Currently if we create a blob of 128 clusters, we
lock/unlock the used_cluster_mutex 128 times - once
for each cluster. Same when those clusters are released
when the blob is deleted. Batching these lock/unlock
operations is very easy and gives a noticeable
efficiency improvement.
My local benchmark (1GiB ramdisk, 4KB cluster size,
128 clusters/blob) creates enough blobs to fill the
blobstore and then continuously deletes and recreates
them. Performance increases 20% on that benchmark
with this patch.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic503accf1ca1ab1af7254b4067771d956f52014d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4069
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This may happen when resetting a controller, if the ADMIN queue failed
to reconnect, the controller is set to failed state, so for this case
we don't need to loop until timeout, just exit.
Change-Id: I2b37af5453086cd64f3609c41eb8f6475da55fd4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4143
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: JinYu <jin.yu@intel.com>
There is no need for this interface to be async.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I1f21b53e90b7d165b6b5fb2e1226ce7591966b58
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4181
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
It was introduced for the purpose of executing fabric cmds when
subsystem and qpairs are not active. It was rather workaround than
solution for transport type like vfio-user. spdk_nvmf_request_exec
is a preferred way of passing request obj into nvmf layer.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I4f989de27bfd494c744017599909c2e200f0f233
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4180
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
If ctrlr->cdata.cmic.ana_reporting is 1, set the corresponding
field to true.
Then use its API in the identify application.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4e74bc4c114883e4aecdbee7a6f1a02027db23a5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4156
Community-CI: Broadcom CI
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This patch is used to enable placement_id getting
in sock layer and also add the rpc support.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I70de57b0ed392a0aefce9d3ff1f61ef924015a87
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4146
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Add support for getting the Command Set Identifier for a given namespace.
The SPDK_NVME_CAP_CSS_IOCS feature can be implemented on top of an old NVMe
specification. If the feature is set, retrieve the NS ID Descriptor List
regardless of the NVMe specification version. The quirk is still respected.
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I7b257115ecb0d813ba75201c0f48960c7070dcc9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4085
Community-CI: Broadcom CI
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Warn if found UUID descriptor length differs from NIDL for NIDT_UUID.
This will help identify non-compliant NVMe controllers.
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Idf0daff9996147f38413318d1cd7fc3f929c5ce4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4138
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Add an new RPC, nvmf_subsystem_get_listeners.
ANA state is per listener and per subsystem, and is stored in
subsystem listener. We can return ANA state by the existing
nvmf_get_subsystems RPC but it's confusing that listen addresses
have ANA states.
To change ANA state, we will provide a RPC to change ANA state of
only one selected subsystem listener.
To query ANA state, it will be convenient to get ANA states of all
listeners of one selected subsystem.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic3baad6eac65d7af6e0cab2c4059e1458d41e6e2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4059
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Data structure and macro constants for multiple listen addresses
and namespaces are not used anywhere in nvmf_rpc.c
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idd8bc61e22f9e9918a88f017a024cab239ff5e53
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4060
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Add an new RPC, nvmf_subsystem_get_qpairs to retrieve the list of
qpairs of an NVMe-oF subsystem.
This RPC will be usable to verify if NVMe ANA works.
Pause and resume the subsystem to access the qpairs safely.
One subtle issue remains. The JSON RPC returns success even if
resuming the subsystem fails. Write FIXME to address this.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9d90a01b1117dee00d85b2e21b4f4d02d80db531
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4050
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Some of the functions were only referenced directly.
There is no need to use void* or pass any bserrno,
in some cases.
Let's be explicit.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib26dda7068965838f38dad856ea1e456fd87a655
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4061
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This looks like a major omission on persist path.
Especially visible for cases where blobstore was not
reloaded between blob creations/deletion.
Added writing out zeroes to md_pages that contained
truncated extents (resized down).
After zeroes are writen out, md_pages for those extents
are released. In case of blob deletion, extents are
resized down to 0 so all extent pages are released.
Fixes#1590
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I9a2a1190e3f1f3b5d1bb806191c1fe4d27df7780
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4051
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Usage of spdk_thread_get_count is wrong since there might be many
threads allocated by other modules. Transport buffers are used by
transport poll groups, their number is equal to the number of cores.
Change-Id: I4bc748e93c3b204bf3b3ec73f17257b927a7f428
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3882
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
When we try to evenly divide transport buffers between poll grouos,
e.g. when we run spdk_tgt on 8 cores, set num_shared_buffers=32768
and pg buf_cache_size=4096, the last pg can't retrieve enough
buffers to fill cache. In my case if only got 4040 buffers out of
4096. Missing 56 buffers were cached by previous poll groups.
That occurred due to mempool has per lcore cache of 512 elements
and when it becomes empty, the cache is refilled. It seems that
each poll group cached extra 8 buffers.
The issue doesn't occur when we use mempool_get_bulk.
Change-Id: I866d58aa03986a3cffe27402b12f9a2519097f83
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3881
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
In production environments, there could be large numbers
of uevents other than nvme hotplug events. We want to
ensure we never lose an nvme uevent due to ENOBUFS
(i.e. overflow). So allocate a bigger receive buffer
for the netlink socket to ensure we never lose any events.
We only allocate one netlink socket per SPDK application,
so the extra memory consumption is not really a concern.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I663fbb093516a01a8980a1517245f92d8c76f7aa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4070
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
There are two bugs:
1, When the target response 0, it means target does't
support keep alive.
2, Change the interval time to us so when the keep alive
timeout is 1ms then the interval is 500us.
Fix github issue: #1565
Change-Id: I75707ab0e4e639209a9c50ef326492fae213044d
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4077
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Factor out the internal of rpc_nvmf_subsystem_get_controllers() into
a function rpc_nvmf_subsystem_query() to use it for the upcoming RPC,
nvmf_subsystem_get_qpairs.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibe62bcfadf6b33ef26c018a3667f280b6fcd8fdf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4049
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
For nsid, use SPDK_NVME_GLOBAL_NS_TAG rather than raw number
0xffffffff wherever possible.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I23e989786263172e13bab40c011cf58beb06fabf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4055
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This can happen and we should make a best effort to return
the subsystem to a coherent state when it does.
maybe fixes: issue #1416
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ic3d0376984733e6664295305be82fca678c515b3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3437
Community-CI: Broadcom CI
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This can happen and we should be prepared for it.
Maybe fixes: issue #1416
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I77f48dbcabf702f88df56ad7e866bbcb830fc239
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3393
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
And modify test/env/vtophys to resolve linking errors.
SPDK_PRINTF() and SPDK_ERRLOG() use spdk_log() procedure which is
customizable and redirectable, so it is preffered over printf()
In case of test/env/vtophys/ program,
we have to make it an app first to avoid linking errors.
Change-Id: Id806ec3bb235745316063bbdf6b5a15a9d5dc2d9
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1944
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
After a submission queue is deleted, the device is supposed
to post completions for every command to the completion queue.
Previously, we never looked and completed all commands with
an ABORTED status. Instead, complete any commands in the
completion queue with the status the drive gave them.
Change-Id: If851a365d4f305cf4390454b6b26dd0f7c5b82ac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3875
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
For I/O commands, block them if ANA state is inaccessible, persistent
loss, or change.
For Identify command, clear capacity field (nuse) to 0 if ANA state
is inaccessible or persistent loss.
For Get Features command, block features, error recovery, write
atomicity normal, reservation notification mask, and reservation
persistence if ANA state is inaccessible, persistent loss, or change.
For Get Log Page command, error information page does not return
any data yet, and hence there is no change.
For Set Features command, if ANA state is inaccessible or change,
block the command if NSID is 0xFFFFFFFF or if feature is error recovery,
write atomicity normal, reservation notification mask, or reservation
persistence, or if ANA state is persistent loss, block the command.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I15dd593227e451aa2247c53da42b6acad1757907
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4043
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Add ANA state to struct spdk_nvmf_subsystem_listener and initialize
it to optimized.
Then ctrlr->listener->ana_state is referred when creating ANA log page.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I978424e51d3f23ca72dee30192bc2693abfe203d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4012
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We will have ANA state per listener and per subsystem. On the other hand,
NVMe specification defines ANA state per controller.
However, it is possible that I/O qpair and admin qpair are different
listeners on a single controller.
Let's check if I/O qpair is on the same listener as admin qpair if
ANA reporting is enabled.
The case that I/O qpair is on a different listener from admin qpair
is not usual and so the purpose of this check is just to guard SPDK
from any unexpected behavior.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idb8d255de7f998e45a59a120c2ed5803258873f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4026
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Find the subsystem listener whose trid matches req->port->trid when
creating a controller, and store it in the controller.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iea343b8d8ae827b554df2245b67aed113469c592
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4010
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Add trid to struct spdk_nvmf_qpair and initialize it at initialization.
admin_qpair->trid will be used to get the corresponding
subsystem_listener via nvmf_subsystem_find_listener() and add it to
struct spdk_nvmf_ctrlr in the next patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0d1a41aede60de88747eff16c7e04f63d0702596
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4009
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The new function () will be used in the following patches.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I788cfb38d75c3f1f64e1754912b776a80f0f1be8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4007
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
nblocks is zero based, so read path was missing the increment.
NVMe device that cuse represents can be of any block_size,
so rather than hardcoding 512 - actually verify it.
Both paths didn't request enough of a buffer from cuse.
Reported-by: Niklas Cassel
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I228dc2572bc94ecbcb913e950d912a7ab5be9434
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4037
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This patch does not alter functionality, just moves
around where cuse_device and block_size is determined.
Next patch will fix both paths.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I5a827b5b4ab080b2aa0f76f5cdcbcb177b38b474
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4036
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Socket message VHOST_USER_SET_VRING_ENABLE will use number of
vring entries as input parameter to indicate the vring is
enabled or not, previously the flag in vhost-user library
wasn't checked before commit d0fcc38f5
"vhost: improve device readiness notifications", so here
we also use correct filed set in SPDK.
Fix issue #1583.
Change-Id: If5ac8a4ba31bdecbb5a64b736346c99e4be0f4b6
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3989
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
We stopped the poller to early, so we were not able to
reap all completions on ibv CQ, so RDMA qpair was not freed.
This patch stops the poller when all references to poll group
are released (all qpairs are destroyed)
Fixes#1578
Change-Id: I15c1697db13aef9da7567c7312476306c3ee1d62
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3962
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
When tested on Linux 5.8 kernel and configure spdk
with debug mode (--enable-debug), and test SPDK NVMe-oF
tcp transport, and we see the coredump in sock_map_release
with the following statements:
assert(entry->ref > 0);
After debug, I can confirm that the placement_id value got
from the following function (sock->net_impl->get_placement_id)
changes.
It means that: When the sock is added into the poll group
(spdk_sock_group_add_sock), we get the placement_id (named as
Value(begin)); and when the sock is removed from the poll group
(spdk_sock_group_remove_sock), we get the plaemednt_id on
the same sock (named as Vaule(end)). I found that
Value(begin) ! = Value(end).
So our solution is for a socket, we will get placement_id once,
then we can solve this issue.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ia1d0cf39247b53410260561aca5af38130cc0abb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3983
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We will use it earlier in this file in a future patch.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I554f2073185d466bd0b4e98bdeec721f763c1b44
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3969
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
When claiming clusters as part of blobstore initialization
or recovery, just call spdk_bit_array_set directly rather
than going through the bs_claim_cluster function. We will
be modifying how runtime cluster allocation works so need
to separate the two use cases. This code is very small so
inlining it has minimal code impact.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaaa1c817e57b4a2eea62eb4683407364bac1fcc0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3966
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
These functions were added during FTL development and
are more efficient than the roll-your-own implementations
blobstore had previously.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie09e5c305e6e171af0258e805f2aac3b88822b5e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3965
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Allow toggling log timestamps on and off by adding new RPC call.
Change-Id: I34c84bf89fae352ade266fbf7fd20594ff67bced
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2024
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Remove assert and add exit codes instead. That in non-debug mode, these
could lead coredump. We don't want the vhost target be crashed after
recieved invalid commands.
fixes issue: #1575
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ifef6d8f9c32150213bc2c80787e92d428d4c49c3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3951
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: JinYu <jin.yu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
cpumask can be changed by spdk_thread_set_cpumask()
during the time that event takes before it arrives
on _schedule_thread() function, which would make the
function assert(false), even though that is ~ok~.
Currently, that can happen right after thread is created
or between two successive calls to spdk_thread_set_cpumask().
But most importantly, it will constantly happen if we
introduce rescheduler.
This patch just disables the check for now.
Change-Id: Ie6dfe22d6eff2c908c367d1311436cc6769a6960
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3905
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
When the PDU receive handler processes the header of the logout request PDU,
conn->is_logged_out is set to true.
However, if conn->is_logged_out is true, conn->pdu_recv_state is set to ERROR
before the PDU receive handler completes processing the logout request PDU.
Then if conn->pdu_recv_state is ERROR, conn->state is set to EXITING
after returning from the PDU receive handler.
Response PDUs are sent asynchronously now and may not be sent even after
returning from the PDU receive handler.
On the other hand, outside the PDU receive handler, the current connection
is closed if conn->state is EXITING.
Hence logout response PDU may not be sent to the initiator.
For the case that the initiator logs out and then reconnects when receiving
asynchronous logout request, missing logout response is critical
because initiator waits until receiving logout request and gets timeout.
This patch moves the check if PDU comes after logout to the place
just after getting a PDU header.
At the new location, data segment of the PDU is not received yet. But
logout request PDU does not have data segment and initiator will not
send additional PDU after sending logout request PDU, and by this patch,
iSCSI target will continue to stop receiving any new PDU after processing
logout request. Furthermore, even if there is any remaining data in the
kernel buffer, the kernel will discard or flush it when closing the socket.
Fixes issue #1571
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9554f4d54f3db80bf86abd6bffe81bac8c234531
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3928
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
ANA transition time shall be non-zero if controller supports ANA
reporting. Linux NVMe host sets this value to 10, and we don't
have any reason to change from that.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I61396695dacf47fad40e3cea3311e555729d9e3e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3909
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Registration macro now generates function based on driver's name.
It allows to have multiple registration within single source file.
Similar pattern is used e.g. by SPDK_NVMF_TRANSPORT_REGISTER.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ied0887e8dae7fe9ca1517313be5eff8f218b7e98
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3895
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This will be used in another place later.
This patch is part of a series aimed at improving recovery
when we are fail to change the subsystem state.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I24bfbeb3d006584003164540d6ede540dbcafa86
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3392
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
The loop here was counting the bytes in the cpus array,
but the lcores are represented by bits.
While here, add a unit test that exposes this bug and
demonstrates it is now fixed with this patch.
Fixes#1570.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3a1fc48a8085254f41587e3b3d5d732154b90134
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3931
Community-CI: Mellanox Build Bot
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This will allow applications to understand why
they were unable to connect.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ic04c7e72098c6ec1823de7d6a07d90150ef5ac20
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3836
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Add a bdev_examine_allowlist_free function, which releases the members
in g_bdev_examine_allowlist. Invoke it in bdev_mgr_unregister_cb.
Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: I47faf6959066da6679716b2f2abfab8ac8b8dd79
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3880
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Currently when the uevent processing code finds a non-uio/vfio
uevent, it just stops its loops and returns. This means that if
there are a lot of non-uio/vfio uevents, the netlink socket buffer
can build up until its full because only one non-uio/vfio event
gets drained per spdk_nvme_probe() call (which may be very
infrequently).
So modify parse_event so that it does not indicate error when
a non-uio/vfio event is found.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic8a40f71ee89d597ce46129eac889fe5b7ef5171
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3876
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This ensures we don't send a nopin immediately after
a connection is established, in case the nopin poller
fires before the connection reaches full feature phase.
Fixes#1441.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ieba9476bec0e9b7f85e60b9113ae8364eda5bda3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3902
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
The md_page alignment is not really required for md_page
buffers.
Allocating 4k aligned buffers all the time, causes memory
to be heavily fragmented. Due to DPDK keeping track of the
allocation in the same DMA region as the allocation themselves.
Removing this alignment requirement will help DPDK when searching
for the right part of memory in the heap.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reported-by: Mike Cui
Change-Id: If2f4ca2be38d432d5740f6145b5e0ff46237806b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3853
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
We should make nvme_tcp_ctrlr_connect_qpair always return
negative value if this function fails.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I457e704e39d7a3acd298fd48e89e8ea51e2ed4ad
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3809
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The specification says it will return INVALID FIELD if the NS
is in inactive state.
Fix issue #1551.
Change-Id: I1b32f023ed665d410f4705e439068699e2b2f8de
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3860
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Failed qpair will be destroyed on generic nvmf layer during handling
of error code returned from spdk_nvmf_poll_group_add.
The current approach leads to heap-use-after-free.
Change-Id: I99331150fa36a3c3c18176589afb973dee449b3a
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3538
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
The one large global mempool was a waste of memory for apps that
don't use the accel framework as its always allocated a pool sized
to handle a heavy load with multiple threads.
Instead move to a per channel list of just 1024 tasks greatly
decreasing the memory footprint but still able to scale as more
threads are added.
Also renamed all accel_req to acccel_taak and simply task to
accel_task as this was being touched anyways and not consistent.
fixes issue #1510
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I0e93ca6270323e2df4b739711c5d9b667a52e1eb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3740
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Currently rdma acceptor handles only one ibv event per poll
Taking into account the default acceptor poll rate (10ms), it can
take a long time to handle e.g. LAST_WQE_REACHED events when we
close huge amount of qpairs at the same time.
This patch allows to handle up to 32 ibv events per acceptor poll.
Change-Id: Ic2884dfc5b54c6aec0655aaa547b491a9934a386
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3821
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This is an oversight that can cause issues with looping
through the list if we end up allocating the same qpair
twice.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I513ea35398f4b724366c21be144531fbfbdb4347
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3835
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
We only create one spdk_blob object for a given blob, and just
increase the ref_count if it is opened multiple times. bs_open_blob
would do the lookup for existing opened blobs.
But if the blob is opened again, before the previous open operation
has completed, we would end up with two spdk_blob objects for the same
blob.
Solution is to do another lookup when the open operation completes.
If we find the blob, free the one we just finished opening and return
the existing one instead.
Also added unit test that failed on the existing code but passes now
with this patch.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reported-by: Mike Cui
Change-Id: I00c3a913b413deddf06f0b63f7a669efb2b5658f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3855
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
pctrlr->cmb.mem_register_addr and pctrlr->cmb.mem_register_size
are assigned after spdk_mem_register.
if spdk_mem_register is failed , ctrlr_map_cmb hasn't been executed.
they are not be used.
So remove them.
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I3d1996eee8b5260b79c4c3e0a2e1d376da2343b7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3856
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
SPDK poller uses microsecond as the input parameter, so we need to
change the correct value when opts.association_timeout is expressed
by millisecond.
Change-Id: Ia674f0115ea176b998e4c0c70b8ce75b28984701
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3861
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
After supporting ANA reporting by default, Linux kernel 5.3 reported
error when parsing NVMe ANA log. The newer kernel fixed the issue
but we should optionalize ANA reporting feature to avoid error for
Linux kernel 5.3 or before.
Add a bool variable ana_reporting to struct spdk_nvmf_subsystem
and disable ANA reporting and initialization of related variables
if it is false. We can expose MNAN (Maximum Number of Allowed
Namespaces) even if ANA reporting is disabled. But MNAN is not
required if ANA reporting is disabled. So do not set MNAN if it is
false too.
Add a public API spdk_nvmf_subsystem_set_ana_reporting() to set
ana_reporting by the nvmf_create_subssytem RPC.
The next patch will add ana_reporting to nvmf_create_subsystem RPC.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Icc77773b4c9513daba2f1a9fdaf951d80574f379
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3850
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Add an new RPC, nvmf_subsystem_get_controllers to retrieve the list
of NVMe-oF controllers of an NVMe-oF subsystem.
One of the main use cases will be to get identification information
of NVMe-oF controllers to configure their ANA states dynamically.
Pause and resume the subsystem to access the controllers safely.
One subtle issue remains. The JSON RPC returns success even if
resuming the subsystem fails. Write FIXME explicitly to address this.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibf8d1cf56850a705e343b86022d101b4c7204199
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3848
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
A subsystem RPC is not transitioned to a paused state when there
are ios outstanding (tracked by subsystem poll group).
In general AERs, are not tracked as outstanding IOs. However,
there are 3 paths in nvmf_ctrlr_async_event_request which do not
adjust the outstanding io count.
If we get into any of these 3 paths, the subsystem pause can hang
forever.
The issue was reproduced with hot plug stress testing under load.
We can get into the second path (SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE)
under these circumstances:
- An AER completion is sent to the initiator due to a namespace change
(e.g. hot remove/add)
- In this case, type is set to SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE
- The initiator sends a new AER admin command, hitting the second path
where we return without adjusting the outstanding ios.
Fixes: 1552
Change-Id: I45f781966cc1e9a601b2305c7985a21154d802e8
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3854
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: JinYu <jin.yu@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
There is a fatal bug that could easily cause data corruption when using
thin-provisioned blobs. In blob_request_submit_rw_iov(), we first get
lba by calling blob_calculate_lba_and_lba_count(),
blob_calculate_lba_and_lba_count() calculates different lbas according to
the return of bs_io_unit_is_allocated(). Later, we call bs_io_unit_is_allocated()
again to judge whether the specific cluster is allocated, the problem is it may
have be allocated here while not be allocated when calling blob_calculate_lba_and_lba_count()
before. To ensure the correctness of lba, we can do lba recalculation when
bs_io_unit_is_allocated() returns true, or make
blob_calculate_lba_and_lba_count() return the result of
bs_io_unit_is_allocated(), use the second solution in this patch.
By configuring more than one cpu core, md thread will run in a separate
SPDK thread, this data corruption scenario could be easily reproduced
by running fio verify in VMs using thin-provisioned Lvols as block
devices.
Signed-off-by: Sochin Jiang <jiangxiaoqing.sochin@bytedance.com>
Change-Id: I099865ff291ea42d5d49b693cc53f64b60881684
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3318
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
According to page35 in recent NVMe-oF spec (
NVMe-over-Fabrics-1.1-2019.10.22-Ratified), ioccsz is used
to restrict the incapsule size of I/O command, so do not
restrict the NVMe-oF OPC command and also the admin command.
We accidently trigger an bug in kernel since we do not send
the fabrics command with the incapsule and make the kernel
coredump, though the kernel has bugs.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I869a2c8ab7b9c2ac1e5cc5b603920662591c2c64
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3837
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The bdev_examine_bdev api will examine a bdev explicitly. After
disabling the auto_examine feature, a user could call
bdev_examine_bdev to examine a specific bdev he/she wants.
Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: Ifbbfb6f667287669ddf6175b8208efee39762933
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3219
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
If the transport is broken, we should set errno code in
spdk_nvme_ctrlr_process_admin_completions instead of keeping silence.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ie73763e1329e12a8c82a0223d360991f86c39be3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3773
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This allows for much more granular control over the timeout.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ib23de21e60eec4207c55320579699edf284f4e16
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3794
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Generally, this patch did the following work:
Remove the destruct poller. I think that we do not need this,
the destruct poller is specially for Softwaare RoCE case.
Since SoftRoCE will not have IBV_EVENT_QP_LAST_WQE_REACHED event,
we will not wait the last_wqe_reached flag when srq is enabled.
So we can avoid using the poller.
And the purpose of this patch is to solve the coredump issue.
For example, if we run rdma local test such as, e.g.,
test/nvmf/host/bdevperf.sh --transport=rdma
The coredump reason: the qpair is freed twice. Because for RDMA transport,
we do not really remove the qpair from the group if the upper layer
does it.
The first time is called by nvmf_rdma_destroy_drained_qpair in nvmf_rdma_poller_poll,
and the second time is called by nvmf_rdma_qpair_reject_connection in
in nvme_rdma_close_qpair. Since nvme_rdma_close_qpair will always called,
so we need make sure that the qpair will be close after calling this function.
Otherwise we will have the double free qpair. So our approach here is add a flag
("to_close")in rqpair structure and make sure the rqpair be freed after the
"to_close" is set nvme_rdma_close_qpair
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I6f97debbcd29bbb7c6e3f9725907b4102a1d2892
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3661
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Add MaxR2TPerConnection to iSCSI global options and make it configurable
by JSON RPC.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ida95e5c7dac301a22520656709e1aa4d611f31ef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3777
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
By the recent refactoring, we have no static size array for outstanding
R2Ts per connection. It looks that we do not have any critical reason
to prohibit us from making max outstanding R2Ts per connection configurable.
There are some use cases to use large write I/O intensively (e.g. 128KB).
Let such use cases change the value of max R2Ts per connection by their
responsibility to do performance tuning.
Maximum outstanding R2Ts per task are defined both for iSCSI target
and NVMe-TCP target but maximum outstanding R2Ts per connection is
unique for iSCSI target.
The next patch will add the corresponding iSCSI option.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4f6fd3c750a9a0a99bcf23064fe43a3389829aa9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3776
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
It is likely that the raw number 8 in the macro NUM_PDU_PER_CONNECTION
means 2 * DEFAULT_MAXR2T and the raw number 2 means R2T and Data Out, but
is not certain.
On the other hand, the next patch will make the max number of outstanding
R2Ts per connection configurable.
As a preparation to the next patch, add 2 * DEFAULT_MAXR2T explicitly
to the macro NUM_PDU_PER_CONNECTION.
The next patch will replace DEFAULT_MAXR2T by an new variable.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8a3be14d53c0abf11d7aade401386601d8fe6c11
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3783
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Other count variables in iSCSI library have used uint32_t rather
than int.
Change the type of spdk_iscsi_conn::pending_r2t from int to uint32_t
and add assert to check if pending_r2t is not negative.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9bd296c0142b0808ae822952277c9ecc133e5f62
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3775
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Add MaxLargeDataInPerConnection to iSCSI global options and make
it configurable by JSON RPC.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibcd16da2eac64241217bedeb89a7929bbdc67871
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3756
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
For some use case that there is heavy large read I/O, the performance
bottleneck due to MAX_LARGE_DATAIN_PER_CONNECTION was reported.
The following assumes that all I/Os are large read.
Large read primary task whose I/O size is more than
SPDK_BDEV_LARGE_BUF_MAX_SIZE (=64KB) is split into multiple
read subtasks.
spdk_iscsi_globals::MaxQueueDepth limits maximum number of outstanding
read primary tasks, and MAX_LARGE_DATAIN_PER_CONNECTION (=64)
limits maximum number of outstanding read subtasks.
MAX_LARGE_DATAIN_PER_CONNECTION is also used to calculate PDU pool.
To remove the performance bottleneck, change the macro constant
MAX_LARGE_DATAIN_PER_CONNECTION to a global variable
spdk_iscsi_globals::MaxLargeDataInPerConnection.
We don't see any negative side effect if we set
spdk_iscsi_globals::MaxLargeDataInPerConnection to 64.
The use case that reported the performance issue will change the
value of spdk_iscsi_globals::MaxLargeDataInPerConnection by its own
responsibility.
The next patch will add the value of
spdk_iscsi_globals::MaxLargeDataInPerConnection to iSCSI options,
and make it configurable by JSON RPC.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifc30cdb8e00d50f4d3755ff399263cf5d0b681b6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3755
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Helps us avoid adding a new I/O qpair while the ctrlr
is being destroyed.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I3bf9318b075125b9d432b885fa9f6f2f44d422d7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3686
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
For the login redirection feature, the current implementation works
only if a portal is redirected from an initial portal to a redirect
portal. However, the login redirection feature should work even if a
portal is redirected from one redirect portal to another redirect
portal.
A public portal group knows only a redirect portal and does not know
the portal group of the redirect portal.
Moreover, it is very likely that an initial portal and a redirect portal
exist in different SPDK iSCSI target applications.
To cover all these concerns, add an new iscsi_target_node_request_logout
RPC to request connections whose portal group tag match for the target
node.
To cover potential use cases, make the second parameter portal group
tag optional.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I612672490722fb22fd4eba055998b7408ab84ca5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3780
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
As written in doc/iscsi.md, typically the login redirection feature
will be used in scale out iSCSI target system, which runs multiple
SPDK iSCSI target applications.
In scale out iSCSI target system, the initial portal, the current
redirect portal, and the next redirect portal are likely to be in
different SPDK iSCSI target applications.
In this case, asynchronous logout request should be sent independently
from the iSCSI target application which has the current redirect portal.
However, we had added asynchronous logout request into the iSCSI target
application which has the next redirect portal. This idea works only
for the case that login is redirected from the initial portal to a
redirect portal.
We remove asynchronous logout request from iscsi_target_node_redirect()
in this patch, and update the corresponding help documents.
The next patch will add an new RPC to send asynchronous logout
request to all connections to the specified portal group and the
specified target.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib0ac72e8cdad7e8c64e446b7495e572fac4b5bae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3779
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This data structure is not used.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I143fb9256f692d7bd9bb5e14cdc479f64ddcef45
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3746
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
1. Retrieve actual IBV state when we receive WC with bad status
2. Don't log an error if WC status is IBV_WC_WR_FLUSH_ERR. This
means that we are performing qpair cleanup and this WC is expected.
Change-Id: Id23634092f537861e66ca0f83ab79db9e052507b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3736
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
From the time a shutdown is initiated the controller shall disable
Keep Alive timer.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Id499dabce1913b9da2f0b3fd961fdfc8b621afa9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3462
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
After CC.EN transitions to ‘0’ (due to shutdown or reset), the
association between the host and controller shall be preserved for at
least 2 minutes. After this time, the association may be removed if
the controller has not been re-enabled.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Change-Id: I4734600067fd4b7306b46f1325fdd5031e81c079
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2984
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This call can be made directly now that
spdk_nvmf_qpair_disconnect is thread safe. It's
actually better that we do it this way, because
the qp destruct call is guaranteed to block until
the ib events associated with it are acknowledged.
this means that by processing the disconnect before
we ack the event, we will have valid memory to do
the atomic checks.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If6882b7dc568fe4c35f4a35375769634326e9d76
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3681
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We should use this function as the synchronization point
for all qpair disconnects.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ic685ac3481765190cc56eeec3ee24dad52e336c9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3675
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This function should be the synchronization point for all
disconnects regardless of whether they begin on the transport,
from an RPC, or in response to application termination.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If3553ab3a9e265b0938c84832cb9f774852d7565
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3674
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
SPDK NVMe-oF controller creates a ANA group for each namespace,
ANA group ID matches namespace ID, and default ANA state of ANA group
is optimized, and the MNAN field is set equal to the NN field.
If a ANA log page contains multiple ANA group descriptors, it has
one or more descriptors will not be 8 bytes aligned. Hence we create
one descriptor and copy it to the ANA log page at a time.
Change count will be supported later.
Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I56ba6aa78983480caa3dfbf22aefc9aeabfd5405
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2920
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
FTL core poller should return SPDK_POLLER_BUSY flag only
when some writes operations were processed.
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Change-Id: I50e2b536fbec819887148cc045d76c5c5d78beb2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3619
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
There are 2 messages passed between when
_nvmf_ctrlr_free_from_qpair is executed and when
nvmf_ctrlr_destruct is executed. That leaves time
when the controller->qpair_mask is not a valid
pointer, but it is still in the subsystem
controllers list.
The purpose of this patch is to close that hole.
It is part of a larger series aimed at cleaning up
the controller destruct path.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I0c0199c8392ee278f36df56f599beb10e7a46948
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3685
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This API differs from spdk_nvmf_tranpsort_stop_listen in
that it also disconnects the qpairs associated with
that listener.
Change-Id: Iadfc6d2debc0ef8f1a8cd5db4f20168aeae8264d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3279
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
If the portal group map of the target has a redirect portal,
iscsi_tgt_node_is_moved() fills the buffer by the redirected address
and returns true.
iscsi_op_login_check_target() calls iscsi_tgt_node_is_redirected() before
calling iscsi_tgt_node_access() because login redirection can be
checked before any or after all security check.
If iscsi_tgt_node_is_redirected() returns true, notify login redirection
to the corresponding initiator.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4573a69c0a32eafcfe48080a033c135e127da321
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3221
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
iscsi_tgt_node_redirect() updates redirect portal of the initial
portal iin a primary portal group for the target node.
Check if the specified portal group is a public portal group and is
mapped to the target node first.
Then if the passed IP address-port pair is NULL, clear the current
redirect setting. Public portal group and private portal group are
clearly separated and redirect portal must be chosen from a private
portal group. Hence this clear method is intuitive and simple.
If the passed IP address-port pair is not NULL, check if they are
valid, and are not in the specified portal group. Then update a
redirect portal of the portal group map.
Finally, send asynchronous logout request to all corresponding
initiators.
Besides, change allocating pg_map from malloc to calloc to initialize
redirect portal.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I79d826663f4c3d5a117add286f133adeb1ce07f5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3222
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
All redirect portals in private portal groups are temporary and so they
should be informed only by temporary login redirection response.
Then this patch changes SendTargets operation to return portals only
in primary portal groups.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic62ada749886290df2d1490377cc5ca883b3f47a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3492
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
In SPDK iSCSI target, portal group works almost as identifier of
portal.
To support iSCSI login redirection, we need to have two types of
portal groups, public and private portal groups.
We need portals of public portal groups to redirect to a portal in
a private portal groups at login via temporary login redirection
funciton, and we need to make SendTargets return only portals in
public portal groups.
To do these simply, we mark primary or secondary portal group expicitly
at its creation by this patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iccf87a4b9dd1f4a8fbb857a399b8f2dbc7c0b3ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3491
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Add a helper function iscsi_parse_redirect_addr() to validate the
passed IP address-port pair.
iSCSI login redirection will support only numeric IP address and
TCP port, and add AI_NUMERICSERV and AI_NUMERICHOST.
This function is almost same as nvme_tcp_parse_addr() and
nvme_rdma_parse_addr().
Besides, update error log in posix_sock_create() to use
gai_strerror(). gai_strerror() will provide more accurate
information as done by nvme_tcp_parse_addr() and nvme_rdma_parse_addr().
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I65c6de81a64dcb26551ce796172d0458e1c298a7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3357
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Following patch was merged while still having parent one
pointing before SPDK 20.07 release.
(61cd9d) lib/sock: Add option to enable or disable quick ACK
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I1cbc0acfdd2a1a5403844167a107e0f63a2e213c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3709
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
TCP delayed ACK can be disabled or enabled by enabling or disabling
quick ACK, respectively.
The recently added spdk_sock_impl_opts is helpful for sock library
to control quick ACK.
Hence this patch adds and uses an option enable_quickack. The option
is effective only for the POSIX sock module.
We have spdk_sock_opts now too but spdk_sock_impl_opts will be better
for this case.
This option is not supported on FreeBSD. FreeBSD users can set the
option globally via sysctl if desired.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic89620267acce5872dc8ecaf7a99bb70ae97e993
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3603
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
iSCSI login redirect will change SendTargets. To make the change
easier, factor out sending target portals from iscsi_send_tgts
into iscsi_send_tgt_portals() even if iscsi_send_tgt_portals() is
used only once.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic565421afc9b099a507aac59ef7c741b113efa8b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3443
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Previously we might have any possibility to need iaddr in
iscsi_send_tgts(), but it is highly unlikely now. Let's remove
the param iaddr from iscsi_send_tgts().
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ide3405706b727a9d6ebaa92ed83509196ff675da
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3442
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
The upcoming new feature, iSCSI login redirection will requests
connections whose portal group tag matches to logout asynchronously.
Hence add pg_tag to the second parameter of iscsi_conns_request_logout()
and iscsi_conns_request_logout() checks if conn->pg_tag is equal to
the passed pg_tag.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iaea37f28046396404c5b4faed01d748f2944288c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3160
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Previously we might have any possibility to need conn in
iscsi_append_text(), but it is highly unlikely now. Let's remove
the param conn from iscsi_append_text(). This patch includes a
minor simplification not to use rc but return directly.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifa009c1374e878f8d3b9c0043ba0352f59010b59
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3157
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Dynamically allocated string is not necessary, and use fixed size
char array for simplification instead.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iada118fbc81f24d0273269f4980bab28bd9c2c23
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3161
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Previously iscsi_del_transfer_task() and iscsi_clear_all_transfer_task()
were called after SCSI layer completed abort request.
However, SCSI layer waits until all target requests are aborted or
completed anyway.
So the timing to call iscsi_del_transfer_task() and
iscsi_clear_all_transfer_task() were not effective.
Hence for ABORT TASK, call iscsi_del_transfer_task() before
iscsi_op_abort_task(), for ABORT TASK SET and LUN RESET, call
iscsi_clear_all_transfer_task() before iscsi_op_abort_task_set().
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7c22b7305499e6e7d7335b7b5616a3abac0252c4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3149
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
To eliminate the cache issue.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Id67fabb901de9666e6bad04c9df74a538bdbc659
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3662
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Sun Zhenyuan <sunzhenyuan@baidu.com>
Purpose: To make the pdu management consistent with other PDUs, then
we can easily adapt our code into some hardware offloading solution.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic4a2847fd1b6cacda4cbaa52ff12c338f0394805
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3588
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
RDMA target can't handle bidirectional xfer type, in debug build
it throws an assert in nvmf_rdma_setup_wr function. NVMF controller
performs checks od opcodes, but the failure happens before this
check. Add similar validation in TCP transport.
Change-Id: I14400b9c301295c0ae1d35a4330189d38aeee723
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3436
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The variable can't be uninitialized, but gcc complains:
json_config.c:415:3: error: ‘params_len’ may be used uninitialized in
this function [-Werror=maybe-uninitialized]
spdk_json_write_val_raw(w, cfg.params->start, params_len);
Change-Id: I845dcc19fa18c3583c420e66c16c11a3fdf99ad4
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3626
Reviewed-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
The way this is written currently, there is a
(very very unlikely) chance that the first strdup
fails and the second one succeeds. Just clean that
up.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I5ca1106c713753448a2bf988166a2d79ab9fa86d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3610
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
CC.EN, CSTS.RDY should not be modified during shutdown.
It doesn't make much sense (against nvme spec) and nvmf spec 1.1
doesn't mentioned it (4.6) either.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I7014b10b0217db61c3d380d5c0843808e54577cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3477
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
When config entry fails spdk_json_decode_object(),
that basically means incorrectly formatted JSON config.
Decode object is simple enough here - 'method' and optional 'params'.
Before this change SPDK_ERRLOG printed garbage, rather than JSON
object that failed the decode.
We actually should not do it at all:
- the object is not formatted right already
- it might be the last object, so spdk_json_next() won't work
It was not usefull, so this patch removes it.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ife67ac0d9a1a66d567bfbdd5896e893f3e8cb3ca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3257
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Not all JSON methods require 'params' field to be supplied.
Verification of the JSON is done on server side in
parse_single_request().
We should not attempt to process garbage values on correct
JSON config file during app start.
Segfault can be observed if following valid JSON config is supplied:
{
"method": "framework_wait_init"
}
Resulting in:
json_config.c:388:13: runtime error: applying non-zero offset 18446744073709551600 to null pointer
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3386067==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x0000007260ff bp 0x7ffe6ea06890 sp 0x7ffe6ea067e0 T0)
==3386067==The signal is caused by a READ memory access.
==3386067==Hint: this fault was caused by a dereference of a high value address (see register values below). Dissassemble the provided pc to learn which register was used.
#0 0x7260ff in app_json_config_load_subsystem_config_entry /home/tzawadzk/spdk/lib/event/json_config.c:391
#1 0x7cbb13 in msg_queue_run_batch /home/tzawadzk/spdk/lib/thread/thread.c:505
#2 0x7cd00a in thread_poll /home/tzawadzk/spdk/lib/thread/thread.c:581
#3 0x7cfe18 in spdk_thread_poll /home/tzawadzk/spdk/lib/thread/thread.c:689
#4 0x71d6ef in _reactor_run /home/tzawadzk/spdk/lib/event/reactor.c:326
#5 0x71eb00 in reactor_run /home/tzawadzk/spdk/lib/event/reactor.c:382
#6 0x71f911 in spdk_reactors_start /home/tzawadzk/spdk/lib/event/reactor.c:477
#7 0x718237 in spdk_app_start /home/tzawadzk/spdk/lib/event/app.c:691
#8 0x407e94 in main /home/tzawadzk/spdk/app/spdk_tgt/spdk_tgt.c:120
#9 0x7f0f2eef2041 in __libc_start_main ../csu/libc-start.c:308
#10 0x4079ad in _start (/home/tzawadzk/spdk/build/bin/spdk_tgt+0x4079ad)
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I7ef1a764467817ad788fdf5dbe17eaeb99dcc22e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3256
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This becomes a problem when the qpair is reconnected.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6677b396cf766684a4891ffbee93aa3e4e83374d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3391
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
For some other reason when the host didn't have a block
device e.g: "Nvme0n1", we will call exit(1) directly in
the process, the ASAN will report memory leak issue, so
before exiting the process, we call spdk_app_stop to
do the cleanup.
Fix issue #1422.
Change-Id: I7b7a05807625586bd5b97dc31f41e2b86e1b323f
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3586
Community-CI: Mellanox Build Bot
Reviewed-by: JinYu <jin.yu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Currently we don't resubmit receive request associated with AER
request to SRQ. This leads to reducing of SRQ elements and may
lead to non responsive NVMF target.
Fixes#1507
Change-Id: Ie96f8c4be0202ae973e561ebe5ea28688a6a3b72
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3558
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
During virtio_pci_dev_probe, if enum_cb fails, hw needs
to be released. But in bdev_virtio, if vdev fails after
initialization, it will enter the bdev destruction process
which call the modern_destruct_dev function and hw will
be released during the process. So we will encounter the
problem of hw being released twice.
Change-Id: Ifba35284c072355ba0e10428b597a1894d32d59e
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3564
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Give this a more generic name. We're going to be using these
events for more than just hotremove coming up.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ia5356e9ab809807ba4d85ecc212a496e96012bce
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3559
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
We can OR some of the bits ,and setting them one time.
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ie919ef66f3b8deea125df47d2194130b364c302a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3489
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This reverts commit 6194cb2e15.
It's unclear whether we need to add a new API for the env layer
for upcoming work. Nothing currently uses it. When we have a clear
need, we can add this back in.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I174276799d650a1365b37a737271a54a796cd455
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3561
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This will allow us to resize the backend bdev of vhost-blk
and notify the guest OS that the capactiy of virtio-blk
disk has been resized.
The spdk api entry is `spdk_bdev_notify_blockcnt_change`.
Any bdev if used as vhost-blk backend may need to implement
a rpc that calls this function.
Related DPDK patch has been merged and release in 20.02.
https://www.mail-archive.com/dev@dpdk.org/msg153365.html
Change-Id: I961c61de0fc03e210d776035a40f3a4adfa9b4f3
Signed-off-by: Li Feng <fengli@smartx.com>
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1468
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Added to the framework as well as all 3 engines. Needed by apps
in the event that they have to fail following the creation of a
batch, allows them to tell the framework to forget about the batch
as they have no intent to send it.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id94754ab1350e5a969a5fd2306bd59c38f0a0120
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3389
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
When a process cleans up IO qpairs from another crashed
process in a multi-process environment, we must not try to
abort reqs for that IO qpair. Any reqs will contain callbacks
for the crashed process which we must not try to execute in
a different process.
Fixes issue #1509.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5e58cce7bdb86e3feb4084733815c086901f867e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3536
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Since rqpair->qpair.group is set to NULL when we remove the
qpair from poll group, we fail to send event to qpair's thread.
This patch adds a pointer to io_chaneel to spdk_nvmf_rdma_qpair
structure and a function to handle poll_group_remove transport
operation. In this function we get io_channel from nvmf_tgt,
this channel will be used to get a thread for sending
async event notification. This also guarantees that the thread
will be alive while we are destroying qpair.
Change-Id: I1222be9f9004304ba0a90edf6d56d316d014efda
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3475
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Makefile support in DPDK was deprecated and will be removed soon,
so switch to the officially supported way of building DPDK -
with meson and ninja. Two new tools. Basically, our Makefiles
will invoke meson+ninja for DPDK, no other SPDK components are
affected.
Apparently DPDK wanted to move away from an octopus-like config
system and the ideology behind meson configuration is simple now:
build everything by default. Some PMDs can be explicitly disabled
with meson command line, but all libraries (both static and shared
versions) and test apps are built unconditionally.
How long does it take to build minimal DPDK with meson? Too much.
On my machine half of the total build time is spent on libraries
we don't need at all. (I have some hacks up my sleeve to disable
building those libraries - see the subsequent patch.) As for the
official way of building a minimal DPDK, there was a patch [1]
on dpdk mailing list to introduce more specific configuration,
but it was rejected:
> We talked about this a few times in the past, and it was actually one
> of the design goals to _avoid_ replicating the octopus-like config
> system of the makefiles. That's because it makes the test matrix
> insanely complicated, not to mention the harm to user friendliness,
> among other things.
>
> If someone doesn't want to use a PMD, they can just avoid installing it
> - it's simple enough.
>
> Sorry, but from me it's a very strong NACK.
Let's not follow that direction, hack the DPDK build system instead.
As for advantages of meson+ninja over Makefiles? I can't find any.
It's another build system that does a lot for you with some functions,
magic options, and a built-in dependency system. It seems nice if you know
the syntax, but it's another component that you need to learn, debug,
and possibly find bugs in (there's a lot of github issues open for meson).
I would compare it to CMake.
As for changes in this patch: rather that explicitly disabling
PMDs we don't need, specify a list of PMDs we do need and disable
everything else found in ./dpdk/drivers/*. This way we won't have
to disable the new PMDs as they're added to DPDK.
Meson configuration also sets RTE_EAL_PMD_PATH #define to a valid directory
with built PMD shared libs. When it's set, DPDK dynamically loads all shared
libraries inside. The drivers there depend on DPDK shared libs and fail to
load in static SPDK builds, so we disable them altogether by unsetting
RTE_EAL_PMD_PATH in the meson-generated config file - just like
DPDK Makefiles did. EAL checks for RTE_EAL_PMD_PATH being empty and skips
loading any external PMDs then. We do it for both static and shared libs.
We specify all PMDs at build time for now, so there's just no need to load
them dynamically.
We have three more hacks in our submodule:
* disable building dpdk apps by commenting-out a line in dpdk/meson.build
* disable building unnecessary libs (build everything that spdk *may*
need)
* build isa-l compress pmd with `-L[...] -lisal`. DPDK expects to find
libisal with pkg-config. We don't want to prepare a pkg-config file,
so comment-out a failing check in another meson.build file and provide
isa-l through CFLAGS and LDFLAGS.
We also need to make some changes to our test/external_code. First of
all, -ldpdk is no more. Meson build generates a pkg-config file with all
libs, but we'll switch to it in a separate patch - for now just specify
all -lrte_ libs one by one. -Wl,--no-as-needed has to be added to some
test cases, otherwise rte_mempool_ring isn't loaded. We don't use any
APIs from this library, it only has a static constructor that provides
a few callbacks used by rte_mempool_create(). Also, since DPDK now builds
both static and shared libraries, we need to add -Wl,-Bstatic to force
using static libswhere required. It's only needed for DPDK libs, but we
use it for SPDK libs as well since there's no harm.
As for performance:
$ ./configure --enable-debug --with-crypto --with-reduce
$ time make -j40 -C dpdkbuild all
with meson:
real 0m8.287s
user 1m7.983s
sys 0m10.548s
before, with the old DPDK makefiles:
real 0m20.232s
user 0m55.921s
sys 0m16.491s
The subsequent builds are much faster too:
$ time make -j40 -C dpdkbuild all
meson:
real 0m0.876s
user 0m0.663s
sys 0m0.217s
makefiles:
real 0m10.150s
user 0m11.740s
sys 0m6.772s
[1] http://inbox.dpdk.org/dev/1a07d1cd59d84dce84e56c10fdabf5e5504560a6.camel@debian.org/
Change-Id: Ic65db563014100bafb12e61ee0530cc2ae64401d
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1440
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Now that drivers can be registered from upper layers there's
no need to keep them centralized inside env.
(check_format.sh complains that spdk_pci_nvme_get_driver() shouldn't
start with the spdk_ prefix - to workaround that we move the function
declaration from one place in env.h to another - that's enough to
convince check_format it really is a public function)
Change-Id: If86aebd6c997349569c71430ec815b413eb44ef8
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3187
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This allows SPDK apps to register new PCI drivers outside of
the env layer, enabling SPDK as a whole with new use cases.
Change-Id: I0c998a9ec249c3ca610b7b3b8b6caf616b16f64c
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3185
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
An alternative to spdk_pci_*_get_driver();
Change-Id: I20a80b3c655a37fb1c76da21c2b70d5678041fab
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3186
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
We want to make struct spdk_pci_driver public, so add env-agnostic
fields that define a driver directly to that struct.
PCI driver registration (potentially in upper layers) will only use
spdk_pci_id-s and spdk pci drv_flags, then those will be translated
to DPDK equivalents inside env_dpdk.
Change-Id: Ia24ecfc99ebf0f54f096eaf27bca5ed9c0dfe01d
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3183
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Not needed with new scheme around accel_task in prior patches.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ic6f16654db62fe1dc51b0822f0ff92261da4494c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3212
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This was sort of a clunky interface requiring a couple of inline
functions in every app that wants to use the accel_fw moving
forward. By having the accel_fw public API accept a callback arg
instead of an accel_task combined with adding a pool of accel_tasks
in the accel_fw engine we can eliminate this.
After changing the parm to a cb_arg, changes were made to all accel_fw
interfaces to put cb_fn and cb_arg as the last parms in public and
private function calls.
Related bdev_malloc changes need to be in this patch in order to pass CI.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I2b75764e534562d91484a094c3352266156d8425
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3209
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This function hasn't kept up properly with the states that
we use for tracking the qpair lifecycle.
Add checks for NVME_QPAIR_DISCONNECTING and NVME_QPAIR_DESTROYING.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I51607d4f00e94937b08fca28e766163580d46461
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3359
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
With this patch, spdk_app_start/stop can be repeatedly
called by users based on their upper level application's
requirement.
Changes are:
* Add reinit ability inside spdk_env_init and related functions
* Clear g_shutdown_sig_received in spdk_app_setup_signal_handlers
* Clear malloc_disk_count in bdev_malloc_initialize
Change-Id: I2d7be52b0e4aac2cb6734cc1237ce72d33b6de0c
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2260
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Set g_external_init to false when the function calling
is succeed in the end of function spdk_env_init.
Change-Id: I3fc4b4c87b11ca34354efafdd9644c077309c638
Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3455
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The new abort functionality doesn't take custom admin cmd
handlers into account.
This commit allows setting a custom admin cmd handler
for abort that provides the ability to influence the
bdev lookup to which the abort is sent to.
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Change-Id: I3a66c6f863f5ee4d89cb2194dffdc6855945fa8a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3485
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
ABI dependency check tool complained the following:
00:06:10.012 ************************************
00:06:10.012 START TEST confirm_abi_deps
00:06:10.012 ************************************
00:06:11.559 No corresponding object for libspdk_bdev_uring.so in canonical directory. Skipping.
00:06:12.237 No corresponding object for libspdk_event_sock.so in canonical directory. Skipping.
00:06:12.485 Please update the major SO version for libspdk_ioat.so. A header accesible type has been modified since last release.
00:06:15.388 No corresponding object for libspdk_rdma.so in canonical directory. Skipping.
00:06:15.663 No corresponding object for libspdk_sock_uring.so in canonical directory. Skipping.
00:06:15.954 Processed 55 objects.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2a6cc91ac56ed693ae0676cf64e01ed3ff620ffc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3511
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Zero copy send can cause performance degradation with small
payloads. This patch adds an option to disable it if required. By
default zero copy is enabled.
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I14f2b21ad375e770cb08f850360898bac675b351
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3344
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Receive pipe reduces number of system calls and gives significant
performance improvement with kernel TCP stack and relatively small IO
sizes. With user space TCP/IP implementations there are no system
calls and double buffering introduced by pipe has negative impact on
performance. Receive pipe remains enabled by default.
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: Ic5ddee42293df2c233ba7ffbe6662de7917ac586
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3343
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
struct spdk_nvmf_request holds req_to_abort and so passing req_to_abort
separately is not really necessary now. The internal API
nvmf_ctrlr_abort_request() was added at the stage of prototyping.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9ef2467d6f92422f044650c62a0777b95c0fc1ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3488
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Now that we support only DPDK 18.11+ and always have
to register pci drivers to DPDK on initialization we
don't need that flag - it's always true.
Change-Id: Ibf1d79155595609fe9093f58e056bea25db6fdb2
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3446
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This follows struct rte_pci_id which had class_id as well.
We'll need it to make some additional DPDK APIs public through
the env abstraction.
Change-Id: I794a6cd6b17e48daf53b48fa5abe3d3dcfeaa403
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3182
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
You don't get notified when someone starts using your hooked
device, so there's not much gain from knowing when someone
stops.
Remove that callback and also move DPDK device detach under
the same lock which sets the pending_removal flag. This eliminates
a data race window when hotremove notification could arrive
after device was detached, but before it was scheduled to be
removed.
vmd and ioat nest the spdk_pci_device struct and abigail complains
even though the parent structs only have forward declarations in
public headers. Adding those two structs to the suppression list
doesn't help though. Abidiff still complains about the pci device
struct being changed, probably because ioat.h and vmd.h both include
env.h. Abidiff suppresion list should eventually be split per-lib,
but for now ignore struct spdk_pci_device changes globally.
$ abidiff [...]/libspdk_ioat.so [...]
'struct spdk_pci_device at env.h:652:1' changed:
type size changed from 1024 to 960 (in bits)
1 data member deletion:
<SNIP>
Change-Id: I9b113572c661f0e0786b6d625e16dc07fe77e778
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2939
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
A workaround for kernel deadlocks surfaced in #1275.
DPDK basically offers two APIs for hotplugging all PCI devices:
rte_bus_scan() and rte_bus_probe(). Scan iterates through
/sys/bus/pci/devices/* and creates corresponding rte_pci_device-s,
then rte_bus_probe() tries to initialize each device with the
supporting driver.
Previously we did scan and probe together, one after another, now
we'll have an intermediate step. After scanning the bus, we'll
iterate through all rte_pci_device-s and temporarily blacklist any
newly detected devices. We'll use devargs->data field to a store
a timeout value (integer) after which the device can be un-blacklisted
and initialized. devargs->data is documented in DPDK as "Device
string storage" and it's a char*, but it's not referenced anywhere
in DPDK. rte_bus_probe() respects the blacklist and doesn't do
absolutely anything with blacklisted ones.
The timeout value is 2 seconds, which should be plenty enough
for an NVMe device to reset, leave the critical lock sections in
kernel, and let us initialize it safely.
Note that direct attach by BDF doesn't respect the blacklist,
so an NVMe attach RPC won't be delayed in any way, it will continue
to work as it always did. Only the automatic discovery & enumeration
is deferred.
Change-Id: I62b719271bd0755bc2882331ea33f69897b1e5e5
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1733
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Extensive testing showed it can fail:
> EAL: eal_parse_sysfs_value(): cannot open sysfs value
> /sys/bus/pci/devices/0000:02:00.0/vendor
> EAL: Scan for (pci) bus failed.
spdk_pci_enumerate() would previously return with error because
of this and e.g. the test nvme hotplug app could immediately exit
with failure. A mis-timed scan shouldn't cause this kind of failure,
so ignore it's return code. This shouldn't cause any issues.
Change-Id: I9253219c218981a747774a8632335963cfb0db53
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2941
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
This is an attempt to workaround a kernel data race spotted in #1275.
We have to delay our VFIO interraction until after the kernel handles
the PCIe hotremoval. Otherwise we risk having a deadlock inside the
kernel. We could put a dummy delay in SPDK hotremove routine, but we
don't know exactly how long we have to wait, so wait for the VFIO
hotremove notification to arrive instead. From what I understand it
is always sent after the kerner already releases the critical locks.
This patch breaks hotremove for VFIO devices when running with
DPDK version < 18.05, but those reached EOL already and their support
is removed from SPDK later within this series.
It would be nice to wait for this VFIO notification inside lib/env_dpdk
e.g. inside the detach function, but we don't know there why the
detach is happening. It could be triggered by a user RPC, not physical
device hotremoval.
Change-Id: I2727de923bb2e3e05a83202465330a32a77d7cfc
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1732
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
The hooked spdk_pci_device was being removed when someone
stopped using it (detached from it). The following didn't
work:
$ rpc.py bdev_nvme_attach_controller 10000:00:01.0
$ rpc.py bdev_nvme_detach_controller 10000:00:01.0
$ rpc.py bdev_nvme_attach_controller 10000:00:01.0
The second attach can't find PCI device 10000:00:01.0.
To fix it, simply don't do anything in VMD on device detach.
The entire callback will be removed soon. You don't get
notified when someone starts using your hooked device, so
there's not much gain from knowing when someone stops.
Change-Id: I147c24609077be24182ecfd2e273988a2e9e26b2
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2938
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
There was a chance we scheduled a device removal to the DPDK thread
while that thread was already removing the device from a VFIO hotremove
notification (on the DPDK interrupt thread). The second hotremove
attempt touches some freed memory and segfaults.
The VFIO hotremove notification already checks pending_removal flag
under a mutex and sets it to true, so do the same in spdk_detach_rte()
(called from the SPDK init thread).
Change-Id: Ib3f0eb7c0c5c6e1ab8cf253b7711fd149925a143
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1730
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Simplify the code path a bit. VFIO notification is the only
place where detach callback is called from the dpdk intr thread.
Detach checks the current thread and behaves differently in this
case, but it could be the VFIO notification that simply calls
a different function.
So instead of carrying the VFIO notification through the generic
detach routine, carry it just through the DPDK-thread specific
subset. This lets us remove some ifs in the generic routine.
Change-Id: I5e8866e4643ef08fb3cd12621e2d262b5e827c74
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1731
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Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This reverts commit 301c5aeec9.
The patch doesn't fix anything as the hotremoval could be still
called twice and the second call would do use-after-free.
Change-Id: I78a1120707dbdf36c871ec378a312c4a058fc76b
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1729
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Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This function can fail with -EAGAIN or -ENOMEM so we
should really check the return value.
Change-Id: I4a443351f3c85032f47e8af9e70b6b71ba3413f5
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3240
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Also one small bug fix w/compare in accel_perf as a result
of changes made in accel_perf sicne base compare was added.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id8e67bd9de9cbd006ac148f4a77807cc3e8e662b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2958
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
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Also update accel_perf to support it.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ida7b863de02c64239ec4cfbdc3b0235d4e0521f9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2954
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Also as a minor drive-by, added verify capability for fill that
wasn't there before, useful in making sure the prep function
was working and really should have been there anyway.
idxd support for prep fill will follow.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ib54311c1fb98abd2fb61df6603cf3c5300b71161
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2952
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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When an engine has not filled out an entry point for an accel_fw
function, call the sw implmentation that's built into the accel_fw
transparently.
Also update the accel_perf app to no longer block attempts to use
capabilities not reported as supported by the selected engine but
instead to print an informational message.
The exception is batch related commands as their implementation
is specific to the engine.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I0b3971d075ced20182f97e95147e8887103e68cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2930
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Adds support for both the accel fw and the sw implementation.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ib8748f272a688a074ca475a86dea14179acc020d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2928
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Add disable_sections_merge() procedure that will allow
to have multiple sections with a same name.
This behaviour is how FIO treats such sections
and so will be used in bdevperf config file.
Change-Id: If221daeb7753d91b5d2608d25ccbb16f2d43ccce
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3433
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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When there are many Target information which exceeds the data
buffer, the initiator and target can use long text responses,
but SPDK doesn't support this feature now, so here we just
report an error here, we may add this feature in following
patches.
Fix issue #1442.
Change-Id: I5962c00943819cd11ce21e610e4b37265451f0cb
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3454
Community-CI: Mellanox Build Bot
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
1 Change the default factor from 4 to 8, which can be used
to improve the performance.
2 Change the base buffer size in nvme_tcp.c,
we should not use sizeof(struct spdk_nvme_tcp_cmd),
it is 72 bytes. Normally, the initiator will receive
C2h pdus and R2T Pdus by most, so set the size of using
sizeof(struct spdk_nvme_tcp_c2h_data_hdr) is enough.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I384f4cb026cb8d83e75b639f7256ee8cb8ed1df1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3283
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
There is no reason to continue processing these requests if the
qpair is not still active. We should complete them and free
any resources they are still holding.
Also, not doing so can cause issues with trying to access pointers
in the qpair after they are invalid. See issue #1460.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6e570a576983dfedf726dc4a9a83316209403e00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3451
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Includes a few related changes:
* slight refactor to have common prep function for batch prep
commands in the sw engine
* added support for dualcast batching in accel_perf example app
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: If9f078a0f8eb509d296e60a94331c92a72f8cb10
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2913
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Doesn't provide any performance benefit but lets apps consistently
use the batch interface regardless of engine. Additional functions
and test code to follow.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ia737045560ddd5117a689f7715fa206268bbc13d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2911
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Make the abort execution timeout value as optional.
Zero is acceptable and means immediate timeout.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia4b03c65b8bd15899f48be9476ee657446147581
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3104
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
If the state of the request is TRANSFERRING_HOST_TO_CONTROLLER,
we cannot abort it now but may be able to abort it when its state
is EXECUTING. Hence wait until its state is EXECUTING, and then
retry aborting.
The following patch will make the timeout value configurable as
an new transport option.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia4b43e79c3b0d9c53ed04b01a9eaa9b117b32d81
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3013
Community-CI: Mellanox Build Bot
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
If the request is queued and is not in completing, we can abort
it safely.
If the state of the request is NEED_BUFFERING, the request is
queued to tqpair->group->group.pending_buf_queue.
If the state of the request is DATA_TRANSFER_TO_CONTROLLER_PENDING,
the request is queued to rqpair->pending_rdma_read_queue.
If the state of the request is DATA_TRANSFER_TO_HOST_PENDING,
the request is queued to rqpair->pending_rdma_write_queue.
According to the current state, dequeue from the corresponding
queue, and then call an new helper function
nvmf_rdma_request_set_abort_status().
Using helper function will be easier to read.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id0327f4d2c4728a11b3b6bbc7c2252f0b35263cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3012
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.
nvmf_rdma_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS, or calls
spdk_nvmf_request_complete() otherwise.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1462a21db7270f3d63f8f293ad4be61d52e74da1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3011
Community-CI: Mellanox Build Bot
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
If the state of the request is TRANSFERRING_HOST_TO_CONTROLLER,
we cannot abort it now but may be able to abort it when its state
is EXECUTING. Hence wait until its state is EXECUTING, and then
retry aborting.
The following patch will make the timeout value configurable as
an new transport option.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I98347b68e8b6b4a804c47894964cb81eae215aaa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3010
Community-CI: Mellanox Build Bot
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
In my mind, we should firstly remove the sock from the group, then
all the call_cb of pdus will be handled, then we clear the task,
we can avoid the duplicated resource recycling.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic5fad130e58c9dcb42a237973979b042eabdf43a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3309
Community-CI: Mellanox Build Bot
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
If the request is queued and is not in completing, we can abort
it safely.
If the state of the request is NEED_BUFFERING, the request is
queued to both tqpair->group->group.pending_buf_queue and
the queue per state.
If the state is AWAITING_R2T_ACK, the request is queued to the
queue per state.
Dequeueing from the queue per state is done in
nvmf_tcp_req_set_state(). Hence explicit dequeuing only when the
state of the request is NEED_BUFFERING.
Most abort operation is common between two cases. We can use fallthrough
in switch-case but factor out the common operation into a helper
function nvmf_tcp_req_set_abort_status() instead because we may use
the helper function in future and using helper function is easier to
read than fallthrough.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1695b084d5d1f2537fbdd512bc3cd136e0f6a65b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3009
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.
nvmf_tcp_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS or calls
spdk_nvmf_request_complete() otherwise.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1abceecc211ee79d8ac18a82dc63b13d313a6f27
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3008
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
State machine is different among NVMe-oF transports and is
encapsulated to the transport neutral NVMe-oF controller and
NVMe-oF qpair.
To implement abort operation for each NVMe-oF transport,
add a function pointer qpair_abort_request to struct spdk_nvmf_transport_ops
and a stub nvmf_transport_qpair_abort_request() to encapsulate
which transport is used.
The following patches will implement qpair_abort_request for each
transport. Each qpair_abort_request() is responsible to call
spdk_nvmf_request_complete() for the abort request.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2beac959ed428c5108cf33691226b7fae5cd24d6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3007
Community-CI: Mellanox Build Bot
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Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Factor out abort operation on the specific qpair into a helper
function nvmf_qpair_abort_request().
After this refactoring, nvmf_ctrlr_abort_done() calls
_nvmf_request_complete() only if the passed status is zero.
If the passed status is not zero, nvmf_qpair_abort() is responsible
for calling _nvmf_request_complete() instead.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4828c0e21cc7650210675661d6e1c0fd54c7a2cb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2991
Community-CI: Broadcom CI
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Description is not clear but according to the NVMe specification,
always set the completion status to success and differentiate only
the bit 0 of CDW0 between success and failure for abort command.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0195e72fe1d7fcc2592f47e9dcf92ac56912282c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1965
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Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
A new API spdk_nvme_ctrlr_cmd_abort_ext() gets cmd_cb_arg as a
parameter, and use it to abort requests whose cb_arg matches cmd_cb_arg.
The caller can set the parameter qpair to NULL if it wants to abort
requests on admin qpair.
Hold ctrlr->ctrlr_lock throughout because abort request is submitted
to admin qpair.
The API is not critical for performance, and so initialize parent
data first.
The API is for a specific qpair, and so hold SQID in the parent,
and it is copied to the children. On the other hand, CID is set
to child when request to abort is found.
Use an new helper function nvme_transport_qpair_iterate_requests()
to add abort request for each outstanding request which has
cmd_cb_arg as its callback context.
The case is possible such that the request to abort is not outstanding
yet but queued. Hence abort queued requests which has cmd_cb_arg
as its callback context too, but it is done only if there is no error
so far.
If only queued requests are aborted and there is no outstanding
request to abort, complete with success synchronously.
If there is no outstanding or queued request to abort, return -ENOENT.
When any abort request is submitted, the difference between success
and failure is only bit 0 of CDW0 according to the NVMe specification.
We cannot the existing helper functions nvme_request_add_child() and
nvme_cb_complete_child() but can use nvme_request_remove_child().
nvme_qpair_submit_request() may use only nvme_request_remove_child()
from these three helper functions. Hence we use req->parent as other
types of request do.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I3a271c6542f8e2e6b425b3bf6151f41e924bc200
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2039
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Use another list dedicated to hold queued requests being aborted
to avoid potential infinite recursive calls.
Add a helper function nvme_qpair_abort_queued_req() to move requests
whose cb_arg matches from qpair->queued_req to qpair->aborted_queued_req.
Then nvme_qpair_resubmit_requests() aborts all requests in
qpair->aborted_queued_req.
The first idea was that nvme_qpair_abort_queued_req() aborts queued
requests directly. However, this caused infinite recursive calls.
Hence separate requesting abort to queued requests and actually
aborting queued requests.
The detail of the infinite recursive calls is as follows:
Some SPDK tool submits the next request from the callback to the completion
of a request in the completion polling loop. For such tool, if the callback
submits a request and then aborts the request immediately, and the request
could not be submitted but queued, it will create infinite recursive calls
by request submit and abort, and it will not be able to get out of
completion polling loop.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8196182b981bc52dee2074d7642498a5d6ef97d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2891
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
In INI config, split key based on whitespace AND symbol '='
This allows to have same format as FIO configs
FIO style config will be used for bdevperf config file
Change-Id: I92c501c839842919afb5c23ed935be010ae2b168
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3151
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Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
We have no particular requirement to keep both conn->outstanding_r2t_tasks
array and conn->active_r2t_tasks list now.
To improve readability and maintaineability, unify two into the latter,
conn->outstanding_r2t_tasks list. Update unit test accordingly.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I25cf7cffbe39ac66e102eb3052340de6ef65c8f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3115
Community-CI: Mellanox Build Bot
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Previously iscsi_del_transfer_task() dequeued the task only from
the array conn->outstanding_r2t_tasks[].
process_non_read_task_completion() had dequeued the task from
the tailq conn->active_r2t_tasks then.
However abort_transfer_task_in_task_mgmt_resp had not dequeued the
task from the tailq conn->active_r2t_tasks then.
This was an apparent bug, and is fixed here. Update unit tests
accordingly.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I93f02b2fb670dcee4c32d61c264e3ad5b4f9f43e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3108
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Previously, we fixed a similar bug that iSCSI target got seg. fault
if connection is being exited between spdk_iscsi_conn_write_pdu()
and its callback iscsi_conn_login_pdu_success_complete() are executed.
This fix was not sufficient and we still saw similar error.
Not only socket write but also SPDK message is asynchronous and
connection may start exiting between iscsi_conn_schedule() and
iscsi_conn_full_feature_migrate().
This patch fix this new issue.
The previous fix was
https://review.spdk.io/gerrit/c/spdk/spdk/+/1275
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5cc422529a335e5f1982693bdf910ac7debe6f17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3074
Community-CI: Mellanox Build Bot
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Following the last patch, add g_active_conns to manage active connections
by TAILQ. We cannot remove the is_valid bit and g_conns_array
to support iSCSI top application, but this change simplifies the
code a little.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8b449f3056ffaed19f23f42d83c912dfba9a7b75
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3090
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Previously free connections had been managed by g_conns_array,
and allocate_conn() gets the lowest free connection. This had worked
almost as LIFO, and the just freed connection had been reused
immediately to the new connection.
Using TAILQ makes management of free connections FIFO, and this will
be more intuitive and simpler, and avoid potential issues due to the
fact that we do not know the state INVALID is the current connection
or the current connection is exited and the new connection is allocated.
This patch includes following updates.
Remove the test condition that the connection ID should be zero.
Connection ID is used as Target Transfer Tag (TTT) and TTT is opaque
number. Hence requiring connection ID to be zero is not meaningful.
iscsi_conn_free() calls free_conn() while holding g_conns_mutex, but
iscsi_conn_construct() does not call free_conn() without holding
g_conns_mutex. Hence add g_conns_mutex to the latter.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I204f66469f0bf54845c773da5b4ac86f3c8dca60
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3089
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This patch only includes the basic framework for batching and the
ability to batch one type of command, copy. Follow-on patches will
add the ability to batch other commands and include an example of
how to do so via the accel perf tool. SW engine support for batching
will also come in a future patch. Documentation will also be coming.
Batching allows the application to submit a list of independent
descriptors to DSA with one single "batch" descriptor. This is beneficial
when the application is in a position to have several operations ready
at once; batching saves the overhead of submitting each one separately.
The way batching works in SPDK is as follows:
1) The app gets a handle to a new batch with spdk_accel_batch_create()
2) The app uses that handle to prepare a command to be included in the
batch. For copy the command is spdk_accel_batch_prep_copy(). The
app many continue to prep commands for the batch up to the max via
calling spdk_accel_batch_get_max()
3) The app then submits the batch with spdk_accel_batch_submit()
4) The callback provided for each command in the batch will be called as
they complete, the callback provided to the batch submit itself will be
called then the entire batch is done.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I4102e9291fe59a245cedde6888f42a923b6dbafd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2248
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Logic error Dereference of null pointer ctrlr.c
nvmf_ctrlr_async_event_request 1522
Dereference of null pointer is not possible if sgroup obtained using
ctrlr obj. Adding corresponding asserts suppresses the warning.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I78b32fadd5449ee9b533f65193c70e55cf9a8f1c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3251
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Having functions without qpair on the interface allows for wider usage
e.g. by nvmf layer.
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I3a51ad53f00eb29e2ba2681ef4ff0cc2a197b65d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3176
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
In the case that the configuration field is not set, it will
return "-1" and then implicitly convert to the unsigned
case where the variable is wrongly set.
Change-Id: I7b2c64d653badd731d8e6df46629231343a0ae6d
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3236
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Previous we fix the same issue in this commit:
cb98b2ab3e
But we forget to fix it here. And we also need to update here,
otherwise we will still face the same issue described in
commit: cb98b2ab3e
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3660dbb6e97c92ea4cb347cfce4bf23c6dfe97ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3242
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This allows users to configure the number of
connection requests outstanding to an rdma port
at once.
RPC included.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I8a2bb86b2fb7565cb10288088d39af763b778703
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3097
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This is a preparation to the next patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I15356c69e676dc41d3af69caa6d12c1fcb282152
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3071
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
To abort requests whose cb_arg matches, add child abort request greedily.
Iterating all outstanding requests is unique for each transport but
adding child abort is common among transports, and adding child abort
is replaceable by other operations.
Hence add qpair_iterate_requests() function to the function pointer table
of transport, and pass the operation done in the iteration by a
parameter of it.
In each transport, the implementation of qpair_iterate_requests() uses
TAILQ_FOREACH_SAFE() for potential future use cases.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic70d1bf2613fce2566eade26335ceed731f66a89
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2038
Community-CI: Mellanox Build Bot
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Recently two patches were merged but we should have get more reviews.
The fix done in TCP transport will be better because we can keep
the existing functions and make the code change minimum.
Restore nvme_rdma_req_put() and move removing rdma_req from
rqpair->outstanding_reqs to nvme_rdma_req_complete(). One exception
is the case that only nvme_rdma_req_put() is called. For the case
remove rdma_req from rqpair->outstanding_reqs before calling
nvme_rdma_req_put().
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I3f68dbc88c60af6b8f4ecc3209fde9b763ac3189
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3073
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Each request has a callback context as cb_arg, and the callback to
nvme_complete_request() for the completed request may reuse the context
to the new request.
On the other hand, TCP transport dequeues tcp_req from
tqpair->outstanding_reqs after calling nvme_complete_request() for
the request pointe by tcp_req.
Hence while nvme_complete_request() is executed, tqpair->outstanding_reqs
may have two requests which has the same callback context, the
completed request and the new submitted request.
The upcoming patch will search all requests whose cb_arg matches to
abort them. In the above case, the search may find two requests by
mistake.
To avoid such error, move dequeueing tcp_req from tqpair->outstanding_reqs
before calling nvme_request_complete(). One exception is the case that
only nvme_tcp_req_put() is called. For the case remove tcp_req from
tqpair->outstanding_reqs before calling nvme_tcp_req_put().
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5f2ac292c60431ac1e27b8657db92b220860a0a8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2865
Community-CI: Broadcom CI
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
As is well known, we may also handle the r2t data pdu receving earlier
before calling the cb function of send_cmd due to the outof order execution
of the lower layer uring socket interface.So we need to fix
this issue, otherwise the data of the sending_pdu will be placed with the
wrong data.
And it will cause the issue shown in
https://github.com/spdk/spdk/issues/1473Fixes#1473
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Idac1ad65761695f3a655b85003861c1d1f4f3875
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3215
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
When set bdev_auto_examine to false, the bdev layer will only
examine a device if it is in the allowlist. Currently the allowlist
is always empty. Will add api to add bdev to the allowlist in the
future.
Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: Iee7597623e7dd4172acc88736d23e0e5a4a2b03e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3101
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This can speed up the check for whether a blob is already open
significantly.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: If32b0b1f168fcdb58e61df6281d7b7520725a195
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2781
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Compiling warning :
spdk/lib/iscsi/tgt_node.c:550:42: warning: ‘%s’ directive output may be truncated
writing up to 2927 bytes into a region of size 1024 [-Wformat-truncation=]
550 | snprintf(port_name, sizeof(port_name), "%s,t,0x%4.4x",
| ^~
In file included from /usr/include/stdio.h:867,
gcc -v:
gcc-10.1.0-290-gc32074f6de
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I56fd5adfc461254751b54fd8610949e72ecbd8f7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3216
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
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