Commit Graph

8289 Commits

Author SHA1 Message Date
John Levon
c41508b7e2 libvfio-user: update submodule
Update libvfio-user to the current version, updating the client for the relevant
changes.

Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Ic64ace08ac0c7e9676f04f8d1f47a9c0388a2652
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7983
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>
Community-CI: Mellanox Build Bot
2021-05-21 03:01:21 +00:00
yupeng
5cc565999e nvmf: support NVME ACRE feature
Support ACRE (Advanced Command Retry Enable) feature. Currently set
all crdt to 0 and only select crdt[0] (crd=1) when the IO has any
error.

Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: If7bc30f91f5b2d0839002dead17188a4b3a52d5d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7885
Community-CI: Broadcom CI
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>
2021-05-20 15:18:52 +00:00
Alexey Marchuk
103f5c62f5 nvmf: Remove qpair from poll group when it is deleted
That prevents nvmf target from starting to destroy poll
groups prematurely

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I833f6198ef0e3083fdadf70dd3b62844c905aceb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7881
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>
2021-05-20 15:18:29 +00:00
Evgeniy Kochetov
f0e248586e nvme/ctrlr: Always access namespaces via getter function
Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: I16e327c0c0485057dc90a87cae316c4d6b62720d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6504
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-05-20 15:17:41 +00:00
Evgeniy Kochetov
65ff07719d nvme/ctrlr: Retrieve active NS list before NS construct
This patch changes the order of IDENTIFY_ACTIVE_NS and CONSTRUCT_NS
controller states. It is required to further improve memory management
for namespaces by allocating memory only for active ones.

Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: Ie540442b1bd9e897afcbaa4319c139109dd0c515
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6503
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-05-20 15:17:41 +00:00
Evgeniy Kochetov
75ddfd6511 nvme/ctrlr: Handle namespaces construction failure
Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: I3b14e2dce3bd4b2ce42e3946592cfde9d4300f28
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7361
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-05-20 15:17:41 +00:00
Evgeniy Kochetov
aebbce2520 nvme: Refactor active namespace list retrieval
Previous implementation allocated memory just once at the beginning of
active NS list retrieval procedure. It allocated memory for maximum
possible number of active namespaces, i.e. 'cdata.nn'.

This patch changes allocation logic. One page is allocated at the
beginning. If more is needed, reallocation is done with one more
page.

This patch also removes SPDK_MALLOC_DMA flag from allocation since we
don't do RDMA directly into this buffer.

Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: Iaa80c4d70c54daaf71dcbf755c63a01a1d83b772
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6502
Community-CI: Broadcom CI
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: Jim Harris <james.r.harris@intel.com>
2021-05-20 15:17:41 +00:00
Shuhei Matsumoto
4e9adb3bf9 thread: Replace TAILQ by Red Black tree for timed pollers
Use the macros for red black tree provided by Free BSD to manage
timed pollers efficiently.

Allow RB_INSERT() to insert elements with duplicated keys by changing
the compare function to return 1 if two keys are equal.

Check the return code of RB_INSERT() because this is the first use case
for RB tree macros in SPDK. We did the same for RB_REMOVE() by
adding another temporary variable but we remove it from this patch
because it is not so important compared with RB_INSERT().

When a timed poller is inserted, update the cache for the closest (leftmost)
timed poller only if the tree was empty before or the closest (leftmost)
timed poller was actually changed. We do not have to use RB_MIN()
because all duplicated entries are inserted on the right side.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibe253ca8eecc10116548b5eedbcdba8fb961b88d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7722
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-20 15:13:27 +00:00
Shuhei Matsumoto
4eb96aeba0 thread: Inline poller_remove_timer() into thread_poll()
We already hold thehe next closest timed poller in tmp. Inlining
poller_remove_timer() into thread_poll() makes the cache update
more efficient.

After this patch, poller_remove_timer() is called only in a single case
and the case is compiled only on Linux. So add it inside of a temporary
block is much clearner. However it will be used by spdk_poller_reschedule()
in the end of this patch series. So keep
the current position.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2e6858223713eed84f5d70b160da6122edae6d03
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7910
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-20 15:13:27 +00:00
Shuhei Matsumoto
83c197633f thread: Consolidate poller_remove_timer() calls into a single place
This enable us to optimize the cache update when RB tree is supported.

Call poller_remove_timer() after getting the next element because
as TAILQ_FOREACH_SAFE() and RB_FOREACH_SAFE() do, TAILQ_NEXT() may
not be valid after the current element is removed.

Previously, the patch had called poller_remove_timer() before getting
the next element. However, thanks to the nice testing, this bug was
found.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I18afb4412115dc1696cc568610cbe3dc618c2357
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7909
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-20 15:13:27 +00:00
Shuhei Matsumoto
3ca15e33e4 thread: Set poller to PAUSING even when it is in RUNNING
This change is a preparation to first dequeue the closest timed poller
always when it is expired. Previously the poller_remove_timer() calls
were not consistent and difficult to follow.

spdk_poller_pause() sets poller to PAUSING even when it in RUNNING
and move it to PAUSED after returning from its context.

If spdk_poller_pause() and spdk_poller_resume() are called while poller
runs, it is moved to WAITING. Hence thread_execute_poller() and
thread_execute_timed_poller() ignore such cases.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I29340613a2ec0c3529d0886f4d81c0a0fdf8745d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7908
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-20 15:13:27 +00:00
Jim Harris
f651e22a98 bdev: remove all references to spdk_bdev_open
This API was removed previously, so remove remaining
references in map file and unit tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iba2f6a5f5ba590d3996dc133c8181083a33d7405
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7963
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-20 15:02:59 +00:00
Alexey Marchuk
6263457ca3 nvmf: Remove spdk_nvmf_request_get_buffers_multi API
It is not used.

Change-Id: I238c5e2b2d557063f8443ca703551e02b35ba2c7
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7882
Community-CI: Broadcom CI
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>
2021-05-18 12:44:18 +00:00
Alexey Marchuk
019a5361a5 nvmf/rdma: Use contig buffers for multi SGL payload
Currently we allocate buffers perf each SGL descriptor.
That can lead to a problem when we use NVME bdev with
PRP controller and length of the 1st SGL descriptor is
not multiple of block size, i.e. the initiator may send
PRP1 (which is SGL[0]) which end address is page aligned
while start address is not aligned. This is allowed by
the spec. But when we read such a data to a local buffer,
start of the buffer is page aligned when its end is not.
That violates PRP requirements and we can't handle such
request. However if we use contig buffer to write both
PRP1 and PRP2 (SGL[0] and SGL[1]) then we won't meet
this problem.

Some existing unit tests were updated, 1 new was added.

Fixes github issue #1853

Change-Id: Ib2d56112b7b25e235d17bbc6df8dce4dc556e12d
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7259
Community-CI: Broadcom CI
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>
2021-05-18 12:44:18 +00:00
Richael Zhuang
c07a6a949b event/reactor: fix bug when showing core state
It should print "intr" when target->in_interrupt==1.

Change-Id: I74479da1dc66d937899fdf5c619cdf1a09951918
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7857
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-18 12:44:02 +00:00
Jim Harris
199fa6015d util: add zipf random number generator
zipf is a power law probability distribution. When
applied to performance testing of block devices, it
will select blocks over the full range of LBAs, but
will more frequently select lower-numbered LBAs.
The theta parameter governs the distribution - higher
values of theta will concentrate the distribution on
a smaller number of LBAs.

Note that fio supports zipf, so adding it to SPDK
will enable our perf tools (bdevperf, nvme-perf) to
provide similar functionality.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7df129c9d61996a2070188c6cd9f1fde631ac208
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7779
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-17 11:29:52 +00:00
Jim Harris
da9766336e nvmf: delay remove subsystem cb until no qpairs remain
We cannot solely rely on the qpair_ctx->count reaching
0, because qpairs that are in process of being
disconnected will immediately invoke the qpair
disconnect cb.

Instead, we need to wait until the poll group
no longer has any qpairs remaining on the subsystem.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I977747d367d14a4bf60f66a1147b3d75679e5179
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7870
Community-CI: Broadcom CI
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
2021-05-17 09:52:37 +00:00
Shuhei Matsumoto
4748ebef40 thread: Cache the closest timed poller into thread
When we introduce RB tree, getting the closest timed poller is not
O(1) but O(log N). To mitigate such delay, cache the closest timed
poller into thread, and update the cache when its content is changed.

Add unit test cases for this change. They will also clarify the current
behavior of spdk_poller_unregister() and spdk_poller_pause() for
timed pollers.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibb98a54c261859a3210034038d3953e5c93ef8aa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7720
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: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
2021-05-14 10:08:02 +00:00
Wojciech Malikowski
180d281c7f lib/ftl: Drain retry queue before shutdown
Requests that still reside on retry queue should be
submitted to disk before shutdown.

Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Change-Id: Id2d020fcaef6443d01cfd8628686e9b0f34a1cfa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6771
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-14 10:05:34 +00:00
Alexey Marchuk
4642d7b264 nvmf/rdma: Embed fill_wr_sge into fill_wr_sgl
This patch reduces admount of changes in the next patch,
no functional changes added.
The next patch will add usage of contig IO buffers for
multi SGL payload. To support it we need to pass an
offset to fill_wr_sgl function. Also in the current
version we assume that for 1 iteration we fill 1 IO
buffer, the next patch will change it and we'll need
to swtich to the next IO buffer in special case. That
can't be done easily if we use fill_wr_sge function

Change-Id: Iee8209634637697f700f8fa9fe61ead156b6d622
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7258
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-14 10:03:56 +00:00
Ben Walker
64a9432c00 nvmf/tcp: Don't attempt to offload header digest calculations
The header is small enough that it likely won't ever make sense
to offload the digest computation.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ib6baa201a76d769d978f498f5c65985d5ab06ffd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7766
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-14 10:03:05 +00:00
Krishna Kanth Reddy
7a12f4812d lib/nvme: Add support for Simple Copy Command
Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I7aae5abca6ba5621e99fd604d146d84401eb45cd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7694
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-14 09:59:54 +00:00
Changpeng Liu
6b372f419d nvmf: fix heap corruption of Reservation Report command
We should use `ns->registrants` to count the number of registered
controllers(REGCTL) for Reservation Report command, as `subsystem->ctrlrs`
only list current active sessions(controllers).

Also use the output data buffer directly so that we don't need to calloc/free
during the process of Reservation Report command.

Fix #1928

Change-Id: I650224b751a08416208b8a504b82debff31e92fd
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7822
Community-CI: Broadcom CI
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: wanghailiang <hailiangx.e.wang@intel.com>
2021-05-13 10:10:42 +00:00
Shuhei Matsumoto
54bc83dcc7 thread: Make struct spdk_thread and enum spdk_thread_state private in thread.c
Move the definition of struct spdk_thread and enum spdk_thread_state
from include/spdk_internal/thread.h to lib/thread/thread.c.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iab8cec9776e76668ebfb3c75064c316d10607421
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7802
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
bd2fae2f0e thread: Change remaining direct accesses to io_channel outside lib/thread to helper functions
This is the same effort as spdk_poller.

The following patches will move the definition of struct spdk_thread and
enum spdk_thread_state from include/spdk_internal/thread.h to
lib/thread/thread.c.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7f7bdfdd7a7b1b834d16d79638a4fd2d63e9daf6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7800
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
5fdb2b761b thread: Make struct spdk_poller and enum spdk_poller_state private in thread.c
Move the definition of struct spdk_poller and enum spdk_poller_state
from include/spdk_internal/thread.h to lib/thread/thread.c.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4480a0b7a2a94ef97ff3185e458221e8c473665d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7799
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>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
1aec9334d9 thread: Change direct accesses to poller outside lib/thread to helper functions
Most accesses to the struct spdk_poller outside lib/thread have been
done via functions but a few direct accesses remain.

Change these to indirect accesses by addinng a few helper functions
as SPDK internal APIs.

Add spdk_poller_get_name() to get the name of the poller.

Remove spdk_poller_state_str() and add spdk_poller_get_state_str().
Exposing enum spdk_poller_state outside lib/thread is not really
necessary.

This removal requires us to update major SO version.

Add spdk_poller_get_period_ticks() to get the period ticks of the
poller.

Add struct spdk_poller_stats and spdk_poller_get_stats() to get
the stats of the poller.

The next patch will move the definition of struct spdk_poller and
enum spdk_poller_state from include/spdk_internal/thread.h to
lib/thread/thread.c.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id597dae074a15fcd8af09fd9d416a22ce2f403c3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7798
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>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
9ff6238b88 event/scheduler: Include not spdk_internal/thread.h but spdk/thread.h
It is better if the internal of poller or thread is not accessed
outside lib/thread.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I80d488a111fd9a67a0da32d1e63695ce5a6bcb4c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7776
Community-CI: Mellanox Build Bot
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: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
f5313b5501 thread: Factor out removing timed poller from list into a helper function
The following patches will update the cache to the closest timed
poller when removing it from the list. To do it easier, factor out
the operation to remove a timed poller from timed_pollers list into
a helper function.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I25016d86117b240a2651d1f06e23bea0342211f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7719
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
c204c3d786 thread: Change TAILQ_FOREACH_SAFE to TAILQ_FIRST() and _NEXT() for timed poller
When we introduce red black tree for timed pollers, we will not use
RB_FOREACH_SAFE() but cache the leftmost (smallest) node and iterate
from it via RB_NEXT() instead.

As another preparation, separate TAILQ_FOREACH_SAFE() into TAILQ_FIRST()
and TAILQ_NEXT().

The next patch will cache the first element to thread and refer it
first.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie03c387b5b3a055c668e7b439a5eb05ed77eaa81
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7718
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
aca41b43a3 thread: Factor out convert period from usec to ticks into a helper function
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1dc0a202aab61a42511d3afac6b6533cfe6d1ade
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7666
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
42ad32da60 thread: Change if-else_if to switch-case blocks of spdk_poller_pause/resume()
It will be sufficiently reasonable to check if the caller thread is valid
even if spdk_poller_pause() or spdk_poller_resume() does nothing.
Besides, let's write all possibles states explicitly in switch - cases.

This refactoring clarifies the logic and makes the following patches easier.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1163eff388fe741d6b6924f474a82b1aa7d18acb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7665
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
3f45ed2467 thread: Change if-else_if to switch-case blocks of thread_execute_poller()
Change if - else if - else blocks of thread_execute_poller() and
thread_execute_timed_poller() to switch - cases blocks and specify
possible states explicitly in these switch - cases blocks.

The code will be simpler and clarified, and then the following patches
will be easier.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2e283894f5d69e1bd67466ae070c5b8bb9014616
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7664
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
54215a1e9b thread: Factor out executing poller or timed poller into helper functions
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8792b698f5de85c24482d6781fc3d47afce0c414
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7663
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
84ec998976 thread: Check if timed poller is expired first in iteration of thread_poll()
There will be no issue even if time poller is unregistered or paused
after it is expired. The iteration is stopped anyway after the head poller
is found not to be expired.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2b394b8b517930a6630dd31f59fcaea12eb80572
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7662
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
cd83ea4a6d thread: Add SPDK internal APIs spdk_thread_get_first/next_active/timed/paused_poller()
The following patches will introduce red black tree to manage
timed pollers efficiently but it will be based on macros available only
in lib/thread/thread.c. Hence then it will be difficult to expose the
internal of timed pollers tree outside the file. On the other hand,
we do not want to include JSON into the file.

Hence add a few SPDK internal APIs to iterate pollers list transparently.

For spdk_thread_get_next_active/timed/pause_poller(), we omit the parameter
thread and get it internally from poller->thread even if the names include
the term "thread". This will be slightly cleaner.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I000801a2e4dc42fa79801a2fd6f2b06e1b769c88
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7717
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-13 10:03:44 +00:00
Shuhei Matsumoto
d5b7f3c580 thread: Add check if the correct thread called spdk_poller_pause/resume()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie2156a331bc2384a1cebe66fcddb90ef5aa1c380
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7661
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>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: <dongx.yi@intel.com>
2021-05-13 10:03:44 +00:00
Jonathan Teh
be6a01efb3 nvmf: Allow configurable controller ID range
Add {min,max}_cntlid to spdk_nvmf_subsystem, defaulting to 1 and
0xFFEF, respectively, and add nvmf_subsystem_set_cntlid_range() to
allow the controller range to be configured in the range [min_cntlid,
max_cntlid].

Also add {min,max}_cntlid to the nvmf_create_subsystem RPC to allow
the controller ID range to be specified when creating an nvmf
subsystem.

Signed-off-by: Jonathan Teh <jonathan.teh@mayadata.io>
Change-Id: I936db3bb0c9a38569063a6fd3c11df262dfad776
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7322
Community-CI: Broadcom CI
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>
2021-05-12 09:18:48 +00:00
Mao Jiang
3067ecaa0c nvme/ctrlr: fix namespaces indexed overflow risk
Change-Id: Ied1de194621a02f6eeaafc23ce5ff467760a71aa
Signed-off-by: Mao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7772
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@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>
2021-05-12 09:17:38 +00:00
Changpeng Liu
55189bee6b libvfio-user: update submodule
This update will stop using `struct vfio_device_info` from
<linux/vfio.h>.

Fix issue #1922.

Change-Id: Ia7ad745db8d7ed8f5248ca13e3188ebd540b0e40
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7831
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-12 08:46:29 +00:00
Tomasz Zawadzki
a8fe601853 lib/blob: delay executing blob persist completions
This helps in next patch in series where multiple
completions will be executing.

UT is adjusted since one additional poll is required.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Id72377ddef91e40cdbc2bdea6f33c23309b0ca3d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7642
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-11 12:03:57 +00:00
Tomasz Zawadzki
958364b4a0 lib/blob: only verify cluster allocation when I/O is not frozen
During snapshot creation the original blob becomes
a thin provisioned blob that will only the diff of data after
snapshot creation.

Despite the comment in the UT the number of polls before issuing
blob write was hitting blob BEFORE it swapped with new one.

Issuing I/O during this period shall check for io freeze
before checking cluster allocation.

Otherwise bs_io_unit_is_allocated() hits assert for thin
provisioned blob. This is because cluster map of blob is
empty, but properties have not been updated yet.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I742e1a50b14d456ae1e6de13b5111caec3e8322c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7641
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-11 12:03:57 +00:00
Changpeng Liu
218d6ac8cc bdev: add bdev_unmap_split() support
Also for the purpose to avoid a burst of children unmap request,
we will submit at most up to 8 children request at a time for
a big UNMAP command.

Change-Id: Iaf0f18b07517e0a8f84dc04e8c93b95691a1a43c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7518
Community-CI: Broadcom CI
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-11 12:03:28 +00:00
Changpeng Liu
e6db8e02e5 bdev: add a helper function to process IO split submission
Both UNMAP and R/W will share the some logic to process the submission,
so combine them to a helper function first.

Change-Id: Ia4f234c6a58f078d3e9f88cacaf1510a17f07acc
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7606
Community-CI: Broadcom CI
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>
2021-05-11 12:03:28 +00:00
Swapnil Ingle
2421e99849 scsi: Cache physical block size locally
Addressing review comment from 6cebe9d0.
Minor optimisation to cache result of spdk_u32log2() into local variable
instead of calling it multiple times.

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I2fd6afd1e3ee461662de3f9d278958664224e106
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7806
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: sunshihao <sunshihao@huawei.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
2021-05-11 11:59:31 +00:00
Jim Harris
53447f060f nvmf: remove a bdev_module.h #include
ctrlr_discovery.c doesn't need this #include.
Including it causes bdev_module.h types to be
emitted to the debug symbols at least with some
compilers, which can result in unwanted abidiff
errors.

The unit tests do need it, so just include it
there instead.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iad28f9778ce08b11b52325658583ae9032295f3a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7813
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michal Berger <michalx.berger@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>
2021-05-11 11:57:01 +00:00
Jim Harris
8a12e2e715 scsi: don't include bdev_module.h
The library itself doesn't need it. The unit tests
do need it, so just include it there.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9aefd303ae12928d45141029436509f185105bd3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7812
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Michal Berger <michalx.berger@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>
2021-05-11 11:57:01 +00:00
Robert Baldyga
d20f41881b spdk_zmalloc: Remove unnecessary memset()
Normally, unless RTE_MALLOC_DEBUG is set, DPDK zeroes memory in rte_free().
If RTE_MALLOC_DEBUG rte_free() fills memory with poison pattern, but then
(and only then) the memory is zeroed in rte_zmalloc_socket(). Relying on
this behavior allows to avoid unnecessary memset() in spdk_zmalloc() path.

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
Change-Id: If3efa4dd22f1568949c3fb529b604bd597ceb32f
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6975
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>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-05-11 11:49:06 +00:00
Ziye Yang
c94648ff91 lib/accel: Add the missed seed assignment for chain crc32c support.
We did not find this issue, because we always use seed = 0 to test.
Definitely, we need to assign the seed value.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I6bec1b6d61480cdd7c9e27578dcaf5de2f65cf44
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7716
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: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-05-10 11:14:37 +00:00
Jonas Pfefferle
19faf91293 nvmf: ctrlr_create - fix missing free qpair_mask on error
This patch fixes missing free of qpair_mask when a listener error
occurs in ctrlr_create.

Signed-off-by: Jonas Pfefferle <pepperjo@japf.ch>
Change-Id: I09162b86d8ac73bf9fc2006a08dcc0a955f222b3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7818
Community-CI: Broadcom CI
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>
2021-05-10 11:14:24 +00:00