5949 Commits

Author SHA1 Message Date
Seth Howell
72d06a99e1 Revert "iscsi: change the field bhs to pointer type."
This reverts commit 80cf038cedc0399b01c352b9dc9a1047836117ce.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I95e2ddfbc9cd07e874a385b345dc401fc8076e88
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468778
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-19 05:04:00 +00:00
yidong0635
024127dcfd rdma: Add return value check for memory map notify.
Now code always return 0 , do this like nvme_rdma_mr_map_notify.
That callback can get the right return.

Change-Id: Ief2924e14321b2062f6001e7ae3f50d507206594
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468663
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>
2019-09-19 01:55:55 +00:00
JinYu
d81721df65 vhost: fix the reuse of free memory issue in scsi
In the spdk_vhost_scsi_dev_remove() it takes a period of time
to remove all the tgts but before it is completed the scsi dev
has been freed. So don't free the scsi dev until all the tgts
have been removed.

Fix Github issue #932

Change-Id: Idf9293c70b8d5f82091db6dd5e018a5cb40eea36
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/464654
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: Karol Latecki <karol.latecki@intel.com>
2019-09-19 01:34:07 +00:00
Seth Howell
579d44b0ee nvme_rdma: make handling of cm_events more robust
By splitting all cm_event handling into a single function, we can create
a single point of contact for cm_events, whether we want to process them
synchronously or asynchronously.

Change-Id: I053a850358605115362f424de55e66806a769320
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467546
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>
2019-09-18 22:19:37 +00:00
Seth Howell
ad7a01bde3 nvme_rdma: make cm_event fd asynchronous.
This is paving the way for additional changes to enable polling for
cm_events in the initiator.

For now, just present the same blocking API on top of the now polled
file descriptor. Later, we will change this API to be more useful.

Change-Id: I174dac028720f95c30100f6dc2ed49b5bb2a7e40
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467545
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>
2019-09-18 22:19:37 +00:00
Darek Stojaczyk
c049304a95 env: add spdk_pci_device_unclaim()
spdk_pci_device_claim() could create a file on the
filesystem that couldn't be deleted programatically.
It could only be overwritten - e.g. by another spdk
instance - but this didn't really work if that
another instance had less privileges and hence no
access to the previous file.

This is exactly the case we're seeing on our CI when
running SPDK as non-root. In general it's a good idea
not to leave any leftover files, so now we'll delete
the pci claim file when the spdk process exits.

spdk_pci_device_claim() used to return a file descriptor
that could be simply closed to "un-claim" the device.
It'll now return only a return code. The fd will be
stored inside spdk_pci_device and will be closed either
when user calls the newly introduced spdk_pci_device_unclaim(),
or when the device is detached.

We'll still need to clean up those files somewhere in
our test scripts (probably ./setup.sh cleanup) to
clean up after crashed processes or so - but we don't
necessarily want to run such scripts inside the autotest
whenever a non-root spdk is about to be started.

Change-Id: I797e079417bb56491013cc5b92f0f0d14f451d18
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467107
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>
2019-09-18 20:34:39 +00:00
Ziye Yang
80cf038ced iscsi: change the field bhs to pointer type.
Purpose: Prepare for the further optimization work
to use one bigger buffer to read more data for
reducing system calls.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ie92603b09308bd3149263269fdec355b67251b37
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468538
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: Ben Walker <benjamin.walker@intel.com>
2019-09-18 18:14:53 +00:00
Pawel Kaminski
655b64da52 rpc: Rename delete_pg_ig_maps to iscsi_target_node_remove_pg_ig_maps
Change-Id: I9e704d5fbc68afb006cde0f33d9b9b4c71b18a8a
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467342
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: Ben Walker <benjamin.walker@intel.com>
2019-09-18 18:09:13 +00:00
Pawel Kaminski
a1c9546f1a rpc: Rename add_pg_ig_maps to iscsi_target_node_add_pg_ig_maps
Change-Id: Ie738991ef27f836a0027e64281cbda1599439240
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467605
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: Paul Luse <paul.e.luse@intel.com>
2019-09-18 18:09:13 +00:00
Ben Walker
7f9c41bee0 event: Repack struct spdk_reactor
Get all of the important stuff into the first cache line.

Change-Id: I5bbfb031bb1d693019abb9e5145579d0b867eaf5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465994
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: Paul Luse <paul.e.luse@intel.com>
2019-09-18 16:45:05 +00:00
Pawel Kaminski
032a8b1c9b rpc: Rename set_iscsi_target_node_auth to iscsi_target_node_set_auth
Change-Id: Iab107a8ebc92deb20dd7ae3aed9e7a12bdf87d43
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467938
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-17 19:54:02 +00:00
Pawel Kaminski
80494e3f23 Rename target_node_add_lun to iscsi_target_node_add_lun
Change-Id: I2f8e453973b8314eab76e59e816f3dd630b75b3c
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467936
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-17 19:54:02 +00:00
Pawel Kaminski
6d77994169 rpc: Rename get_iscsi_connections to iscsi_get_connections
Change-Id: Iffdf67005c14551f1aaa03e58e6773d298cc604b
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467927
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-17 19:54:02 +00:00
Benjamin Saunders
7188bb994f nvme: fix missing memory barrier in shadow doorbell update
If the CPU reorders the eventidx read before the shadow doorbell
write, it is indeterminate whether the controller will read the
updated shadow doorbell without an MMIO write. See
https://lkml.org/lkml/2018/8/14/1031 for details.

Signed-off-by: Benjamin Saunders <bsaunders@google.com>
Change-Id: I5aa08fdd5b32c7b81e8048ca6efe546318d80b5c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468188
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-17 19:44:20 +00:00
Seth Howell
8126509c4f rdma: replace improperly aligned buffers in requests.
It is a very rare thing for a buffer to be split over two memory
regions. In fact, it is only possible in dpdk versions where
--match-allocations is not passed as a startup parameter to dpdk but
dynamic memory allocation is enabled.

By adding a small helper function, we avoid failing an I/O because it
was assigned one of these improperly aligned buffers. Also, we try to
remove the buffer from circulation so that it doesn't get picked up
again by another request.

Also, add a unit test to catch this case.

Change-Id: Ia09865c2f77160a960571665b29c4533b11758ae
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467446
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: Paul Luse <paul.e.luse@intel.com>
2019-09-17 19:43:01 +00:00
Seth Howell
98233769f4 rdma: simplify nvmf_rdma_fill_buffers
Just cleaning up a few things like variable names and ordering to make
the whole function more readable.

Change-Id: I1503cdb43ddd73e063d6e57e9ff0cf2a06e79728
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467445
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-09-17 19:43:01 +00:00
Wojciech Malikowski
a0d31fe5fa lib/ftl: Remove not needed header from ftl_init.c
Change-Id: I23fcec7a3aef7b50105bbfd63be8ee93b551ed5f
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467369
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-17 19:35:45 +00:00
Maciej Wawryk
c61e14be6c RPC: rename set_bdev_qos_limit to bdev_set_qos_limit
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: Ia22b0043307e92222541b6e7278e3d1485b61987
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468084
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: Paul Luse <paul.e.luse@intel.com>
2019-09-13 22:39:15 +00:00
Evgeniy Kochetov
87ebcb08c1 nvmf/rdma: Handle completions for destroyed QP associated with SRQ
IB Architecture Specification vol.1 rel.13. in ch.10.3.1 "QUEUE PAIR
AND EE CONTEXT STATES" suggests the following destroy procedure for
QPs associated with SRQ:
- Put the QP in the Error State;
- wait for the Affiliated Asynchronous Last WQE Reached Event;
- either:
  * drain the CQ by invoking the Poll CQ verb and either wait for CQ
    to be empty or the number of Poll CQ operations has exceeded CQ
    capacity size; or
  * post another WR that completes on the same CQ and wait for this WR
    to return as a WC;
- and then invoke a Destroy QP or Reset QP.

Without the drain step it is possible that LAST_WQE_REACHED event is
received and QP is destroyed before the last receive WR completion is
polled from the CQ.

In SPDK there is no risk of resource leakage in this case. So, instead
of draining we can destroy QP and then just ignore receive completions
without QP and post receive WRs back to SRQ.

Fixes #903

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ice6d3d5afc205c489f768e3b51c6cda8809bee9a
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465747
Reviewed-by: Seth Howell <seth.howell@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>
2019-09-12 17:04:48 +00:00
Ben Walker
ec77c2a8bb util: Fix LTO compilation with FMV
Function multiversioning conflicts with LTO when applied
to a function defined in a header file included from
multiple compilation units.

Change-Id: I65bed3903a717b7e982ab185c314d2118ae0e795
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465972
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-09-11 16:30:38 +00:00
Pawel Kaminski
e33664706e rpc: Rename get_initiator_groups to iscsi_get_initiator_groups
Change-Id: I02f63db10ec49f82b1466adc006a844f4437c4b5
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467184
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>
2019-09-10 22:56:58 +00:00
Michal Ben Haim
62615117f7 SPDK: changing TREQ value from 'not specified' to 'not required'.
Signed-off-by: Michal Ben Haim <michal.benhaim@kaminario.com>
Change-Id: Ia7bda5b18db24df97172d4500a499c4635d592d5
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467499
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: John Kariuki <John.K.Kariuki@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>
2019-09-10 17:51:26 +00:00
Benjamin Saunders
173892cbf8 env_dpdk: fix compatibility with DPDK 17.11
Support for these options was not introduced until DPDK commit
7f0bb634a1406b132ff15c9cd56a0a9f33e5f11d

Signed-off-by: Benjamin Saunders <bsaunders@google.com>
Change-Id: Id6db73dd48ac01aa1b05eca4c920c5753e8cc6f0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467703
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>
2019-09-10 17:50:03 +00:00
Ben Walker
59e34aa865 nvmf/tcp: Don't set socket recvbuf size anymore
The default behavior is to set it to 2MB, so this isn't
required anymore.

Change-Id: I62d7605cd4d5bc41347128f32f9a1aa373a15744
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466993
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-09-10 17:48:49 +00:00
Ben Walker
9c36043576 iscsi: No longer set sock recvbuf size
The socket now automatically sets the recvbuf size
to 2MB, so this isn't necessary.

Change-Id: Id2196f4038f6835118047233f18c0395fa3f2670
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466992
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-10 17:48:49 +00:00
Pawel Kaminski
4bb8a88c8e rpc: Rename delete_portal_group to iscsi_delete_portal_group
Change-Id: I7a4bf83b0862b91afd2052a9e8eeb9a59434c7f5
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467842
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>
2019-09-10 17:44:16 +00:00
Pawel Kaminski
0f4b349089 rpc: Rename add_portal_group to iscsi_create_portal_group
Change-Id: I71ba12d81404e50201375f8f347e0ab30b0dec8a
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467836
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>
2019-09-10 17:44:16 +00:00
Pawel Kaminski
1a6c41a938 rpc: Rename get_portal_groups to iscsi_get_portal_groups
Change-Id: Idd9b6207674e3e3812f53c140e5dc705a25fb2cc
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467834
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-10 17:44:16 +00:00
Pawel Kaminski
0fbba82dd6 rpc: Rename delete_initiators_from_initiator_group to iscsi_initiator_group_remove_initiators
Change-Id: Id1bf2b21bb91982f3e8d6466b8493b4608f99299
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467328
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
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>
2019-09-09 22:16:53 +00:00
Pawel Kaminski
a7d07920e8 rpc: Rename add_initiators_to_initiator_group to iscsi_initiator_group_add_initiators
Change-Id: I776f52a5e15c1cb7949fffc76196634b37b5274b
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467226
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@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>
2019-09-09 22:16:53 +00:00
Seth Howell
28099e0ed9 make: add dependencies for the rte_vhost build.
The dependencies between vhost and rte_vhost were not added during
earlier changes. This change moves the rte_vhost directory up to the
level of the other libraries and adds the proper dependencies for when
it is linked.

Change-Id: I089de1cd945062b64975a0011887700c0e38bb0f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467700
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-09 22:15:24 +00:00
Maciej Szwed
039b462d5a lvol: Remove blobstore on super blob creation/open error
Fixes github issue #929

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I54f7dbed3b686bf85b7ead52d51ca86c525d2ca5

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467327
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>
2019-09-09 21:56:47 +00:00
Ben Walker
647afdec44 Revert "nvme: small code cleanup for nvme_transport_ctrlr_scan"
This reverts commit 6129e78d262d21e3e3dd70ac74a3989b97748515.

When the initiator sends the discovery log page, if the log page
exceeds the size of its data buffer, it will break it up into
multiple log page commands with appropriate offsets. However,
supporting offsets in log pages is an optional feature in NVMe
and reported by the EDLP bit in the identify data.

This commit changed the discovery process to no longer send an
identify command prior to doing the discovery log page command,
so the values in the identify data are always 0. If the discovery
log page exceeds the size of the data buffer (4k), it will then
fail to send the second log page with an offset because it
believes the controller does not support the feature.

Revert this change to fix it. An identify should always be sent
as part of the discovery process. A test case is included in a
follow up patch the demonstrates the bug.

Reported-by: Zahra Khatami <zahra.k.khatami@oracle.com>
Reported-by: Akshay Shah <akshay.shah@oracle.com>

Change-Id: Iefd512a7521e0fea90541b3eb547671cfa816ea6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466819
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-09 21:52:07 +00:00
Pawel Kaminski
758b2f9439 rpc: Rename construct_target_node to iscsi_create_target_node
Change-Id: I638a38885a9ae93c5687d49f3bb4e23dfebdebf2
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467488
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-09 21:38:05 +00:00
Pawel Kaminski
7d114278bc rpc: Rename get_target_nodes to iscsi_get_target_nodes
Change-Id: I0ca8a1cfbcced53932e292abf3a088dd7f5e8928
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467332
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-09 21:38:05 +00:00
Ben Walker
a34248d38f Revert "scsi: Fix seg.fault due to the gap between IO channel put and LUN removal"
This reverts commit 8f33ac020dfd582154016e38bfb78a298be06def.

Causing build pool failures

Change-Id: Ib0dd2be4c327d76f67a00aec8a7c26f25bbaeb10
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467873
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Mike Carlin <mikefcarlin@protonmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 21:11:22 +00:00
Darek Stojaczyk
f94be73dc9 vhost: explicitly set VRING_USED_F_NO_NOTIFY
We used to call a dpdk function to do it, but using
a function for something that simple doesn't make sense.
The function also does its internal queue lookup by vid
and queue number, which could potentially fail, return an
error and technically require SPDK to handle it.

The function makes some sense for vhost-net applications
which don't touch vrings directly but rely on rte_vhost's
API for enqueueing/dequeuing mbufs. SPDK touches DPDK's
rings directly for the entire I/O handling, so it might
just as well for initialization.

This serves as cleanup.

Change-Id: Ifb44fa22ea5fc3633aa85f075aa1a5cd02f5423c
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466745
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>
2019-09-09 05:41:56 +00:00
Shuhei Matsumoto
8f33ac020d scsi: Fix seg.fault due to the gap between IO channel put and LUN removal
The reported github issue #938 has been reported intermettently.
The issue is that the bdev descriptor passed to spdk_bdev_reset()
is not valid and causes seg. fault.

Current implementation of LUN hot plug is that putting IO channel
and removing LUN are done by different poller. Hence if any task
management command is issued between the gap, the reported issue
is likely to occur.

The flag removing is set at the start of LUN hot plug and so
spdk_scsi_dev_get_lun() can return NULL even before completing
removal by referring the flag removing.

  Fixes #938.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1a51d90cc700134e8c0ec399a3ce62620c84ef73
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467212
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 04:46:08 +00:00
Ziye Yang
24eb7a84b0 nvme/tcp: fix the iov vector count.
Since we use pdu->data_iovcnt to
build the iov in nvme_tcp_build_iovs, so
send out pdu has the maximal iov number
equals to: 2 + pdu->data_iovcnt,
so we change the comparison.

This makes sure that we can handle all the data
owned by one pdu.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I2b9258cc5716d706c0fa38af609726c439708768
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467207
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: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-09-09 02:08:31 +00:00
Changpeng Liu
6ad44e8be6 nvme: add weighted round robin supported flags
Change-Id: I4b303e7096dfdd29ef5d39f30223d03c32d20ae1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466679
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.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>
2019-09-09 01:55:18 +00:00
Changpeng Liu
2f9d2b811c nvme: move nvme_ctrlr_construct() before the PCI initialization
This will be consistent with TCP and RDMA transport, and we will use
ctrlr->flags in nvme_ctrlr_init_cap() in next patch, the flags will
be cleared to 0 for now.

Change-Id: Ic360cd0c00d60c77452d19cdc1e7a32a5fc34df0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466678
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>
2019-09-09 01:55:18 +00:00
Darek Stojaczyk
6e77b0b68d vhost: make poll group refcount per-session
Change the way we increase poll group reference counts
for round-robin scheduling.

So far we used to increase them whenever someone called
vhost_get_poll_group() and this worked fine for Vhost-Block
which picks a new poll group for each session. Vhost-SCSI,
however, picks only one poll group for all sessions on
a vhost device. This means that some threads will have
multiple Vhost-SCSI pollers but will still appear to the
vhost scheduler as if they had only one.

To fix it, increase poll group refcnt only when sessions
are really being started - in vhost_session_start_done().

Change-Id: I60f0d2101239e5a91138a5afd30c51dc1ccf7c2e
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466733
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-09 01:39:41 +00:00
Darek Stojaczyk
1eba43239e vhost: add a separate cpl cb to foreach_session()
Currently vhost_dev_foreach_session() accepts a single
callback function for both iterating through all active
sessions and for signaling the end of iteration (called
last time with vsession param == NULL). Now that the
final signal has completely different semantics and is
called on a specific thread, it makes sense to put it in
a separate function.

While here, remove the one-line description of
spdk_vhost_session_fn typepef. It wasn't helpful anyway.

Change-Id: I56b97180110874a813e666f964bb51c39a8ce6bb
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466732
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>
2019-09-09 01:39:41 +00:00
Darek Stojaczyk
880ddb7436 vhost: prepare to add a separate cpl cb to foreach_session()
Currently vhost_dev_foreach_session() accepts a single
callback function for both iterating through all active
sessions and for signaling the end of iteration (called
last time with vsession param == NULL). Now that the
final signal has completely different semantics and is
called on a specific thread, it makes sense to put in
a separate function.

In this patch we prepare separate functions for the final
call, but still call them in the original callback. In
a separate patch we'll start passing both functions
directly to foreach_session().

Change-Id: I9f4338d9696f7bd15ca2d6655c6a3851569aff75
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466731
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-09 01:39:41 +00:00
Darek Stojaczyk
5d6361b5dd vhost/scsi: remove return code from remove_scsi_tgt()
The function could never fail, so make it return void
rather than int. This serves as cleanup.

Change-Id: I16a857ecee8d162f546fd097acaa2e66d51ebffa
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466730
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-09 01:39:41 +00:00
Darek Stojaczyk
d4f7bf9cdd vhost: remove redundant vdev == NULL checks in foreach_session()
Historically the callbacks from vhost_dev_foreach_session()
could be called with vdev argument == NULL, which would
mean that device was removed after enqueuing the event
and before consuming it. Now we keep track of pending
asynchronous operations on each vhost device and don't
allow removing it if there are any unconsumed events,
so the the vdev == NULL checks are redundant. Remove them.

Change-Id: I7aa3785080d20ed06e008c081d3f37a949228f5a
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466729
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-09 01:39:41 +00:00
Darek Stojaczyk
0cf5d5160b vhost: remove spdk_ prefix from private functions
Remove them all at once. spdk_ prefix should be
only applied to publicly exported functions.

Change-Id: Ib6d2bd0954ec5cb7c8cf253d79b9d3cd8aa0eeef
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466728
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-09 01:39:41 +00:00
Shuhei Matsumoto
9796768132 nvmf: Move pending_data_buf_queue to common struct spdk_nvmf_transport_poll_group
This unifies buffer management among transports further and is a
preparation to make buffer allocation asynchronous.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8c588eeac4081f50fe32605feb7352f72c628d95
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466847
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00
Shuhei Matsumoto
cb5c661274 nvmf/fc: Move pending_data_buf_queue from fc_conn to fc_poll_group
I/O buffer cache is per transport_poll_group now. Hence moving
pending_data_buf_queue from struct spdk_nvmf_fc_conn to struct
spdk_nvmf_fc_poll_group is reasonable and do it in this patch.

This change is based on RDMA and TCP transport.

Further unification among transports will be done in subsequent
patches.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic857046be8da238cb3ff9e89b83cdac5f6349bcf
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466844
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>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00
Shuhei Matsumoto
2ed1b6c253 nvmf/fc: Use transport pointer stored in transport_poll_group
The pointer to transport is set to struct nvmf_transport_poll_group
in nvmf_transport_poll_group_create() after returning
nvmf_fc_poll_group_create(). Hence use it and remove ftransport pointer
from struct nvmf_fc_poll_group.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9f2b2ade77afa18d0e97949fc0c2403eb000cdad
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467060
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00