221 Commits

Author SHA1 Message Date
Kozlowski Mateusz
3ba5dd2852 bdev/zone: Per zone information
Added zone specific information during initialization (starting LBA,
capacity etc.)

Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com>
Change-Id: If0599960f0f872117691c801dce497649da20da6
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468034
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@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>
2020-01-16 09:13:55 +00:00
Seth Howell
7ed0904b9b lib/nvme: update trid struct with trstring.
The trtype should be stored as both an enum and string. This is intended to
help pave the way for pluggable NVMe-oF transports.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6af658d7a17c405e191ff401b80ab704c65497e7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478744
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: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-16 09:10:38 +00:00
Maciej Szwed
32a961fc5d bdev: Add check for atomic compare and write unit
Compare and write fused operation num_blocks should
not exceed value of 'atomic compare and write unit'.
In case of NVMe native support we should read this
value from 'namespace atomic compare and write unit'
if set in namespace identify data, otherwise from
'atomic and write unit' field in controller identify
data. If bdev does not support this natively we should
set this value to 1.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ib1ea02dbf9d1eed476d9dd0114ea96b1376e0c45
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477911
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.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>
2020-01-15 12:25:26 +00:00
Maciej Szwed
61d6254d18 bdev/nvme: Add bdev_nvme_comparev_and_writev function
This function will be used for NVMe which supports
fused commands natively.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I5c41d98e1830ea9e14a521ccb06c6e9284857eb6
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477026
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-15 12:25:26 +00:00
Wojciech Malikowski
8ffec69bff bdev/nvme: ftl_managed flag is no longer needed
bdev_ftl is virtual bdev now and is not associated
with nvme_bdev anymore so ftl_managed flag could be
removed.

Change-Id: I720e05aed9c36a9d36079276fbd27fe9ad70c0c0
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478614
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2020-01-15 12:24:44 +00:00
Wojciech Malikowski
151e37cfaa bdev/ftl: Examine config support
Bdev FTL is dependent on base bdev and cache
bdev. Allow for examine config if dependent
bdevs are not ready during bdev FTL creation.

Change-Id: I917994d7015f3b74a29ccd066f0c6989ad3c1c4e
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471375
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-01-15 12:24:44 +00:00
Wojciech Malikowski
e2e6254651 bdev/ftl: Remove NVMe dependencies
This patch changes FTL bdev to vritual bdev.

Change-Id: I7b96af56053874b670a76b910a846837396119d9
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479703
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-01-15 12:24:44 +00:00
Wojciech Malikowski
843f296e2e lib/ftl: Replace Open Channel dependencies with zone bdev API
This patch replaces NVMe Open Channel API usage
inside FTL library with corresponding zone bdev
API calls. This include following calls:
 - spdk_nvme_ctrlr_cmd_get_log_page -> spdk_bdev_get_zone_info
 - spdk_nvme_ocssd_ns_cmd_vector_reset -> spdk_bdev_zone_management
 - spdk_nvme_ns_cmd_read -> spdk_bdev_read_blocks
 - spdk_nvme_ns_cmd_write_with_md -> spdk_bdev_write_blocks

Change-Id: I1b5a6863d9ce72f4af1cfbb0e449fc1a5b638144
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479702
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-01-15 12:24:44 +00:00
Changpeng Liu
e7379fc22f virtio: remove VHOST_USER_F_PROTOCOL_FEATURES from virtio.h
spdk_internal/vhost_user.h head file defines common vhost user
protocol, and it can be used both in the vhost target and virtio
initiator, so remove the definition from virtio.h.

Change-Id: I1fac1cb5a16f803cd0d49962c07d2179f881c76a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478411
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>
2020-01-10 08:45:45 +00:00
Wojciech Malikowski
2ff623b504 bdev/ftl: spdk_ftl_module_(init|fini) are not longer needed
There is no need for spdk_ftl_module_(init|fini)
after ANM functionality was removed from FTL lib.

Change-Id: Id8d05aed8620217869c56fca35b490bc9c716541
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472335
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2020-01-10 08:42:51 +00:00
Wojciech Malikowski
52a9661d94 bdev/ftl: Remove punit parameter from ftl bdev configuration
FTL library is consuming whole OCSSD device
so punit parameter is not needed for bdev ftl
configuration.

Change-Id: I56f62ea6d09b3157b70c02ccfffcd3cb07ba4597
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467950
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2020-01-10 08:42:51 +00:00
GangCao
70db9e5cb9 bdev/nvme: allow the nvme opts set when no nvme bdev configured
In the case that there is no NVMe bdev configured and RPC is
running, it shall still allow the NVMe options set. Once there
is one NVMe bdev configured, it will not allow the NVMe options
set.

Change-Id: Ib6a527174137a5d4df7babe206d2527e600500c0
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479489
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2020-01-08 15:47:30 +00:00
Maciej Szwed
8ce615e4ee bdev/nvme: Add bdev_nvme_comparev function
This patch adds support for compare operation in
bdev nvme layer.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Iac54e85af5b377d10124c72e26ed2a4d8f078af4
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477457
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: 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>
2020-01-07 12:31:32 +00:00
Ziye Yang
cebc20d9be uring: Add a uring.h file.
Purpose: The liburing library has recently changed the liburing.h,
io_uring_enter is removed in liburing.h, so proposed this patch
to fix this issue.

And after applying this patch, it could work for both old and new
liburing library.

Change-Id: Ifdfe74038f626d36ae8cf1fb01efc297814f094a
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478576
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-12-30 11:45:51 +00:00
Wojciech Malikowski
77d591e172 lib/ftl: Change ftl_chunk structure to ftl_zone
This is starting point for moving current FTL
implementation which is working on top of
Open Channel NVMe driver to work on top of
abstracted zoned bdev.

This patch is changing name of ftl_chunk structure
to ftl_zone and start using zone states from zdev
interface.

Change-Id: I5429f489cc08a1ac27f09aba3dca4b40ea95eeb3
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467391
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: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-24 08:14:55 +00:00
Konrad Sztyber
926ea79ab8 bdev/ocssd: fixed leaking range buffer
The char* buffer storing parallel unit range was never freed in
bdev_ocssd_create RPC call.

Change-Id: Ic24f09c441fa8edba432425c9e2d969cacec8518
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478612
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.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>
2019-12-23 08:43:34 +00:00
Konrad Sztyber
6db4a00c58 bdev/nvme: depopulate namespaces in module_fini callback
Currently the namespaces are depopulated in two cases: if the controller
is detached (either due to its hot unplug or RPC call) or due to
"namespace attribute changed" asynchronous event.  It means that during
shutdown, when nvme_bdev_ctrlr is destroyed, the namespaces aren't
depopulated.

For regular NVMe namespaces it isn't a big issue, since their only
depopulate task is to unregister bdevs created on that namespace, which
is already done by the bdev layer.  However, it can be a problem for
other types of namespaces (e.g. Open Channel), as they might allocate
their own context in nvme_bdev_ns.type_ctx, which, unless the namespace
is depopulated, cannot be freed.

Change-Id: I91c7f2a50b206b45eb5bdcada278d6454c4cf144
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478190
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>
2019-12-23 08:43:34 +00:00
Seth Howell
26a02f72e8 bdev/crypto: remove asserts around vtophys calls
The IOVA is only needed by the QAT PMD. In order to allow the other PMDs
to support the alignment requirements of the underlying bdev, we need to
remove the asserts that assume a specific alignment for buffers.

Change-Id: Id659cd833cf827d42c400e577afe140a0af26233
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478375
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-20 10:06:47 +00:00
Seth Howell
1384ad007c module/bdev: add zcopy abilities to virtual bdevs.
These bdevs claim native support for zcopy operations. They should
actually support them when running on top of a bdev that claims zcopy
support.

For example, if you were to build a part or passthru bdev on top of a
malloc_bdev (which is just for testing primarily) and then try to run
bdevperf on top of that, you will currently get errors. This patch fixes
that problem.

Change-Id: I023557a3a5b1baf177cc29f1cbc1cd391cc67a8a
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478243
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>
2019-12-20 10:06:47 +00:00
Konrad Sztyber
01f356ab70 bdev/ocssd: pause / resume pending_poller
Pause and resume pending_poller instead of registering it each time a
request needs to be dealyed.  This should improve performance for
workloads during which the poller is constantly paused / resumed.

Change-Id: I951bf0a3e4bf7e0fda2d485958f2f40ff47bf8d6
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477921
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
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>
2019-12-20 10:02:15 +00:00
Konrad Sztyber
f4576dec88 bdev/ocssd: media management events
This patch adds the logic for retrieving chunk notification log and
translating it into media management events to be sent to appropriate
Open Channel bdev.

Change-Id: I7e4860eda23e61d6208fc5f5861e8fd2b75685d3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471461
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-20 10:02:15 +00:00
Konrad Sztyber
64fe514efa bdev/ocssd: parallel unit ranges
This patch adds the ability to create bdevs on specified parallel unit
ranges on one OCSSD controller.  It allows the user to create multiple
isolated bdevs, each operating on a separate set of parallel units.

To create a bdev on a specified range, a new parameter -r|--range was
added. For example:
 rpc.py bdev_ocssd_create -c nvme0 -b nvme0n1 -r 0-4

will create a bdev on parallel units 0 through 4 (inclusive).  If the
parameter is ommited, the bdev will span across all available units.

Change-Id: Icd94cf1e22fcc72806ef1ce1efd2d7031010009f
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469898
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
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>
2019-12-20 10:02:15 +00:00
Konrad Sztyber
3a58b2fb2f bdev/ocssd: append command
This patch adds support for the append operation.  The user doesn't need
to specify the exact location of where the data should be placed, but
only need to pass starting LBA of a zone to append to.  The user can
retrieve the address the data was written at during completion callback.

Change-Id: Ic03abcf2e7a953a7a229a6b6b6122fffa01cb714
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469120
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
1ad438311e bdev/ocssd: request resubmission
If a spdk_bdev_io cannot be completed, because it is sent to a zone that
is currently busy, reschedule its submission.  This mechanism will be
used by appends, as mutliple append commands can be directed to the same
zone at the same time.

Change-Id: I60da2bd1835380812d22536ea275fb8fed9f8561
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477437
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
ffd53b6bad bdev/ocssd: update write pointers
Update write pointers during successful write / reset completion.  This
is needed in order to support the append operation.

This patch also introduces the zone busy flag, which makes sure only one
write (or reset) operation can be active at a time.  If a request is
directed to a zone that is already processing another operation, it will
be completed with a failed status.

Change-Id: I085438431577e4f0cd2d5d9eff7a220090f21176
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469119
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
b63be39461 bdev/ocssd: move bdev_ocssd_get_zone_by_slba
Move bdev_ocssd_get_zone_by_slba up in the file.  This function is going
to be used by many others, so it makes sense to be defined near the top.

Change-Id: I7db438bac032966430b9ca6a56e977f7c7c3fe43
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477298
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
153fbcb1f8 bdev/ocssd: JSON configuration
This patch adds support for saving JSON configuration of the OCSSD
bdev module required to recreate the current state.

Change-Id: Iedbdb8b4a2b7dd02a223ce6f073553e71b9c040a
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469090
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
ba4b326cda bdev/nvme: per-namespace config_json callback
Added per-namespace config_json callbacks, so that each namespace can
dump its own configuration.  This is a nop for regular NVMe namespaces,
but it will be used by Open Channel ones to save their bdev configuration.

The callbacks are executed after controller configuration has been
saved.  This ensures that when a config is loaded, any namespace related
RPC calls (e.g. creating bdevs) are run after associated controller has
already been attached.

Change-Id: Ia18e15b46f10b058c1b6a9b74edb386e1b4874de
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477436
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
0468ce5343 bdev/nvme: mark controllers used by bdev_ftl
Currently, the controllers managed by bdev_ftl are skipped in
bdev_nvme's config_json output by verifying if they support Open
Channel.  Since new bdev_ocssd also uses Open Channel controllers and
it relies on bdev_nvme's config_json, additional flag was added to mark
that a controller is used by bdev_ftl.

This is a temporary solution that should be removed once bdev_ftl
becomes a virtual bdev and starts using bdevs instead of NVMe
controllers.

Change-Id: Ib25b61a72f0912d7a51119357f5c221941af50ad
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477297
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
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>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
88406f3302 bdev/ocssd: retrieve chunks' info during initialization
OCSSD bdev needs to keep track of some portion of zone's state (write
pointer, its capacity, whether it's busy) in order to support the append
operation.  To achieve that, all the info needs to be retrieved for all
of the chunks and translated to zone format.

Change-Id: Id88282576aba337b50e7c7e1b9e9ff5aba25a3db
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468937
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
7ac802e848 bdev/ocssd: get zone information command
Added zone information command translating Open Channel's chunk
information to spdk_bdev_zone_info structure.

Change-Id: Ifdb15f2e0ea2fb8422810fa64f18942fcb6e4582
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468213
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
6e640cfcbf bdev/ocssd: wrap IO part of bdev_ocssd_io
Wrap the part of the bdev_ocssd_io responsible for describing IO
operations in a separate structure.  Currently all fields are wrapped
this way, but it'll allow the bdev_ocssd_io to become a union of several
different types of structures (one for the IO operations, one for
getting zone information, etc.).

Change-Id: I72276ce786d3c9ef0d1762c5ac20071b7a163ef5
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477023
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
704830b3b7 bdev/ocssd: zone reset command
Added zone reset command.  It's very similar to a regular data set
management deallocate command with the only difference being that it
operates on zones instead of blocks.

Change-Id: Iae4d77c6877b6906231336b13fad1167de149f20
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467920
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: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Evgeniy Kochetov
d18874592d nvme/conf: Make 'delay_cmd_submit' configurable via config file
Option 'DelayCmdSubmit' has been added to 'Nvme' section of
configuration file.

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: Ie367d0012d8274b9bf12c0377d1c4804a700ac94
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475307
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>
2019-12-10 17:32:10 +00:00
Evgeniy Kochetov
542be8790b nvme/rpc: Make 'delay_cmd_submit' configurable via RPC
Optional parameter 'delay_cmd_submit' has been added to
'bdev_nvme_set_options' RPC method.

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: Ia09c57bbac8078ee6ab1e8f0bd279ffeb9e08cb8
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462584
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-10 17:32:10 +00:00
Evgeniy Kochetov
38520df476 bdev/nvme: Add 'delay_cmd_submit' to nvme bdev options
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: I7dada3265f57dda61202797e5a02251b28dd0b30
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475306
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-10 17:32:10 +00:00
Evgeniy Kochetov
ffc7c4a9a9 nvme: Rename 'delay_pcie_doorbell' to 'delay_cmd_submit'
'delay_pcie_doorbel' parameter in 'spdk_nvme_io_qpair_opts' structure
was renamed to 'delay_cmd_submit' to make it suitable for every
transport. Old name is also kept for backward compatibility.

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: I09ef8028133c4a3d4a5bbc5329ced1f065bcaa46
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475305
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>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-10 17:32:10 +00:00
Tomasz Kulasek
b7b45bc7bc lib/nvme: remove device name parameter from nvme cuse
This patch removes posibility to set cuse device path. Instead
"/dev/spdk/nvme*" path is used.


Change-Id: I7c3087772a3661eebe03fce21356c35cc8204b49
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/474598
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>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-12-09 17:40:35 +00:00
paul luse
487eb66e24 module/crypto: enhance recent session optimization
When we moved to shared session a limitation of one crypto
volume was accidnetally introduced. Add a limit to keep the
session pool size down and print debug message when its hit.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ic55efd554f37c4f44149edfbfe037420d8d61ce6
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/474264
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>
2019-12-06 14:49:40 +00:00
Konrad Sztyber
860a075094 bdev/ocssd: read / write support
The patch adds zone address to Open Channel LBA translation as well as
initial support for read  and write commands.  Each IO command is
currently limited to a single zone (chunk).

Change-Id: I3ee6d58323871f0651ac1d5e8dda28eb6d687a95
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467149
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-06 14:45:05 +00:00
Konrad Sztyber
b9635c2f16 bdev/nvme: move nvme_io_channel to common.h
Other NVMe bdev modules (e.g. OCSSD) need the definition of the
nvme_io_channel to be able to send IO requests, so this structure has to
be defined in the common header.

Change-Id: I550d15d091078588c6c7ab824d883e049ec5a72c
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470019
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-06 14:45:05 +00:00
Konrad Sztyber
6bda87b324 bdev/ocssd: create / delete calls
Added a way to create and delete OCSSD bdevs on top of OC NVMe
controller.  The controller can be created using the regular NVMe bdev
RPC call.  For instance, the following (assuming 0000:00:04.0 is an
OC device):

 rpc.py bdev_nvme_attach_controller -b nvme0 -a 0000:00:04.0 -t pcie
 rpc.py bdev_ocssd_create -c nvme0 -b nvme0n1

creates Open Channel controller nvme0 and OCSSD bdev nvme0n1 on top of
it.  The bdevs can be deleted either by the bdev_ocssd_delete call or by
deleting whole NVMe controller, in which case all bdevs are destroyed.

Change-Id: I9f2f02103fc5570a53bd26479c8690be206829c3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468984
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-06 14:45:05 +00:00
Konrad Sztyber
a116324c88 bdev/ocssd: initial Open Channel bdev implementation
This patch adds initial Open Channel zoned bdev implementation.  The
bdev will allow to use the zoned API on top of OCSSD devices.

Added the ability to create the OCSSD NVMe controller.  The controller
is created using the regular NVMe's RPC when the controller is detected
to be Open Channel.

Change-Id: I31d271126dba4369ac2eaebd4cc7bdd460e5f808
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467147
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-06 14:45:05 +00:00
paul luse
dc8788d150 module/crypto: handle enqueue errors
A recent change in the CryptoDev API means that failure to enqueue
all attempted submissions does not automtically mean busy. We need
to check the status of the last submitted op and only retry if
busy, otherwise fail the IO.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I0873d07a430a08f5aee25581e47187ef60ba8542
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472400
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>
2019-12-05 13:06:35 +00:00
paul luse
c602bd81f6 module/crypto: change how we handle crypto device full condition
Previously we would sit in the submission routine and spin on the
poller and then retry in the event that we could not get CryptoDev
to take all of the ops that we had available.

The implementation was fine however a recent CryptoDev change
requires us to now check the status of attempted submissions
instead of assuming that the device was busy. If there was
another reason for the failure we don't want to retry or we'll
be stuck in an endless retry loop.

Changing the current device full handling to match what was
done in the compression vbdev makes it easier to handle the
new condition and also makes the two vbdevs more consistent
with regards to how they manage the DPDK framework API.

This patch only changes how we handle full conditions to put
the ops on a linked list and resubmit them the next tie the
poller runs naturally. A following patch will handle the
CryptoDev API change that instigated this change.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Idcb6e06b6826045f23e59b64eca051f3eee2b850
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472309
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>
2019-12-05 13:06:35 +00:00
Jim Harris
2389caa4f5 bdev/nvme: explain the "populated" flag with a comment
This was previously named "active" as in "active
namespace".  But we're really using this flag to keep
track of whether the namespace structure is currently
populated with data structures, bdevs, etc. for the
associated namespace.  If we find an active namespace
on an SSD that is not populated with bdevs in the
bdev/nvme module, then we need to populate it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie66a5ffbcb52dd0e8f8e67a14f66f19d325d91bd

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475933
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-02 11:20:05 +00:00
Jim Harris
b7d00f19e6 bdev/nvme: add type_ctx to nvme_bdev_ns
This gives per-type ns handlers a way to associate
the generic nvme_bdev_ns structure to any type-specific
context.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id632b41bc3ad842c8ec5e836436bd081e8cad496

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475926
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-02 11:20:05 +00:00
Jim Harris
ed35ca1de1 bdev/nvme: remove bdev_nvme_populate_namespaces
This function can now be easily moved inline to
its single caller.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I55a20dfb9f6cdeee2541b02b63fd5422786c551c

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475925
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-02 11:20:05 +00:00
Jim Harris
0cdcf62a65 bdev/nvme: make nvme_ctrlr_populate_namespaces asynchronous
Some namespace types such as OCSSD need to do some additional
operations before being ready to populate bdevs for a namespace.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I67a56f1238e70b8d6fa8c4452fec7df3b7fddb03

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475924
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>
2019-12-02 11:20:05 +00:00
Jim Harris
169e19c320 bdev/nvme: add nvme_ctrlr_populate_namespace_done()
This is in preparation for making this code path
asynchronous.  For now we will just call this function
immediately after calling the per-ns-type populate
namespace function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6e397901b2489287634b1d21e57f92e0abcf48e0

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475923
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>
2019-12-02 11:20:05 +00:00