Commit Graph

599 Commits

Author SHA1 Message Date
wawryk
1e1fd9ac21 markdownlint: enable rule MD025
MD025 - Multiple top level headers in the same document
Fixed all errors
Update check_format.sh to fit new header style in jsonrpc.md

Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: Ib5f832c549880771c99c15b89affe1e82acd3fa4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9045
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-08-26 19:27:22 +00:00
Jim Harris
a595959da0 test/nvme/abort: ensure admin queue is sized appropriately
This abort test app will send a lot of abort commands on
the admin queue.  The default admin queue size is
relatively small (32) so increase it if necessary to
account for the expected number of outstanding abort
commands as well as any extra admin commands that may
be sent during test execution such as Keep Alive.

Fixes issue #2048.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5f64b7fc72a028299b860f09e30d430a64c95d2a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8812
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@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>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-08-11 06:51:13 +00:00
Felipe Franciosi
3afba66ca5 perf: Fix help message on --io-pattern usage
The --io-pattern option can be specified by the -w short opt. However,
the help message suggested that -o should be used. This fixes it.

Signed-off-by: Felipe Franciosi <felipe@nutanix.com>
Change-Id: I023d571fc3b165653257688fdbd7b1eeafd420e4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9116
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2021-08-10 08:18:47 +00:00
Alexey Marchuk
ec1b78dbd7 socket: Remove deprecated enable_zerocopy_send
This parameter is still part of API spdk_sock_impl_opts
structure but it is not used. Keep it to support ABI
compatibility since it is located in the middle of the
structure and removing it may break socket opts initialization
or parsing.

Change-Id: Ib641ad7d965d68bc9ebb65dba531408d88cf6fa1
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8914
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-07-23 10:30:25 +00:00
Shuhei Matsumoto
f6b19841da example/nvme_identify: Fix the bug that assumed ANA descriptor is 8-bytes aligned
This is the same fix as done for lib/nvme.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9ca5e1ea9dbdba45b51b311e9a36f278b1b62770
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8437
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-07-14 09:15:59 +00:00
Matt Dumm
5288c4df83 nvme: separate admin timeout vs. io timeout
Signed-off-by: Matt Dumm <matt.dumm@hpe.com>
Change-Id: Ia1f105fdf154aae034ccfca2f0dc3b4c43c9fc84
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8072
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
2021-07-14 09:15:20 +00:00
yidong0635
673afb3074 identify: Fix truncation warning of GCC11.
Fixes issue: #2031.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I67055ad5a42f16f3f927b15cfa8fd4ead2ca8813
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8697
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-07-13 08:59:00 +00:00
Shuhei Matsumoto
efbd101b8b nvme: Rename cmic.multi_host by cmic.multi_ctrlr of spdk_nvme_ctrlr_data
Bit 1 in the CMIC of the Identify Controller Data Structure specifies
if the NVM subsystem may have multiple controllers or not.

However, multi_host indicated a particular use case such that the NVM
subsystem is used by multiple hosts.

multi_ctrlr will be more appropriate.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0246096a5cc44721aeff3ff6f96473a2abe11964
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8719
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-07-13 08:57:33 +00:00
Alexey Marchuk
01bbf5d183 perf: Correct usage
Some parameters were accidentally added under
`#ifndef DEBUG`

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Idd2fd67cf7b3bcc298a290bc45b9572dcf4c0076
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8466
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-07-05 14:45:11 +00:00
Alexey Marchuk
885331fe16 perf: Ignore trtypes that were not requested by user
If perf is connecting to a subsystem with listeners
of different transport types (e.g. TCP and RDMA) and
the user request a specific trtype via CLI (e.g. TCP),
discovery process will call probe_cb for every transport
type. As result, probe_cb in perf will return `true`
and undesired controllers will be created and used in
IO path.

This patch adds a check for trtype and trstring to ignore
controllers that are not of a requested type.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Id87afd03c7b38edfbbfecb5ad2239fe3e9ac9f83
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8465
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: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-07-05 14:45:11 +00:00
Shuhei Matsumoto
00833e651c example/nvme_identify: Use spdk_nvme_detach_async()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie026026fd64d36974e4a877aa9755bafdbe4fb29
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8473
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-06-30 22:54:19 +00:00
Shuhei Matsumoto
9a99ff90f9 example/nvme_hotplug: Use spdk_nvme_detach_async()
We can add one or more ctrlrs to the existing detach context even
after polling started as long as spdk_nvme_detach_poll_async()
returns -EBUSY.

By relying on this update, add a global variable g_detach_ctx and
use it to aggregate multiple detachments.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I28dcfa41daf1fe2bbe76fac80e1bc2abc24751f7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8471
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-06-30 22:54:19 +00:00
Shuhei Matsumoto
4fe4040a14 nvme: Add spdk_nvme_detach_poll() to simplify a common use case
Add a new function spdk_nvme_detach_poll() to simplify a common
use case to continue polling until all detachments complete.
Then use the function for the common use case throughout.

Besides, usage by simple_copy application was not correct, and
fix it in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic14711cd8478bf221c0fe375301e77b395b37f26
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8509
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>
2021-06-30 22:54:19 +00:00
Niklas Cassel
5172337d95 nvme/fio_plugin: spdk_fio_get_zoned_model() is too permissive
The .get_zoned_model() callback is supposed to reject unsupported
file types. Right now, we only reject FIO_TYPE_PIPE.

However, in attach_cb() our ioengine unconditionally initializes
f->filetype to FIO_TYPE_BLOCK. This means that the only file type
that our ioengine supports is FIO_TYPE_BLOCK.

Therefore, fix spdk_get_zoned_model() to reject everything that
we do not support.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I115bb8ff9c8ea9f647baebc0196900681a36c410
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8327
Community-CI: Mellanox Build Bot
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-06-15 08:34:36 +00:00
Niklas Cassel
bd53d09c31 nvme/fio_plugin: remove ZBD_IGNORE usage
The define ZBD_IGNORE has been removed from upstream fio.

fio will now return an error if --zonemode=zbd is used with a
--filename that points to something that is unsupported by either
the zbd code in fio or by the ioengine itself.

ioengines are now supposed to return -EINVAL for unsupported files
(instead of returning 0 with ZBD_IGNORE for unsupported files).

This change does not need any special ifdef FIO_IOOPS_VERSION check.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I7bec0b1f5dc8f166ebf683f6f3937b2ef295a21e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8326
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>
Community-CI: Mellanox Build Bot
2021-06-15 08:34:36 +00:00
Changpeng Liu
51b6cbb9a7 examples/nvme/identify: pass nsid to Error Recovery feature
The P5800X drive will report the following error when getting Error Recovery
feature, according to the specification we should pass valid nsid.

nvme_qpair.c: 238:nvme_admin_qpair_print_command: *NOTICE*: GET FEATURES ERROR_RECOVERY cid:23 cdw10:00000005 PRP1 0x0 PRP2 0x0
nvme_qpair.c: 452:spdk_nvme_print_completion: *NOTICE*: INVALID NAMESPACE OR FORMAT (00/0b) qid:0 cid:23 cdw0:0 sqhd:000f p:1 m:0 dnr:1
get_feature(0x05) failed

Fix issue #1955

Change-Id: I30ce60cddcddbf78e57a8c172a2056a82ac72802
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8009
Reviewed-by: Chengqiang Meng <chengqiangx.meng@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2021-05-25 07:12:20 +00:00
Changpeng Liu
7ee25c2e4c examples/nvme/identify: rename get_features to get_ctrlr_features
This will help us to add get namespace features later.

Change-Id: I7e809cd9e3bcb3874ce141183b9c4ee82543616c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8008
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: <dongx.yi@intel.com>
2021-05-25 07:12:20 +00:00
Jim Harris
40a9b64352 nvme/perf: add -F option for zipf distribution
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I818c5671574f556176a6cc5a0e372735a9e8a51a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7792
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>
Community-CI: Mellanox Build Bot
2021-05-19 07:50:28 +00:00
Jim Harris
6ee7dd5375 nvme/perf: move rand_r seed to ns_entry_
This eliminates the thread-local seed variable.  But
we're also adding zipf distributions in an upcoming
patch, and we'll want to store that context in the
ns_entry rather than making it thread local.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Icc4a8b7bdbc9cd35525f2d35c9ada8e3ec0ba76c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7791
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>
Community-CI: Mellanox Build Bot
2021-05-19 07:50:28 +00:00
Niklas Cassel
6e57273783 nvme/fio_plugin: implement support for fio .get_max_open_zones callback
Implement support for the recently added fio .get_max_open_zones callback.

If our ioengine does not implement this callback, fio will always result
in an error when using --zonemode=zbd, on platforms which does not have a
fio oslib implementation for this callback, e.g. FreeBSD.

On Linux, fio will by default try to parse sysfs, which will of course not
work on SPDK.

Implement this callback so that our ioengine will be able to provide fio
with the proper max open zones limit.

This will ensure that fio will be able to fetch the proper max open zones
limit, regardless of OS.

While our SPDK nvme ioengine did overwrite the max_open_zones option if it
was set to zero, this is a bit of a hack. The new fio callback is the
proper way to inform fio about the max open zones limit, so that fio itself
can have access to the actual device limit.
(Just overwriting the requested max_open_zones option will not allow fio
to know if the requested max_open_zones option exceeds the device limit.)
Remove the SPDK specific hack and update our README.md accordingly.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I532a0fa065b9e215ee6229b9100135e5403f198e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7898
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: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-18 12:42:38 +00:00
Niklas Cassel
ddf27c3d15 nvme/fio_plugin: move get_fio_qpair() out of ifdef and reuse it
Move get_fio_qpair() out of ifdef and reuse it in spdk_fio_queue(),
since the code is next to identical.
The only difference is that get_fio_qpair() returns NULL if qpair->ns
is not set.

Since we know that get_fio_qpair() returns NULL if qpair>ns is not set,
we can also remove the equivalent check in spdk_fio_queue().

Also use ns pointer instead of qpair->ns pointer in two other places
in spdk_fio_queue().

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ie647a814ff0b7a6f2bb81cbc9d7e95537fbe5256
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7897
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-18 12:42:38 +00:00
Jaylyn Ren
5f179d8bd1 perf: Fix an error about perf cores usage
There is an error when collecting the cpu usage data in perf.c.

The cpu busy data exceeds 100% when running perf tool with mutli-cores.

Signed-off-by: Jaylyn Ren <jaylyn.ren@arm.com>
Change-Id: I9a00f86a51fb52e115c37199aee6f849b235d868
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7431
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-13 10:27:10 +00:00
Niklas Cassel
acca0749df nvme/fio_plugin: change zone append print to SPDK_DEBUGLOG
Change zone append print to SPDK_DEBUGLOG() instead of an unconditional
print. Since we already print a warning when zone append isn't supported,
there is no need to unconditionally print something for the success case.
This also matches the behavior of the SPDK fio bdev plugin.

Also improve the zone append help text to match the SPDK fio bdev plugin.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ic7604ea4bdf17e0cddfe2638f3db7944ee652474
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7804
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>
2021-05-12 09:18:10 +00:00
Changpeng Liu
67eb36c7fa nvme: remove aligned attribute
When testing vfio-user target with QEMU, there is following error log:

ctrlr.c:2143:31: runtime error: member access within misaligned address 0x7fe526a73d98 for type 'struct spdk_nvme_ctrlr_data', which requires 16 byte alignment

For vfio-user transport, the memory buffer is allocated by clients, so
we can't assume the memory is always aligned, just remove the
aligned attribute.

Change-Id: Ie80530415013ebd7bcb8cdabca97d7d0e34857f9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7797
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-05-12 08:48:47 +00:00
Krishna Kanth Reddy
78a794b9a3 examples/identify: Identification of Simple Copy Command support
Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I251f3b1a6c7e36b946ddc8bd8a07b0f588e23c9e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7693
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-11 12:04:54 +00:00
Swapnil Ingle
6cebe9d06b nvmf: Support physical block size if exposed by bdev
(Note: this patch was previously applied as b32cfc46 and then reverted
as 63642bef.)

Today the in-guest nvme device shows physical_block_size=512 even though
the backend iSCSI bdev supports physical_block_size=4K

iSCSI targets exposes physical block size using
logical_block_per_physical_block_exponent in READ_CAPACITY_16

NPWG is one of the way to let Linux nvme driver set
physical_block_size of the nvme block device.

This patch adds spdk_bdev.phys_blocklen which is updated if the iSCSI
backend exposes physical_block_size.
Later phys_blocklen is used in nvmf to set NPWG and NAWUPF to report
back during NS identity.
Linux driver uses min(nawupf, npwg) to set physical_block_size.

Similarly in scsi_bdev fill lbppbe in READ_CAP16 response
based on spdk_bdev.phys_blocklen.

Fixes #1884

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I0b6c81f1937e346d448f49c927eda8c79d2d75c0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7739
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-06 07:14:40 +00:00
Ben Walker
63642befd3 Revert "nvmf: Support physical block size if exposed by bdev"
This reverts commit b32cfc467b.

This commit fails the ABI checks and only got through because the checks
were disabled until 21.04 hit.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id26b8f8ba551193d99b1ccbd31b35378b4095a20
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7731
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-04 00:48:34 +00:00
Swapnil Ingle
b32cfc467b nvmf: Support physical block size if exposed by bdev
Today the in-guest nvme device shows physical_block_size=512 even though
the backend iSCSI bdev supports physical_block_size=4K

iSCSI targets exposes physical block size using
logical_block_per_physical_block_exponent in READ_CAPACITY_16

NPWG is one of the way to let Linux nvme driver set
physical_block_size of the nvme block device.

This patch adds spdk_bdev.phys_blocklen which is updated if the iSCSI
backend exposes physical_block_size.
Later phys_blocklen is used in nvmf to set NPWG and NAWUPF to report
back during NS identity.
Linux driver uses min(nawupf, npwg) to set physical_block_size.

Similarly in scsi_bdev fill lbppbe in READ_CAP16 response
based on spdk_bdev.phys_blocklen.

Fixes #1884

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I0b6c81f1937e346d448f49c927eda8c79d2d75cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7310
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-03 18:59:34 +00:00
Alexey Marchuk
8e85b675fc sock: Add new params to configure zcopy for server, client sockets
When zcero copy send is enabled and used by initiator,
it could significantly increase latency in some payloads.
To enable more fine graing configuration of zero copy
send feature, add new parameters enable_zerocopy_send_server
and enable_zerocopy_send_client to spdk_sock_impl_opts to
enable/disable zcopy for specific type of sockets.
Exisiting enable_zerocopy_send parameter affects all types
of sockets.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I111c75608f8826980a56e210c076ab8ff16ddbdc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7457
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-04-27 08:13:32 +00:00
Niklas Cassel
d69349af6b nvme/fio_plugin: fix zone_append option with multiple files per thread
Each fio thread can have multiple files that it writes to.
Which is why the per thread spdk_fio_setup() fio callback does
for_each_file() {...}.

One of these files can be e.g. a zoned namespace with append support,
another file could be a zoned namespace on another controller without
append support, and a third file could be a conventional namespace
(which never supports the zone append command).

Right now, we will return a fatal error if a thread has e.g. a zoned
namespace (with append support) together with a conventional namespace.

Instead of returning a fatal error, enable zone append only on the
namespaces that support zone append, and allow namespaces that do
not support zone append to continue as usual (using regular writes).

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ic6456d408cbe91563acd337a4b70c6e871fe34c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7611
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-26 16:16:42 +00:00
Niklas Cassel
09dd961b35 nvme/fio_plugin: fix report_zones
Commit f69367c788 ("fio_nvme: defer qpair allocation to file_open
callback") moved the qpair allocation from spdk_fio_setup() to
spdk_fio_open(). This broke spdk_fio_report_zones(), which needs a
qpair in order to get the initial state of the zones.

setup_files() in FIO calls td->io_ops->setup() (spdk_fio_setup()),
followed by zbd_init_files(), which calls zbd_init_zone_info(),
which calls zbd_create_zone_info(), which calls parse_zone_info(),
which calls zbd_report_zones(), which calls td->io_ops->report_zones()
(spdk_fio_report_zones()).

i.e. spdk_fio_report_zones() will always be called directly after
spdk_fio_setup(). .report_zones() is even called before the per
thread ioengine .init() callback.

Therefore, spdk_fio_report_zones() is called before the ioengine
.open_file() callback.

This is done in order to ensure that all threads will share the same
zbd_info struct, which contains the per zone locks.

Since SPDK nvme ioengine no longer initializes the qpairs in .setup(),
create a temporary qpair in .report_zones().

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ic376ac7844e40fceff092900ae7e4714bccf38e6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7590
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-26 16:16:42 +00:00
Niklas Cassel
e9e97cb620 nvme/fio_plugin: fix initial_zone_reset
Commit f69367c788 ("fio_nvme: defer qpair allocation to file_open
callback") moved the qpair allocation from spdk_fio_setup() to
spdk_fio_open(). This broke --initial_zone_reset, which needs a qpair
in order to perform the initial zone reset.

While at it, move the initial zone reset from spdk_fio_setup() to
attach_cb(), as this is where all the other fio options are verified.
By placing it in attach_cb(), after the duplicated file check, we
avoid the need to loop through the whole fio_thread->fio_qpair list.

Since SPDK nvme ioengine no longer initializes the qpairs in .setup(),
create a temporary qpair, if the --initial_zone_reset option was used.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: I7950304c58aef3ec783f7cd99cfb1e7d7817a197
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7589
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>
2021-04-26 16:16:42 +00:00
Monica Kenguva
204e6278d4 nvme/fio_plugin: fix nvme fio always reporting success
status code and type is inspected and reported
Fix issue #1893

Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Change-Id: I6f181d8c9464182b23c658f4c268b900398fd751
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7567
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-23 07:58:25 +00:00
Krishna Kanth Reddy
e04da24cf6 examples/pmr_persistence: Add PMR example application
Added tests to verify the PMR support.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I63f0a18647bfb8b16b8a5fbedb902c2f28b1d36d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6562
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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>
2021-04-22 20:10:21 +00:00
Krishna Kanth Reddy
c821049d2f examples/identify: Get PMR size
Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: Id0dc422eefc6aa143e63d4630e6e74757df50e6e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6561
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-22 20:10:21 +00:00
Jim Harris
f69367c788 fio_nvme: defer qpair allocation to file_open callback
All jobs are created at boot, meaning the setup callback
is invoked for all jobs before any are executed.

But it may be useful to put 'stonewall' parameters in
the job file to execute a bunch of workloads in succession,
starting one workload when the previous one completes.
But since qpairs are created currently during setup, the
total number of workloads that can be expressed is limited
since qpairs for all workloads are allocated up front.

So instead defer allocation of the io qpairs until the
file_open callback.  These don't get called until the
job associated with the 'file' (in this case, the
nvme namespace) is ready to execute.

Note that we cannot free the qpairs in the file_close
callback, since fio may 'close' the file before all
I/O have been completed.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3c60cf27c3660a3c94042c0de719f5bebdb9b417
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7481
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-22 01:06:02 +00:00
Alexey Marchuk
754de777a6 perf: Use max_completions when process poll group
Perf tool allows to specify g_max_completions
parameter but it is not used.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ib46aaa949ddda1b0ba25c28849a402986a7a3d8e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7373
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-21 23:57:57 +00:00
Alexey Marchuk
a3080090b0 perf: Add parameter to set IOVA mode
SPDK app framework supports a CLI parameter to
specify IOVA mode, add support for this to perf

Change-Id: Id72755d02c63c443ae3bced1823fc547d9e4b050
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7372
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-21 23:57:57 +00:00
Alexey Marchuk
a7fefe05a5 perf: Use spdk_env_opts struct to parse args
When perf tool parses CLI arguments, it saves
each argument to a global value. Later these
values are checked for non-zero and copied to
spdk_env_opts structure. It can be simplified
by saving parsed arguments directly to env_opts
structure. It is applicable to env options only,
options specific for perf are still copied to
global variables.

Change-Id: I298392348df959d8165ea72333764c6505373fc2
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7371
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
2021-04-21 23:57:57 +00:00
Changpeng Liu
b46ce57e30 example/nvme: use API to return the dlfeat.read_value
Some earlier NVMe drives don't implement Deallocate
Logical Block Feature(dlfeat) read value field, but
it can return zeroes in deallocated ranges, that's
the quirk NVME_QUIRK_READ_ZERO_AFTER_DEALLOCATE, so
here we use the API to cover earlier NVMe drives.

Change-Id: I6867618c60dd5488a5d4820d663da7f074af229c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7525
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-04-21 23:19:59 +00:00
Alexey Marchuk
a6b92896ff perf: Fix memory leak when IO submit failed
When submit_io cb returns bad status, current
task is dropped and allocated memory is not cleaned.

Change-Id: Ibc33e76e6800644c29eaeb826a3401ad5d5fd582
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7376
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>
2021-04-15 11:24:21 +00:00
Alexey Marchuk
364ad5aedc perf: Cleanup ns_worker_ctx after draining IO
Function cleanup_ns_worker_ctx is only called for
ns_ctx which have outstanding IO, so when draining
phase is started and some context doesn't have
outstanding IO, it won't be cleaned properly.

To fix this problem, call cleanup_ns_worker_ctx for
every context when drining is finished.

Fixes issue #1880

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I3ce4716ed6ac1369b6f72b03cbcfd7d407f7de55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7282
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>
Reviewed-by: <dongx.yi@intel.com>
2021-04-15 11:24:21 +00:00
Alexey Marchuk
558be98fd3 nvme/pcie: Add statistics per poll group
Check if qpair has a poll group during the connect process,
use poll group's statistics or allocate own structure per
qpair. That is done due to not all applications use poll
groups and we want to avoid "if (qpair->group)"
conditions in data path.

Admin qpair always allocates its own statistics
structure but the statistics are not reported
since this qpair is not attached to a poll group.

Statistics are reported by spdk_nvme_perf tool
if --transport-stats and in bdev_nvme_transport_statistics
RPC method.

Change-Id: I58765be161491fe394968ea65ea22db1478b219a
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6304
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-04-13 21:30:52 +00:00
Alexey Marchuk
331f9755cf perf: Add option to print transport statistics
Statistics are dumped in the end of perf tool work,
enabled using long option --transport-stats

Change-Id: Ice3755ba82ebcdacfa72ceb9b3d5a1caee911811
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6302
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
2021-04-13 21:30:52 +00:00
Alexey Marchuk
6dd6a3cc37 perf: use getopt_long
I was trying to find a free character to add
statistics reporting and didn't fine a suitable
one. Since perf provides a lot of short options,
let's change it to also use long options.

Change-Id: I2a7fd5619e996a40b2d432017992d5f888abb656
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6301
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
2021-04-13 21:30:52 +00:00
Jim Harris
3a3eb25ebb examples/nvme/identify: remove -v from usage text
This option may have been valid at one point, but is
not any longer.  So remove it from the usage text.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I83747968085a77fb52d735026294bf5f82517ffc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7276
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-04-12 19:15:55 +00:00
yidong0635
13cd7c597a example/abort: Fix missing optarg.
Optargs are  missed about -G and -T
which are used to trace and debug.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I3624b80f52c1b603acf1bc96126b73d1042f1b34
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7109
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
2021-03-31 08:49:37 +00:00
Niklas Cassel
20a01a0495 nvme/fio_plugin: use calloc to allocate zone report buffer
spdk_nvme_zns_report_zones() is implemented using
nvme_allocate_request_user_copy(), which under the hood will do
a spdk_zmalloc() with the SPDK_MALLOC_DMA flag set, and will copy
over the result to our buffer.

Therefore, it is redundant for us to use spdk_dma_zmalloc(),
because it will cause us to allocate twice the amount of memory
from the precious DMA pool than needed.

Changing this zone report buffer allocation to a calloc also
has the benefit of making the code uniform with all other
spdk_nvme_zns_report_zones() call sites in the SPDK codebase.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ia354fa51c66ae07a38a9a57b07c15d145dd609f0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7005
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-03-29 10:17:45 +00:00
Niklas Cassel
7ce5dd62f7 nvme/identify: use calloc to allocate zone report buffer
When support for printing the zone report was added,
the zone report buffer was allocated using calloc().

This was intentionally changed to a malloc in commit
5ef79a17ec ("examples/nvme/identify: add an option to dump
the full zns zone report").

While we shouldn't need to zero the buffer, since the drive
should write  the "Number of Zones" field in zone report header,
and we should never read zone descriptors beyond this value,
the ZNS spec also states that reading beyond the last zone
descriptor has undefined results.

Considering that "Number of Zones" field in the zone report
header will only represent the number of zone descriptors
in the buffer when the partial bit was set to true,
always use calloc(), to avoid the chance that someone might
copy this code and call spdk_nvme_zns_report_zones() with the
partial bit set to false.

Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Change-Id: Ia39c5235aa5c62a4ec42285f53f4bc80f7ec370f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7004
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-03-29 10:17:45 +00:00
Changpeng Liu
075f321be8 nvme/fio_plugin: exclude PRACT&&MD=8&&Extended LBA metadata size
If PRACT is enabled, and metadata size is 8 bytes, for extended
LBA format, the controller will insert/strip the metadata, so
we don't need to pass the metadata buffer, so we should exclude
this metadata buffer from host buffer.

So here add a function to calculate host buffer size.

Change-Id: I42d8d9cbfbf7ba2bc4bf64d65260c6cfe9bd4cb1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6789
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-03-29 07:38:37 +00:00