Commit Graph

1310 Commits

Author SHA1 Message Date
Konrad Sztyber
c812fe0948 bdev/malloc: report accel sequence support
This actually allows malloc bdev to chain multiple accel operations
together.  And, since the last operation will always be a copy, accel
should remove that copy by modifying previous operation's dst/src.

On my system, it improved bdevperf performance (single core, qd=4,
bs=128k, bdev_crypto on top of bdev_malloc, crypto_sw):

randread: 5668M/s -> 8201M/s
randwrite: 5148M/s -> 7856M/s

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5b9173fa70a42ee56f56c496a34037d46d2f420f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17202
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
23844411ff bdev/malloc: report memory domain support
Because the copying is handled by accel, which will do push/pull when
necessary, we can report support for each registered memory domain.

Also, since verifying PI information would require doing a push/pull, we
don't report support for memory domains if bdev has DIF enabled.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Id80f82aaac68e9dec2a6cae81d96a460105161d6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17201
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
16cfc9a656 bdev/malloc: use appends for write requests
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ief6c873a5f65274a25b67bc3f2811d8f3e4a33b3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17200
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
2133c01f21 bdev/malloc: pass bdev_io to bdev_malloc_writev()
Same reason for the change as in bdev_malloc_readv().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Id52d8639df6a488342346283c90f12a2ba6f5736
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17199
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
c66b6c283c bdev/malloc: use appends for read requests
This only changes the interface bdev_malloc uses for scheduling the copy
to appends, but it won't chain those copies to an existing sequence, as
bdev_malloc doesn't report support for accel sequences yet.  That will
be changed in one of the subsequent patches.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I6db2c79b15cb96a1b07c6cf5514004c76b9d2e92
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17198
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
45d129191d bdev/malloc: pass bdev_io to bdev_malloc_readv()
It reduces the size of the parameter list, which was already pretty
long, and will make it easier to use other bdev_io's fields (e.g. memory
domain, accel sequence).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I43a9d3a7cbb77915c00879c43540c9ec725c52d2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17197
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
a2a8f19ce2 bdev/malloc: don't retry failed requests
If a request was marked as failed, we don't want to retry it, so we
shouldn't override its status with NOMEM.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I85a522a7934d2d6f415620b9a323effefb91f299
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17196
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-05-09 17:58:11 +08:00
Konrad Sztyber
177a74ee0c bdev/malloc: declare malloc task/disk variables
It gets rid of lots of casts to malloc_task/malloc_disk and makes the
code more readable.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Id50f0cbfa18adf5e7baafd58da03d290d6ba62c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17195
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Artur Paszkiewicz
5a952042f2 module/raid: specify memory domain support per raid module
Not all raid modules may support memory domains - raid5f currently does
not. Add a parameter to struct raid_bdev_module to specify that.

Change-Id: I3285c118db846d290837606b3f85ac4b5277de97
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17601
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-05-09 17:58:11 +08:00
Krzysztof Karas
c2213b4de5 bdev: delete UUID generation from ephemeral bdevs
Ensure no ephemeral bdev will generate its own UUID,
unless this value has been specified via RPC.
Generation is now being done by the bdev layer itself.

Change-Id: I11efe819a28a137b738959a96a7bdf8c79cfaf64
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17109
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-09 17:58:11 +08:00
Krzysztof Karas
8540f3b107 bdev/raid: add RPC option to provide UUID
Make sure UUID can be passed to raid bdev type during
its creation.

Change-Id: I5fa9ca2d18d435fa882e1cb388b2e1918d821540
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17136
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-05-09 17:58:11 +08:00
Krzysztof Karas
ba77879e01 bdev/error: add option to provide UUID for error bdev
Make sure UUID can be passed to error bdev type during
its creation.

Change-Id: I80b9c1b938a464c0cc8c61f871ae2044d8e09dfd
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17107
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-05-09 17:58:11 +08:00
Tim Zhang
ce7b461b7f bdev_nvme: add hdgst and ddgst in nvme_ctrlr_config_json
this add output when execute save_config function

Signed-off-by: Tim Zhang <hgmz371@gmail.com>
Change-Id: Ib465dc424beb691e86425878588bb732574fc9b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16097
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-05-09 17:58:11 +08:00
Krishna Kanth Reddy
2419fed568 bdev/uring: Unset write_cache
Unset the write_cache as the uring bdev does not support Flush I/O.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I8e6fce26b12176a7c77c40a1c9102be5cb72e358
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12900
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2023-05-09 17:58:11 +08:00
Amir Haroush
3797564736 bdev/ocf: Update OCF to 22.6.1
This OCF update is mainly focused on:
- New volume API
- New cache attach config instead of old cache device config
- UUID moved to different struct
- Persistent metadata is not supported due to metadata flapping (see 689c44c76ba87f80a9538c17220bb9ca6bffdda0 in OCF)

Signed-off-by: Amir Haroush <amir.haroush@huawei.com>
Signed-off-by: Shai Fultheim <shai.fultheim@huawei.com>
Change-Id: Ic3bc0f1b58550dc3b03b0afc9bcb43b2b9b988c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17066
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Robert Baldyga
2023-04-06 14:40:39 +00:00
Amir Haroush
9579995cb3 bdev/ocf: Remove cleaner queue, use mngt queue instead
Remove unused cleaner IO queue which is not kicked on creation.
While it is not a problem to have it,
the latest OCF code has new parallelize mechanism that uses all the IO queues.
Using an IO queue which is not kicked will hang the system.

After this change SPDK glue is somewhat closer to OCL glue,
both not using a dedicated cleaner IO queue.

Signed-off-by: Amir Haroush <amir.haroush@huawei.com>
Signed-off-by: Shai Fultheim <shai.fultheim@huawei.com>
Change-Id: I2e8ef0aaf11061d511151865c6062922d7934df2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17065
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2023-03-22 16:03:25 +00:00
Shuhei Matsumoto
b05ec00f1a bdev/nvme: bdev_nvme_delete() uses mutexes for race conditions
Inline the internal of bdev_nvme_delete_ctrlr() and bdev_nvme_failover()
into _bdev_nvme_delete().

Change the _nvme_ctrlr_destruct() call from direct to message passing
to reduce lock hold time and avoid potential deadlock.

Then, protect nbdev_ctrlr via g_bdev_mutex_unlock and each nvme_ctrlr
via nvme_ctrlr->mutex.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I5cc2cf781d2846c51bce631c12fceaeade860a0b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16822
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-03-16 08:42:03 +00:00
Jim Harris
c161969df9 bdev/iscsi: fix use-after-free in bdev_iscsi_command_cb()
Fixes issue #2946.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ibd4d68ae6c639aede1fab56d04adf5583ef347f5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17210
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-03-16 07:24:56 +00:00
Jim Harris
0bd1ca9dc1 bdev/nvme: fix use-after-free in mdns_resolve_callback()
If we find that the discovery entry already exists, a
single break doesn't work - that just breaks out of
the TAILQ_FOREACH.  So instead change it to free
the resolver object and return directly.

Fixes issue #2945.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia31d6ecfa4fdc0a168eecc8ec4659da10a870770
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17209
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
2023-03-16 07:24:56 +00:00
Konrad Sztyber
6a86385dad bdev/crypto: report accel sequence support
The code was already ready for that, so it's only a matter of reporting
that to the bdev layer.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I46ea2e6794e00590930651c5ff8c36588de641b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17042
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@nvidia.com>
2023-03-13 21:02:27 +00:00
Konrad Sztyber
43cf39be90 bdev/crypto: memory domain support
Now that all crypto operations are using interfaces that support memory
domains, bdev_crypto can report support for memory domains.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I13a128a599f6560197fed3405599c2a6bb609703
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17041
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-03-13 21:02:27 +00:00
Konrad Sztyber
12492cb927 bdev/crypto: add crypto_io_fail()
There are lots of places when we need to abort accel sequence and
complete bdev_io with a failed status, so move that code to a dedicated
function.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5f6f4146c736d9c8e04b5667117d6e7ed824a654
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17088
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-03-13 21:02:27 +00:00
Konrad Sztyber
454ee6be5e bdev/crypto: merge IO-type specific callbacks
All these callbacks look identical now, so there's little point in
having three different functions doing the same thing.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I60d1426b5d2b20d924776699885e6a9dd176504a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17024
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2023-03-13 21:02:27 +00:00
Konrad Sztyber
5b18e904d2 bdev/crypto: remove quiescing reset code
After changing to spdk_accel_append_*, this code is no longer necessary,
as accel operations are now executed by the base bdev/bdev layer.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I2e31249dfdf7abeee420744a5cc75b8273ecbad9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17023
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-03-13 21:02:27 +00:00
Konrad Sztyber
85cf8d273f bdev/crypto: use accel appends for encryption
Similarly to reads, writes path is now also using the spdk_accel_append*
interface for performing encrypt operation.

Additionally, this patch also changes the way aux buffer is allocated -
spdk_bdev_io_get_aux_buf() was replaced with spdk_accel_get_buf().  This
ensures that the actual data buffer will be only allocated if it's
actually needed.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I3cd1d4f5753a95709d7b81de23d9227102a74261
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17022
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
2023-03-13 21:02:27 +00:00
Konrad Sztyber
5d860c18d4 bdev/crypto: use accel appends for decrypting data
The new spdk_accel_apend_decrypt() interface is now used for all read
requests for decrypting data.  This makes it possible to chain decrypt
operations with other operations in a sequence.  Support for encryption
in the write path will be added in the following patches.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I2f65044eeaf92232d839ddd166ae50889b3f386d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17021
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
2023-03-13 21:02:27 +00:00
Marcin Spiewak
b42295dbc3 bdev/pmem: Removed bdev pmem implementation
Removed bdev pmem implementation and makefiles
Removed bdev pmem rpc calls
Updated Python scripts
Updated match files for tests
Updated doc files
pkgdep and doc files will be updated when pmem
dependency is removed from libreduce

Change-Id: Ia1be5046159e04cd933ac13a0d5791e6d28219da
Signed-off-by: Marcin Spiewak <marcin.spiewak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17070
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-03-09 09:21:23 +00:00
Jim Harris
c5224a96ae ocf: clarify deprecation notice
Huawei is working on picking up support for OCF and the
associated SPDK bdev module, after Intel discontinued
support.  So clarify various docs and strings to
reflect this for now.  If everything goes according
to plan, deprecation notice will get removed before
23.05 release.  If not, SPDK will just keep the
deprecation notice for 23.05, keep the code in-tree,
and give another release cycle to get things worked
out.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9ac6bf2f509005956440b41516ca00b0c1997361
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17085
Community-CI: Mellanox Build Bot
Reviewed-by: Amir Haroush <amir.haroush@huawei.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2023-03-08 08:46:41 +00:00
Tomasz Zawadzki
2f08dc7f7f bdev/delay: add uuid option
This patch aligns delay bdev with other bdev modules
that allow passing specific uuid during their creation.
See malloc or null bdev modules.

Change-Id: Icc5e816dd42b2e55e8d57712f2d4f125e486fdab
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16840
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-03-08 08:46:16 +00:00
Konrad Sztyber
07be7ca0ad bdev/nvme: use non-ext IO functions if possible
Patch 55f947933 ("bdev: remove spdk_bdev_ext_io_opts from spdk_bdev_io")
changed the way bdev_nvme submits IO to the NVMe driver causing
performance degradation for requests with iovcnt = 1, as they also had
to go through the path that executes the reset_sgl/next_sge callbacks.

This patch reverts those changes back to the original code checking
iovcnt and using the non-SGL functions if possible.

Suggested-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5e7c6620d38b7690ff862d8cd0075afacc578217
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16961
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-03-07 11:49:20 +00:00
Swapnil Ingle
d1b2a5c436 bdev_nvme: start accel_comp_poll poller lazily
With bdev_nvme accel_comp_poll is always created, even if it is not
really used e.g bdev_nvme with vfio-user transport.
accel_comp_poll poller is registered when accel_channel is created, in
order to start it lazily this patch creates accel_channel during first
usage.

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I5c710a038606ada00c9bfde6a4d9691ee8f6d204
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16957
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-03-02 08:36:03 +00:00
Sebastian Brzezinka
2d590e74b4 bdev/lvol: add param size_in_mib to replace size in bytes
`rpc_bdev_lvol_resize` and `rpc_bdev_lvol_create` can now use size
in MiB instead of `size` in bytes. This change make param `size`
deprecated and using both `size` and `size_in_mib` return error.

Since `bdev_lvol_resize` and `bdev_lvol_create` use size in MiB,
name of param should reflect it, previously used param `size` is
positional therefore there is no need to keep it as deprecated.

This patch fix issue: #2346

Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com>
Change-Id: Ibbe2c056bb63d9f82dee91c87fdd501ce441d5f8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16901
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-03-01 08:55:43 +00:00
Krzysztof Karas
609f8d4379 bdev_nvme: adjust generation of UUID to conform to the standards
Change the way we generate UUIDs to use uuid_generate_sha1()
from libuuid.

Fixes #2788.

Change-Id: Id750a7de74fb37bc3ab3ab06b3254b49d73f4be3
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15935
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-02-28 08:57:01 +00:00
Shuhei Matsumoto
511daff348 bdev/nvme: Factor out start operations from failover() and delete_ctrlr()
The following patches will add mutex for bdev_nvme_delete() to improve
handling race conditions. This refactoring make such change easier.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I8971684a708bce89872f08f75db86eb3b723f380
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16821
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-28 08:56:45 +00:00
Shuhei Matsumoto
f38d2f6a8e bdev/nvme: Delete alternate paths and an active path separately
If alternate paths and an active path are treated separately in
_bdev_nvme_delete(), it will be much easier to protect a path list
from delete operation by mutex.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ie3bed095fd92b80c0487ef7b136953ad03a174eb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16820
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-28 08:56:45 +00:00
Shuhei Matsumoto
422f5f3d11 bdev/nvme: Factor out deleting a ctrlr from bdev_nvme_delete()
Factor out path deletion operation for one nvme_ctrlr into _bdev_nvme_delete().

_bdev_nvme_delete() traverses all remaining nvme_ctrlrs even after one
nvme_ctrlr was successfully deleted. To remember the successfule
deletion, use two return value variables, rc and _rc. For _rc returned by
_bdev_nvme_delete(), copy _rc to rc if _rc is zero, return _rc immediately
if _rc is not -ENXIO, or do nothing otherwise.

This improves the readability and makes us easier to add more changes.

Additionally, for _bdev_nvme_reset_io(), it is simpler to overwrite rc
to 0 if rc is -EBUSY rather than to return 0 if rc is -EBUSY. This is
very small change and hence done together.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I57eafd22918c8c976b9c51bedb9e4369976c1d5c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16819
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-28 08:56:45 +00:00
Shuhei Matsumoto
8173930051 bdev/nvme: Rename _bdev_nvme_delete() by bdev_nvme_delete_ctrlr()
The next patch wants to use _bdev_nvme_delete() as a function name.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Iba103868e74795bf42c443a377c77e9c073329fb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16818
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-02-28 08:56:45 +00:00
Shuhei Matsumoto
4757c05fa1 bdev/nvme: Factor out check if path should be deleted into a helper function
This improves the readability and makes us easier to add more changes.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I55d7925d70f2a204f65a81f3fc44cf96b69c3ebe
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16709
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-02-28 08:56:45 +00:00
Artur Paszkiewicz
fd7641d575 bdev/lvol: retry lvol open if it fails due to insufficient resources
Fixes: #2910
Change-Id: Id28b5c4e7e002fe81fea774d989d1507d933133e
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16875
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>
2023-02-24 21:01:11 +00:00
Artur Paszkiewicz
0194aa5bd2 bdev/lvol: eliminate grow examine code duplication
These functions:
 _vbdev_lvs_grow_examine_finish
 _vbdev_lvs_grow_examine_cb
 _vbdev_lvs_grow_examine

are almost exact copies of:
 _vbdev_lvs_examine_finish
 _vbdev_lvs_examine_cb
 vbdev_lvs_examine

Remove the duplicated grow functions. Factor out the common entry point
into _vbdev_lvs_examine() which accepts a callback to perform the
required action (spdk_lvs_load or spdk_lvs_grow).

Change-Id: I9805f29e22812051608873207401e3786dab7103
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16942
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-24 21:01:11 +00:00
Artur Paszkiewicz
f64fe6fe34 bdev/lvol: remove _vbdev_lvol_examine_close_cb
Remove _vbdev_lvol_examine_close_cb() because it is identical as the
code at the end of _vbdev_lvs_examine_finish().

Remove the INFOLOG message because it is redundant (there's an ERRLOG
just before) and inconsistent with the lvolerrno != 0 case, where there
is no such message.

Change-Id: I8488a8b5fcbaf1895f4953081d98bc13f82be221
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16941
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>
2023-02-24 21:01:11 +00:00
Panfil, Wojciech
1eb06bd600 malloc_bdev: Add physical block size optional argument
In the past, we didn't use the distinction between logical block size
and physical block size. Now it's possible to optionally set the
physical block size to be different then logical block size. It's useful
for NVMe 512e Advanced Format tests.

Change-Id: I1b596da471031ee90dafc6ba6276cebf769b5ea2
Signed-off-by: Panfil, Wojciech <wojciech.panfil@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16793
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-22 12:59:10 +00:00
Panfil, Wojciech
7f50da15bc null_bdev: Add physical block size optional argument
In the past we didn't use the distinction between logical block size and physical block
size in null bdev. Now we can optionally set the physical block size to
be different then logical block size. It's useful for testing NVMe 512e
Advanced Format scenarios.

Change-Id: Ib3713af9a4d0ce7fd322170b4d87100cfc91a103
Signed-off-by: Panfil, Wojciech <wojciech.panfil@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16792
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-02-22 12:59:10 +00:00
Lukas Stockner
3c5a8ddc41 bdev/rbd: fix double-free when failing to initialize cluster
When bdev_rados_cluster_init encounters an error, it shuts down the cluster
before returning, but since the pointer is still set, bdev_rbd_free will
attempt to shut it down again, which causes a crash.
Therefore, set the pointer to NULL after the first shutdown to indicate
that the cluster object does not exist anymore.

Change-Id: Ie403471e8aba881cb6380e74bd1a4ca8d67cbc68
Signed-off-by: Lukas Stockner <lstockner@genesiscloud.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16203
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-02-21 08:33:52 +00:00
Artur Paszkiewicz
31ce6cd8a3 module/raid: check strip size against device block size
Change-Id: I7a8d0b8f89aa8e075632faa8eac19a26a9110e57
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14872
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-17 10:15:18 +00:00
Konrad Sztyber
55f9479333 bdev: remove spdk_bdev_ext_io_opts from spdk_bdev_io
The spdk_bdev_ext_io_opts structure is used to pass extra options when
submitting a bdev IO request, without having to modify/add functions to
handle new options.  Additionally, the structure has a size field to
allow adding new fields without breaking the ABI (and thus having to
bump up the major version of a library).

It is also a part of spdk_bdev_io and there are several reasons for
removing it from that structure:

  1. The size field only makes sense in structures that are passed
     through pointers.  And spdk_bdev_ext_io_opts is indeed passed as a
     pointer to spdk_bdev_{readv,writev}_blocks_ext(), however it is
     also embedded in spdk_bdev_io (internal.ext_opts_copy), which is
     also part of the API.  It means that each time a new field is added
     to spdk_bdev_ext_io_opts, the size of spdk_bdev_io will also
     change, so we will need to bump the major version of libspdk_bdev
     anyway, thus making spdk_bdev_ext_io_opts.size useless.
  2. The size field also makes internal.ext_opts cumbersome to use, as
     each time one of its fields is accessed, we need to check the size.
     Currently the code doesn't do that, because all of the existing
     spdk_bdev_ext_io_opts fields were present when this structure was
     initially introduced, but we'd need to do check the size before
     accessing any new fields.
  3. spdk_bdev_ext_io_opts has a metadata field, while spdk_bdev_io
     already has u.bdev.md_buf, which means that we store the same thing
     in several different places in spdk_bdev_io (u.bdev.md_buf,
     u.bdev.ext_opts->metadata, internal.ext_opts->metadata).

Therefore, this patch removes all references to spdk_bdev_ext_io_opts
from spdk_bdev_io and replaces them with fields (memory_domain,
memory_domain_ctx) that were missing in spdk_bdev_io.  Unfortunately,
this change breaks the API and requires changes in bdev modules that
supported spdk_bdev_io.u.bdev.ext_opts.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I49b7524eb84d1d4d7f12b7ab025fec36da1ee01f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16773
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-02-16 10:09:35 +00:00
Richael Zhuang
d8c8e3f4ee bdev_nvme: update outdated log for reset_io
It has been implemented in commit 56e2d632ce to reset all nvme_ctrlrs
of a bdev controller sequentially. Update the log.

Change-Id: Id87bf99d7e269c8ad0d6b2576e2329455601ec55
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16653
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-02-09 11:32:12 +00:00
Alexey Marchuk
cc8347dc2d bdev/crypto: Use iobuf large_bufsize to set opt IO boundary
We used hardcoded value set by bdev module, however
this value might be changed, so get a real value
from iobug config

Signed-off-by: Alexey Marchuk <alexeymar@nvidia.com>
Change-Id: Id15b602f699f3dd63aeff11fb063bb62c384663d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16601
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-02-03 08:54:34 +00:00
Alexey Marchuk
a54fc9f4a2 bdev/crypto: Free aux buf when crypto op fails
Fixes issue #2886

Signed-off-by: Alexey Marchuk <alexeymar@nvidia.com>
Change-Id: I19e2ba3763822bc9092fba584d35a6802c520ab7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16600
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-02-03 08:54:34 +00:00
Shuhei Matsumoto
3c5fdc0610 bdev/xnvme: Use bdev_unregister_by_name() to delete a xnvme bdev
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I4551dee96f3241f6004fc3b8ad0381082551db8e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16587
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-31 21:40:09 +00:00
Shuhei Matsumoto
916fb46915 bdev/daos: Use bdev_unregister_by_name() to delete a daos bdev
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I8e73d0d8e6cfa76f253f5cd49b3bf37d42d44b6f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16557
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-31 21:40:09 +00:00
Shuhei Matsumoto
c77bc554d2 module/bdev: Use error_response() rather than bool_response(false) for JSON RPCs
For JSON RPC, boolean response with false value may not be regarded as error.
Previously many cases were replaced to use
spdk_jsonrpc_send_error_response() explicitly. However, this pattern did
not become established and new bdev modules used
spdk_jsonrpc_send_bool_response() with false.

Once again, replace remaining cases in this patch.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ie8858bc8ff7c36bc3a829977044a91d459db76f2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16555
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-31 21:40:09 +00:00
Shuhei Matsumoto
5feab0ddcf bdev/nvme: Remove spdk_bdev_first/next() calls from apply_firmware RPC
The NVMe bdev module has been refined since the bdev_nvme_apply_firmware
RPC was added. It is enough to open any one NVMe bdev even if one NVMe
controller has multiple namespaces. Hence, let's remove
spdk_bdev_first/next() calls from rpc_bdev_nvme_apply_firmware() rather
than replacing these by spdk_for_each_bdev(). Additionally, not only
spdk_bdev_close() but also spdk_put_io_channel() and
spdk_jsonrpc_send_*_response() should be done on the original thread.
Hence, redirect to the original thread always when a NVMe command is
returned, and rename firm_ctx->thread by firm_ctx->orig_thread for
clarification. orig_thread will be better than comment.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I90b1986584b3926980fd265e4fded194eb5a2d00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16541
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-31 21:40:09 +00:00
Shuhei Matsumoto
1974117a29 bdev/nvme: apply_firmware RPC embeds request structure into context
It is enough to embed an instance of rpc_apply_firmware structure into
firmware_update_info structure.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I41a480a0b8cd56f4b537512d5f83c5cbd5eee718
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16540
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-31 10:30:52 +00:00
Shuhei Matsumoto
f6f9cc59c6 bdev/nvme: apply_firmware() calls jsonrpc_send_error_response() directly
Previously, bdev_nvme_apply_firmware() used a temporary character array
to reduce the calls of spdk_jsonrpc_send_error_response().

Change these to call spdk_jsonrpc_send_error_response() directly.

This will simplify the next patch to replace spdk_bdev_first/next() by
spdk_for_each_bdev()ss.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I87ffc9416232dcaba30202ebbe0cb4b185a9563d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16539
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-31 10:30:52 +00:00
Nathan Claudel
669069da0f lvol: fix jsonrpc error code sign in create_lvstore
`vbdev_lvs_create` returns negative errnos. The sign was flipped here.

Change-Id: I57e0813c2ecd10695395273a1c4ea750ef00b930
Signed-off-by: Nathan Claudel <nathan.claudel@kalrayinc.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15273
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-30 16:57:14 +00:00
Jim Harris
9e4875c398 bdev_nvme: remove duplicated line from bdev_mdns_client.c
Reported-by: Alexey Marchuk <alexey.marchuk@nvidia.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I075d909304d01f94ffbe150dac1109bf809f3436
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16275
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Boris Glimcher <Boris.Glimcher@emc.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-30 16:30:01 +00:00
Tomasz Zawadzki
32908cbfc8 deprecation: remove Open CAS Framework
Support OCF is now winding down and will not see further updates.

Change-Id: Ica2026d3a9ad13daf677fcce2b7974eb333971fc
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16392
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-01-26 15:16:19 +00:00
Tomasz Zawadzki
23196506da deprecation: Remove support for PMDK
Support for PMDK is winding down, see:
https://pmem.io/blog/2022/11/update-on-pmdk-and-our-long-term-support-strategy/

Change-Id: I8999a31137aa372e757472cfb7d4bf4edf9d2fb6
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16393
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-26 15:16:19 +00:00
Jim Harris
3a39d90b03 bdev_gpt: add new SPDK partition type for off-by-one fix
The gpt bdev module has an off-by-one error.  When it
calculates the size of the partition, it simply does
"end - start", when really it should be "end - start + 1".

We cannot just fix it by changing the math here, any
consumers of the partition may have put down metadata
on the partition based on the old size.

So instead add a new SPDK partition type.  SPDK will keep
the existing off-by-one behavior when it finds the old
partition type, but will use the correct math when finding
the new partition type.

Fixes issue #2801.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I48eb48c781f1968b59e52b4477ca45e9c81eac11
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16298
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Mike Gerdts <mgerdts@nvidia.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-24 17:19:35 +00:00
buzagg
be299bf533 bdev_nvme: Support multipath across all discovery contexts.
This is required when volume is attached via different storage boxes
for example while migrating it.

Signed-off-by: Gili Buzaglo <gili.buzaglo@kioxia.com>
Change-Id: I680c781ae5de078972d6aef547804d60fff3c643
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16407
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-24 15:26:28 +00:00
Tomasz Zawadzki
3359bf34d6 so_ver: increase all major versions
To allow SO_MINOR updates on LTS for the whole year it is supported,
the major version for all components needs to be increased.
This is to prevent scenario where two versions exists with matching
versions, but conflicting ABI.
Ex. Next SPDK release adds an API call increasing the minor version,
then LTS needs just a subset of those additions.

Increasing major so version after LTS, allows the future releases
to update versions as needed. Yet allowing LTS to increase minor
version separately.

Disabled test for increasing SO version without ABI change, as
that is goal of this patch. This check shall be removed with SPDK 23.05
release.
Looks like this was left over from prior LTS, to avoid that
make sure it is only skipped when running against v23.01.x as latest
release.

This patch:
- increases SO_VER by 1 for all components
- resets SO_MINOR to 0 for all components
- removes suppressions for ABI tests


Short reference to how the versions were changed:
MAX=$(git grep "SO_VER := " | cut -d" " -f 3 | sort -ubnr | head -1)
for((i=$MAX;i>0;i-=1)); do find . -name "Makefile" -exec \
	sed -i -e "s/SO_VER := $i\$/SO_VER := $(($i+1))/g" {} +;  done
find . -name "Makefile" -exec \
	sed -i -e "s/SO_MINOR := .*/SO_MINOR := 0/g" {} +

Change-Id: I3e5681802c0a5ac6d7d652a18896997cd07cc8bf
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16419
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-24 08:37:21 +00:00
paul luse
bb5083a85d bdev/compress: Port to use accel_fw instead of compressdev
directly

This patch removes hardcoded compressdev code from the
vbdev module and instead uses the accel_fw. The port required
a few changes based on how things are plumbed and accessed,
nothing that isn't be too obscure.  CI tests were updated to
run ISAL accel_fw module as well as DPDK compressdev with QAT.

Unit tests for the new module will follow in a separate patch.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I769cbc888658fb846d89f6f0bfeeb1a2a820767e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13610
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-01-20 10:26:21 +00:00
Alexey Marchuk
13f97e6737 bdev/crypto: Use accel framework
All DPDK related code is removed, handling of
RESET command was sligthly updated.
Handling of -ENOMEM was updated for cases when
accel API returns -ENOMEM

Crypto tests in blockdev.sh were extended with more
crypto_bdevs to verify NOMEM cases - that failed
with original vbdev_crypto implementation

Signed-off-by: Alexey Marchuk <alexeymar@nvidia.com>
Change-Id: If1feba2449bee852c6c4daca4b3406414db6fded
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14860
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-19 22:00:58 +00:00
Richael Zhuang
567d6b535b bdev: rename values of enum spdk_bdev_reset_stat_mode
Add the prefix "SPDK_" to values of enum spdk_bdev_reset_stat_mode
for it's public.

Change-Id: If0e2a84849048ca03b5945f6155b9719f00254b4
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16343
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-19 17:33:24 +00:00
Richael Zhuang
b317d8f396 bdev_nvme: add support to display io path stat of the NVMe bdev
Add RPC bdev_nvme_get_path_iostat to show I/O statistics for IO paths
of the NVMe bdev.

Change-Id: I22e5ad112d5cfa6d96cf246dcd0e511ae71dc839
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14745
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-01-19 17:33:24 +00:00
paul luse
976f8b0992 module/accel: Add compressDev accel_module
This is the port of the vbdev compress logic into the accel
framework.  It includes just one enhancement, to only fill each
mbuf in either src or dst array with max "window size" param to
avoid QAT errors. Note that DPDK ISAL PMD was not ported as we
have native ISAL compression in accel now.

Note: ISAL w/DPDK is still built w/this patch, that can't be
removed until the vbdev module moves to accel fw as it still
depends on DPDK ISAL PMD.

Follow-on patches will include addition C API for PMD selection,
this patch just gets equivalent functionality going.  Upcoming
patches will also convert the vbdev compress module to use the
accel framework instead of talking directly to compressdev.

More patches will also address comments on vbdev common code
that addressed here would make the review challenging.

This patch also fixes a bug in the ported code that needs to
be fixed here to pass CI.  Capability discovery was incorrect
causing all devices to appear to not support chained mbufs,
with the mbuf splitting code this is important to get right.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I7f526404819b145ef26e40877122ba80a02fcf51
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15178
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-19 11:16:01 +00:00
Jim Harris
10f90ccd7b bdev_nvme: shorten poller period for mdns
We may need to process multiple events to get all of
the events associated with a newly published service,
so a 1 second poller is actually a bit too long since
we will only get one event per poll iteration.  Shorten
it to 100ms instead.

It doesn't appear there is any easy way to use the avahi
API to help with this, maybe we could have some context
variable used to detect if an event was processed or not,
and call avahi_simple_poll_iterate() multiple times if
necessary.  This might be something worth investigating
in the future.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifea7a99dc8b8b501392e29276b20528a873b1ae1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16327
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Boris Glimcher <Boris.Glimcher@emc.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-19 10:51:09 +00:00
Krzysztof Karas
e64728f092 bdev/crypto: make sure that vbdev_crypto_destruct() returns 1
Make vbdev_crypto_destruct() return 1 to signal that program
execution should wait for spdk_bdev_destruct_done() function,
which is added inside _device_unregister_cb().

This change is related to _vdev_dev_get() not being able
to find the devices, when called from _cryptodev_sym_session_free(),
as it uses device driver name, which might already be freed.
This occurs only during bdev module finish, when crypto bdevs
are being unregistered and vbdev_crypto_finish() proceeds to
call bdev name deletion without waiting for the unregister
callbacks to complete, which ultimately results in reading
freed pointers.

This only happens when code execution takes path for DPDK 22.11+.

Change-Id: Id9a43d07c90aef7a82867383fd77354ac521a3e7
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16290
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-19 10:28:52 +00:00
Krzysztof Karas
3878371ab2 bdev/crypto: Add new callback to spdk_bdev_unregister_bdev_by_name()
Currently delete_crypto_disk() calls spdk_bdev_unregister_bdev_by_name()
and immediately after exiting that function, it proceeds to bdev name
deletion. This causes callbacks triggered by above call to run with
references to bdev names that are partially unavailable due to free()
functions in vbdev_crypto_delete_name().

Add an intermediate callback that will call vbdev_crypto_delete_name()
and then the original callback that was sent as an argument to
delete_crypto_disk(). That way we are sure that bdev name deletion
is performed right after bdev unregister.

Change-Id: I483ce5c3c63596f54d44220ca61c5e97c3807faf
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16253
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-19 10:28:52 +00:00
Richael Zhuang
4d7b2b36aa bdev_nvme: record io paths' stat before being destroyed
The io paths' stat will get lost when they are destroyed. Record
the stat in the nvme_ns structure.

Change-Id: I12fc0b04fac0d59e7465fe543ee733f2822a9cdb
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14744
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-19 01:57:11 +00:00
Richael Zhuang
9c6d4dbebb bdev_nvme: add helper functions to allocate and free nvme_ns
Added helper functions nvme_ns_alloc() and nvme_ns_free().

This is a preparation for next patch where we will allocate or free
I/O statistics of nvme_ns when this nvme_ns is allocated or freed.

Change-Id: I54b0dba61bd19923178ba4bed97677cf628ba509
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16300
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-19 01:57:11 +00:00
Richael Zhuang
f61b004197 bdev_nvme: update nvme_io_path stat when IO completes
Currently we have stat per bdev I/O channel, but for NVMe bdev
multipath, we don't have stat per I/O path. Especially for
active-active mode, we may want to observe each path's statistics.

This patch support IO stat for nvme_io_path. Record each nvme_io_path
stat using structure spdk_bdev_io_stat.

The following is the comparison of bdevperf test.

Test on Arm server with the following basic configuration.
1 Null bdev: block size: 4K, num_blocks:16k
run bdevperf with io size=4k, qdepth=1/32/128, rw type=randwrite/mixed with 70% read/randread

Each time run 30 seconds, each item run for 16 times and get the average.

The result is as follows.

qdepth type   IOPS(default) IOPS(this patch)  diff
1   randwrite   7795157.27  7859909.78       0.83%
1   mix(70% r)  7418607.08  7404026.54      -0.20%
1   randread    8053560.83  8046315.44      -0.09%

32  randwrite   15409191.3  15327642.11	    -0.53%
32  mix(70% r)  13760145.97 13714666.28	    -0.33%
32  randread    16136922.98 16038855.39	    -0.61%

128 randwrite   14815647.56 14944902.74	     0.87%
128 mix(70% r)  13414858.59 13412317.46	    -0.02%
128 randread    15508642.43 15521752.41	     0.08%

Change-Id: I4eb5673f49d65d3ff9b930361d2f31ab0ccfa021
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14743
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-01-19 01:57:11 +00:00
Richael Zhuang
2f500a23fb bdev/nvme: support switch to another io path after a number of IOs
Support to specify rr_min_io for multipath round-robin policy,
which makes I/O switches to another io path after rr_min_io I/Os are
rounted to current io path.

Change-Id: I09f0d8d24271c0178ff816fa63ce8576b6e8ae47
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15445
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-01-19 01:57:11 +00:00
Richael Zhuang
6fa3497b69 bdev_nvme: add helper function to clear current_io_path
Added helper function bdev_nvme_clear_current_io_path for clearing
current_io_path.

The next patch will clear a new variable of the nvme_bdev_channel
when clearing current_io_path. It is convenient to add a helper
function to clear current_io_path.

Change-Id: I7d445638648ea232fedcbf16736e9c4c73cc9c71
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15681
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-19 01:57:11 +00:00
Richael Zhuang
6aa4edc27d bdev/nvme: select io path according to outstanding io numbder
Support selecting io path according to number of outstanding io of
each path in a channel. It's optional, and can be set by calling
RPC "bdev_nvme_set_multipath_policy -s queue_depth".

Change-Id: I82cdfbd69b3e105c973844c4f34dc98f0dca2faf
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14734
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-19 01:57:11 +00:00
Shuhei Matsumoto
a3ae6eaa75 bdev/nvme: Add an option for the RDMA SRQ size
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I8e678b5681c8039ccd359de8a797ede4eaddf8b5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14914
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-17 23:53:01 +00:00
Shuhei Matsumoto
c22b052b60 bdev/raid0: Support resize when increasing the size of base bdevs
Implement the resize function for RAID0. raid0_resize() calculate the
new raid_bdev's block count and if it is different from the old block
count, call spdk_bdev_notify_blockcnt_change() with the new block count.

A raid0 bdev always opens all base bdevs. Hence, if the size of base
bdevs are reduced, resize fails now. This limitation will be removed
later.

Add a simple functional test for this feature. The test is to create
a raid0 bdev with two null bdevs, resize one null bdev, check if the
raid0 bdev is not resize, resize another null bdev, check if the raid0
bdev is resized.

test/iscsi_tgt/resize/resize.sh was used a reference to write the test.
Using jq rather than grep&sed is better and hence replace grep&sed by jq
of test/iscsi_tgt/resize/resize.sh together in this patch.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I07136648c4189b970843fc6da51ff40355423144
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16261
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-17 19:45:34 +00:00
Shuhei Matsumoto
723b1c5021 bdev/raid0: Factor out block count calculation of raid0 bdev
Factor out block count calculation of raid0 bdev into a helper
function raid0_calculate_blockcnt(). This helper function will be used
to support resize in the following patches.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ie99d8686897f1249f48ef8985cb1c8347028fccf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16283
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-16 08:24:16 +00:00
Shuhei Matsumoto
c9224e267d bdev/raid: Handle resize event from a base_bdev
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Id22973cf7ce49e8bbfec16c4518dfd3a7033c61a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16259
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-16 08:24:16 +00:00
Shuhei Matsumoto
4f33deb89c bdev/nvme: Cache non-optimized path for active/active policy
Non-optimized path was not cached for active/active policy unexpectedly.
Fix the bug in this patch.

This will simplify the code and will be helpful to add more algorithms a
little.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I233d9fa6eca73b1e0fb850c7ea4b3474aff6fc1d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16190
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Richael <richael.zhuang@arm.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
8346b57397 bdev/nvme: Unify _bdev_nvme_find_io_path() and bdev_nvme_find_next_io_path()
Unify _bdev_nvme_find_io_path() and bdev_nvme_find_next_io_path()
into _bdev_nvme_find_io_path() by modifying nvme_io_path_get_next().

For active/passive policy, _bdev_nvme_find_io_path() is called only if
nbdev_ch->current_io_path is NULL. Hence, the prev parameter is not
necessary anymore.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: If61b8a24b768a1d571c0033b91d9d9bd487b5cf7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16189
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Richael <richael.zhuang@arm.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
7baa78c86c bdev/nvme: Refactor _bdev_nvme_find_io_path() to cache non-optimized path for active/active
nbdev_ch->current_io_path is NULL at initialization.
bdev_nvme_find_io_path() calls _bdev_nvme_find_io_path() if
nbdev_ch->current_io_path is NULL. If there is no optimized path,
nbdev_ch->current_io_path is not filled. Hence, as long as there is no
optimized path, bdev_nvme_find_next_io_path() is never called.

However, bdev_nvme_find_next_io_path() fills nbdev_ch->current_io_path
even if the found path is non optimized.

This is a contradiction and a bug.

To fix this bug, as a preparation, refactor _bdev_nvme_find_io_path() to
cnosolidate bdev_nvme_find_next_io_path() and _bdev_nvme_find_io_path()
into a single function because  bdev_nvme_find_next_io_path() and
_bdev_nvme_find_io_path() were almost identical.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I7bc4107ce6ae6f116dee03c9bb67d9e4061ce775
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16188
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Richael <richael.zhuang@arm.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
ae620784bd bdev/nvme: Retry I/O to the same path if error is I/O error
When an I/O gets an I/O error, the I/O path to which the I/O was
submitted may be still available. In this case, the I/O should be
retried to the same I/O path. However, a new I/O path was always
selected for an I/O retry.

For the active/passive policy, the same I/O path was selected naturally.
However, for the active/active policy, it was very likely that a
different I/O path was selected.

To use the same I/O path for an I/O retry, add a helper function
bdev_nvme_retry_io() into bdev_nvme_retry_ios() and replace
bdev_nvme_submit_request() by bdev_nvme_retry_io(). bdev_nvme_retry_io()
checks if nbdev_io->io_path is not NULL and is available. Then, call
_bdev_nvme_submit_request() if true, or call bdev_nvme_submit_request()
otherwise. For I/O path error, clear nbdev_io->io_path for
clarification. Add unit test to verify this change.

Linux kernel native NVMe multipath already takes this approach. Hence,
this change will be reasonable.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I7022aafd8b1cdd5830c4f743d64b080aa970cf8d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16015
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Richael <richael.zhuang@arm.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
6fa7cf97d0 bdev/nvme: io_complete_nvme_status() caches bio->io_path in local variable
The following patches will clear bio->io_path when the error is a
network path error. As a preparation, cache bio->io_path to a local
variable io_path.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I0a25f4a70dd1064702b2037283bddd6e789dfae1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16014
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
02acec4e26 bdev/nvme: Factor out abort to-be-retried I/O into a helper function
This is in the same effort as gathering all retry functions into the
same place. This will make the following patches easier.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: If2a017ebda45eb1eaf0dc93b15d02b4122dc3be0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15958
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
47e4c931e8 bdev/nvme: Relocate abort_retry_ios() to gather related functions
Relocate abort_retry_ios() in a file to gather all retry functions
in the same place.

I/O retry is very complex and an improvement will be added in the
following patches. This will make the following patches easier.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I84751bd078db4aef753dcc533320cee9aa09c9b2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15957
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-13 00:47:04 +00:00
Shuhei Matsumoto
21160add26 bdev/nvme: Factor out request submit functions into a helper function
The following patches will change I/O retry to use the same io_path if
it is still available. However, bdev_nvme_submit_request() always calls
bdev_nvme_find_io_path() first. For I/O retry, if possible, we want to
skip calling bdev_nvme_find_io_path() and use nbdev_io->io_path instead.
To reuse the code as much as possible and not to touch the fast code
path, factor out request submit functions from
bdev_nvme_submit_request() into _bdev_nvme_submit_request().

While developing this patch, a bug/mismatch was found such that
bdev_io->internal.ch was different from ch of
bdev_nvme_submit_request(). Fix it together in this patch.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Id003e033ecde218d1902bca5706c772edef5d5e5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16013
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-13 00:47:04 +00:00
Parameswaran Krishnamurthy
2796687d54 nvme: Added support for TP-8009, Auto-discovery of Discovery controllers for NVME initiator using mDNS using Avahi
Approach:
Avahi Daemon needs to be running to provide the mDNS server service. In the SPDK, Avahi-client library based client API is implemented.
The client API will connect to the Avahi-daemon and receive events for new discovery and removal of an existing discovery entry.

Following sets on new RPCs have been introduced.

scripts/rpc.py bdev_nvme_start_mdns_discovery -b cdc_auto -s _nvme-disc._tcp

User shall initiate an mDNS based discovery using this RPC. This will start a Avahi-client based poller
looking for new discovery events from the Avahi server. On a new discovery of the discovery controller,
the existing bdev_nvme_start_discovery API will be invoked with the trid of the discovery controller learnt.
This will enable automatic connection of the initiator to the subsystems discovered from the discovery controller.
Multiple mdns discovery instances can be run by specifying a unique bdev-prefix and a unique servicename to discover as parameters.

scripts/rpc.py bdev_nvme_stop_mdns_discovery -b cdc_auto

This will stop the Avahi poller that was started for the specified service.Internally bdev_nvme_stop_discovery
API will be invoked for each of the discovery controllers learnt automatically by this instance of mdns discovery service.
This will result in termination of connections to all the subsystems learnt by this mdns discovery instance.

scripts/rpc.py bdev_nvme_get_mdns_discovery_info

This RPC will display the list of mdns discovery instances running and the trid of the controllers discovered by these instances.

Test Result:

root@ubuntu-pm-18-226:~/param-spdk/spdk/build/bin# ./nvmf_tgt -i 1 -s 2048 -m 0xF
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_start_mdns_discovery -b cdc_auto -s _nvme-disc._tcp
root@ubuntu-pm-18-226:~/param-spdk/spdk#
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_get_mdns_discovery_info
[
  {
    "name": "cdc_auto",
    "svcname": "_nvme-disc._tcp",
    "referrals": [
      {
        "name": "cdc_auto0",
        "trid": {
          "trtype": "TCP",
          "adrfam": "IPv4",
          "traddr": "66.1.2.21",
          "trsvcid": "8009",
          "subnqn": "nqn.2014-08.org.nvmexpress.discovery"
        }
      },
      {
        "name": "cdc_auto1",
        "trid": {
          "trtype": "TCP",
          "adrfam": "IPv4",
          "traddr": "66.1.1.21",
          "trsvcid": "8009",
          "subnqn": "nqn.2014-08.org.nvmexpress.discovery"
        }
      }
    ]
  }
]
root@ubuntu-pm-18-226:~/param-spdk/spdk#
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_get_discovery_info
[
  {
    "name": "cdc_auto0",
    "trid": {
      "trtype": "TCP",
      "adrfam": "IPv4",
      "traddr": "66.1.2.21",
      "trsvcid": "8009",
      "subnqn": "nqn.2014-08.org.nvmexpress.discovery"
    },
    "referrals": []
  },
  {
    "name": "cdc_auto1",
    "trid": {
      "trtype": "TCP",
      "adrfam": "IPv4",
      "traddr": "66.1.1.21",
      "trsvcid": "8009",
      "subnqn": "nqn.2014-08.org.nvmexpress.discovery"
    },
    "referrals": []
  }
]
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_get_bdevs
[
  {
    "name": "cdc_auto02n1",
    "aliases": [
      "600110d6-1681-1681-0403-000045805c45"
    ],
    "product_name": "NVMe disk",
    "block_size": 512,
    "num_blocks": 32768,
    "uuid": "600110d6-1681-1681-0403-000045805c45",
    "assigned_rate_limits": {
      "rw_ios_per_sec": 0,
      "rw_mbytes_per_sec": 0,
      "r_mbytes_per_sec": 0,
      "w_mbytes_per_sec": 0
    },
    "claimed": false,
    "zoned": false,
    "supported_io_types": {
      "read": true,
      "write": true,
      "unmap": true,
      "write_zeroes": true,
      "flush": true,
      "reset": true,
      "compare": true,
      "compare_and_write": true,
      "abort": true,
      "nvme_admin": true,
      "nvme_io": true
    },
    "driver_specific": {
      "nvme": [
        {
          "trid": {
            "trtype": "TCP",
            "adrfam": "IPv4",
            "traddr": "66.1.1.40",
            "trsvcid": "4420",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.0"
          },
          "ctrlr_data": {
            "cntlid": 3,
            "vendor_id": "0x0000",
            "model_number": "SANBlaze VLUN P3T0",
            "serial_number": "00-681681dc681681dc",
            "firmware_revision": "V10.5",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.0",
            "oacs": {
              "security": 0,
              "format": 1,
              "firmware": 0,
              "ns_manage": 1
            },
            "multi_ctrlr": true,
            "ana_reporting": true
          },
          "vs": {
            "nvme_version": "2.0"
          },
          "ns_data": {
            "id": 1,
            "ana_state": "optimized",
            "can_share": true
          }
        }
      ],
      "mp_policy": "active_passive"
    }
  },
  {
    "name": "cdc_auto00n1",
    "aliases": [
      "600110da-09a6-09a6-0302-00005eeb19b4"
    ],
    "product_name": "NVMe disk",
    "block_size": 512,
    "num_blocks": 2048,
    "uuid": "600110da-09a6-09a6-0302-00005eeb19b4",
    "assigned_rate_limits": {
      "rw_ios_per_sec": 0,
      "rw_mbytes_per_sec": 0,
      "r_mbytes_per_sec": 0,
      "w_mbytes_per_sec": 0
    },
    "claimed": false,
    "zoned": false,
    "supported_io_types": {
      "read": true,
      "write": true,
      "unmap": true,
      "write_zeroes": true,
      "flush": true,
      "reset": true,
      "compare": true,
      "compare_and_write": true,
      "abort": true,
      "nvme_admin": true,
      "nvme_io": true
    },
    "driver_specific": {
      "nvme": [
        {
          "trid": {
            "trtype": "TCP",
            "adrfam": "IPv4",
            "traddr": "66.1.2.40",
            "trsvcid": "4420",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.2.0"
          },
          "ctrlr_data": {
            "cntlid": 1,
            "vendor_id": "0x0000",
            "model_number": "SANBlaze VLUN P2T0",
            "serial_number": "00-ab09a6f5ab09a6f5",
            "firmware_revision": "V10.5",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.2.0",
            "oacs": {
              "security": 0,
              "format": 1,
              "firmware": 0,
              "ns_manage": 1
            },
            "multi_ctrlr": true,
            "ana_reporting": true
          },
          "vs": {
            "nvme_version": "2.0"
          },
          "ns_data": {
            "id": 1,
            "ana_state": "optimized",
            "can_share": true
          }
        }
      ],
      "mp_policy": "active_passive"
    }
  },
  {
    "name": "cdc_auto01n1",
    "aliases": [
      "600110d6-dce8-dce8-0403-00010b2d3d8c"
    ],
    "product_name": "NVMe disk",
    "block_size": 512,
    "num_blocks": 32768,
    "uuid": "600110d6-dce8-dce8-0403-00010b2d3d8c",
    "assigned_rate_limits": {
      "rw_ios_per_sec": 0,
      "rw_mbytes_per_sec": 0,
      "r_mbytes_per_sec": 0,
      "w_mbytes_per_sec": 0
    },
    "claimed": false,
    "zoned": false,
    "supported_io_types": {
      "read": true,
      "write": true,
      "unmap": true,
      "write_zeroes": true,
      "flush": true,
      "reset": true,
      "compare": true,
      "compare_and_write": true,
      "abort": true,
      "nvme_admin": true,
      "nvme_io": true
    },
    "driver_specific": {
      "nvme": [
        {
          "trid": {
            "trtype": "TCP",
            "adrfam": "IPv4",
            "traddr": "66.1.1.40",
            "trsvcid": "4420",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.1"
          },
          "ctrlr_data": {
            "cntlid": 3,
            "vendor_id": "0x0000",
            "model_number": "SANBlaze VLUN P3T1",
            "serial_number": "01-6ddce86d6ddce86d",
            "firmware_revision": "V10.5",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.1",
            "oacs": {
              "security": 0,
              "format": 1,
              "firmware": 0,
              "ns_manage": 1
            },
            "multi_ctrlr": true,
            "ana_reporting": true
          },
          "vs": {
            "nvme_version": "2.0"
          },
          "ns_data": {
            "id": 1,
            "ana_state": "optimized",
            "can_share": true
          }
        }
      ],
      "mp_policy": "active_passive"
    }
  },
  {
    "name": "cdc_auto01n2",
    "aliases": [
      "600110d6-dce8-dce8-0403-00010b2d3d8d"
    ],
    "product_name": "NVMe disk",
    "block_size": 512,
    "num_blocks": 32768,
    "uuid": "600110d6-dce8-dce8-0403-00010b2d3d8d",
    "assigned_rate_limits": {
      "rw_ios_per_sec": 0,
      "rw_mbytes_per_sec": 0,
      "r_mbytes_per_sec": 0,
      "w_mbytes_per_sec": 0
    },
    "claimed": false,
    "zoned": false,
    "supported_io_types": {
      "read": true,
      "write": true,
      "unmap": true,
      "write_zeroes": true,
      "flush": true,
      "reset": true,
      "compare": true,
      "compare_and_write": true,
      "abort": true,
      "nvme_admin": true,
      "nvme_io": true
    },
    "driver_specific": {
      "nvme": [
        {
          "trid": {
            "trtype": "TCP",
            "adrfam": "IPv4",
            "traddr": "66.1.1.40",
            "trsvcid": "4420",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.1"
          },
          "ctrlr_data": {
            "cntlid": 3,
            "vendor_id": "0x0000",
            "model_number": "SANBlaze VLUN P3T1",
            "serial_number": "01-6ddce86d6ddce86d",
            "firmware_revision": "V10.5",
            "subnqn": "nqn.2014-08.com.sanblaze:virtualun.virtualun.3.1",
            "oacs": {
              "security": 0,
              "format": 1,
              "firmware": 0,
              "ns_manage": 1
            },
            "multi_ctrlr": true,
            "ana_reporting": true
          },
          "vs": {
            "nvme_version": "2.0"
          },
          "ns_data": {
            "id": 2,
            "ana_state": "optimized",
            "can_share": true
          }
        }
      ],
      "mp_policy": "active_passive"
    }
  }
]
root@ubuntu-pm-18-226:~/param-spdk/spdk#

root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_stop_mdns_discovery -b cdc_auto
root@ubuntu-pm-18-226:~/param-spdk/spdk#
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_get_mdns_discovery_info
[]
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_nvme_get_discovery_info
[]
root@ubuntu-pm-18-226:~/param-spdk/spdk# scripts/rpc.py bdev_get_bdevs
[]
root@ubuntu-pm-18-226:~/param-spdk/spdk#

Signed-off-by: Parameswaran Krishnamurthy <parameswaran.krishna@dell.com>
Change-Id: Ic2c2e614e2549a655c7f81ae844b80d8505a4f02
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15703
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Boris Glimcher <Boris.Glimcher@emc.com>
Reviewed-by: <qun.wan@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2023-01-12 17:22:48 +00:00
Krzysztof Smolinski
d68159b618 raid5f: io metadata support
Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: I7760b2acc315970fbe1a99412dbd9a858ed17d0c
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15130
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-11 09:08:52 +00:00
Krzysztof Smolinski
ba46000561 concat: io metadata support
Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: I4909e8096dbfbeb8bc2f689ab694baf07c76af21
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15129
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-01-11 09:08:52 +00:00
Krzysztof Smolinski
a289f081dd raid0: io metadata support
Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: Ia2519cd2726f82328cde3d5db2eb323d2a975219
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15128
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-01-11 09:08:52 +00:00
Krzysztof Smolinski
8f424ed8f6 raid1: io metadata support
Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: I53a57f85d94110365492d457715f8a8bc1194628
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15127
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
2023-01-11 09:08:52 +00:00
Krzysztof Smolinski
357c038ce0 module/raid: io metadata support
* generic metadata support for raid modules
* raid is not created when metadata formats for base bdevs differ

Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: Ifaf9cfc4f2472c3820da1070deda758c5334edb2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13549
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2023-01-11 09:08:52 +00:00
Mike Gerdts
e70d2adc73 lvol: log when an lvstore is unloaded due to hotplug
This adds a log message indicating that an lvstore is being unloaded due
to its base device being hot removed.

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: Ic80c19888edad4bb5ca613a23440aef01de8c6a2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14966
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
2023-01-10 13:12:41 +00:00
Shuhei Matsumoto
e33ae4a6d5 bdev/nvme: Count number of NVMe errors per type or code
Error counters for NVMe error was added in the generic bdev layer but
we want to know more detailed information for some use cases.

Add NVMe error counters per type and per code as module specific
statistics.

For status codes, the first idea was to have different named member
for each status code value. However, it was bad and too hard to test,
review, and maintain.

Instead, we have just two dimensional uint32_t arrays, and increment
one of these uint32_t values based on the status code type and status
code. Then, when dump the JSON, we use spdk_nvme_cpl_get_status_string()
and spdk_nvme_cpl_get_status_type_string().

This idea has one potential downside. This idea consumes 4 (types) *
256 (codes) * 4 (counter) = 4KB per NVMe bdev. We can make this smarter
if memory allocation is a problem. Hence we add an option
nvme_error_stat to enable this feature only if the user requests.

Additionally, the string returned by spdk_nvme_cpl_get_status_string()
or spdk_nvme_cpl_get_status_type_string() has uppercases, spaces, and
hyphens. These should not be included in JSON strings. Hence, convert
these via spdk_strcpy_replace().

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I07b07621e777bdf6556b95054abbbb65e5f9ea3e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15370
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2023-01-10 13:12:05 +00:00
Richael Zhuang
2ebbeba7d9 bdev_nvme: remove io_outstanding from nvme_io_path
Revert commit:61b8122dc51 to remove io_outstanding in nvme_io_path,
because it's decided to use num_outstanding_reqs in spdk_nvme_qpair
instead.

Change-Id: Ib3afc6e93d4cb426bb46986faf575737312da6b6
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15977
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 <smatsumoto@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
2023-01-09 14:49:11 +00:00
Krishna Kanth Reddy
d093a9fb85 bdev_xnvme: Remove duplicate invocation of bdev_xnvme_destruct
Fix for the issue 2803.
Reporting an error when deleting xnvme bdev.

bdev_xnvme_destruct gets invoked from the fn_table->destruct prior to
the xnvme_bdev_unregister_cb while deleting the xnvme bdev.

Hence removed the duplicate invocation of bdev_xnvme_destruct in
the function xnvme_bdev_unregister_cb.

Additionally, fixed the hang issue when the bdev_xnvme_delete
gets called multiple times for a xnvme bdev.

Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: Ie36a84987ace20d324b7a139ca67fd60bf46e25b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16144
Reviewed-by: Ye Chen <yex.chen@intel.com>
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>
Community-CI: Mellanox Build Bot
2023-01-09 12:43:49 +00:00
Krzysztof Smolinski
985b7c1048 raid1: io path implementation
* read/write io path for raid1

Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: I1d0321725faf668f72c41d62ec0c6a15113f2b93
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13445
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-09 12:39:19 +00:00
Krzysztof Smolinski
208f21cdce raid1: module implementation
* added raid1 module functions
* raid1 logical volume can be created using standard SPDK RPC
* strip size parameter not supported by raid1

Signed-off-by: Krzysztof Smolinski <krzysztof.smolinski@intel.com>
Change-Id: Id3ee1ba0ec28540ca8eb67b04c3ff655a16b1f19
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13444
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-01-09 12:39:19 +00:00