646 Commits

Author SHA1 Message Date
Shuhei Matsumoto
974daa68a6 bdev/nvme: Factor out creating NVMe bdev in nvme_ctrlr_populate_standard_namespace()
In the following patches, nvme_bdev_subsystem will be added and nvme_bdev_ns
will be added to not nvme_bdev but nvme_bdev_subsystem.

To do it easier, factor out creating an NVMe bdev into an new helper
function nvme_bdev_create().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifa902912ba1ea979153b04ef4ac9fae10c09b7e2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5018
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
744414c087 bdev/nvme: Pass nvme_ch to bdev_nvme_reset() to queue I/O easily
bdev_nvme_reset() has been called only by a single caller now.
Hence pass nvme_ch to bdev_nvme_reset() to queue I/O easily.

This will improve readability and clarify the logic.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idc22cb499fcf8455a2b04d44688f999344abc352
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4992
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
a563df3b83 bdev/nvme: Factor out the common opeartion of bdev_nvme_reset()
Factor out the common operation between internal calls and bdev I/O
calls of bdev_nvme_reset() into an new helper function
_bdev_nvme_reset().

This is to improve readability and to clean-up the operation only
for bdev I/O calls in the next patch.

Replace bdev_nvme_reset() by _bdev_nvme_reset() for internal calls.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7580a8fb40d5a1d694d5f913cde770ca95a0b0c8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4991
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
b14c7cd8f2 bdev/nvme: Rename _bdev_nvme_reset to _bdev_nvme_reset_ctrlr
_bdev_nvme_reset_ctrlr will figure out what it really does.
_bdev_nvme_reset will be used by an new helper function in the
next patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I890f962529a663ea412bcd416ef9ba31fadfbf61
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4990
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
460bd99a28 bdev/nvme: Consolidate error paths of _bdev_nvme_reset_create_qpairs_done()
Clarify the operation done in the error paths for readability.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Icb8a1a7c569e88d474737d0449c8eef73759a633
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4989
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
4e8f5d39ec bdev/nvme: Fix bdev_nvme_delete() to call ctrlr_get_by_name() and set destruct to true in a lock
bdev_nvme_delete() had called nvme_bdev_ctrlr_get_by_name() and
then called remove_cb(). But nvme_bdev_ctrlr_get_by_name() had not
been guarded by lock and remove_cb() parsed the list again by using
spdk_nvme_ctrlr as a key.

These were not safe and efficient.

This patch refines bdev_nvme_delete() to inline remove_cb() into
it and acquire mutex before calling nvme_bdev_ctrlr_get_by_name().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibf39859809efa6f22899353c53b7b1eef58aa470
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4842
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
edbb7ace72 bdev/nvme: Include path removal into bdev_nvme_failover()
Add the second parameter remove and include path removal into
bdev_nvme_failover(). Additionally, bdev_nvme_failover() returns
only two return values, 0 or -EAGAIN, and hence change
bdev_nvme_remove_trid() to return the return value of
bdev_nvme_failover() directly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ife560f886e32ecec23691e01e87069502e27cc0c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4867
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
b0100cef46 bdev/nvme: Extract failover case from bdev_nvme_reset() into bdev_nvme_failover()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib0517ed5bcf9ee5741f7a4d7106e2bc0ba7c36cc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4866
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
f1fb19e332 bdev/nvme: Fix the race condition between destruct and reset controller
nvme_bdev_ctrlr_destruct() had checked first if poller is already
registered. On the other hand, nvme_bdev_ctrlr_destruct() had been
used as a poller function.

Hence nvme_bdev_ctrlr_destruct() had no way to unregister poller
if destruct and reset controller were raced.

This patch fixes the issue. The previous patch ensures nvme_bdev_ctrlr_destruct()
is called only once.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iba5424c42a4a3e5f03575df2616ec2a817e38f51
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4827
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
01f769c62a bdev/nvme: Ensure ctrlr->destruct is set only once
Checking if destruct is false and setting destruct to true are
separated by mutex in remove_cb() and bdev_nvme_library_fini().

It was possible that multiple threads called nvme_bdev_ctrlr_destruct()
because the caller could call nvme_bdev_ctrlr_destruct() before
setting destruct to true after knowing it was false.

This patch ensures that nvme_bdev_ctrlr_destruct() is called only once.

Set ctrlr->destruct to true without releasing mutex after checking
if ctrlr->destruct is false.

If destruct is set to true before calling nvme_ctrlr_depopulate_namespaces(),
nvme_ctrlr_depopulate_namespace_done() may call nvme_bdev_ctrlr_destruct()
because it is likely that reference count is zero and destruct is true.
In this case, remove_cb() or bdev_nvme_library_fini() cannot call
nvme_bdev_destruct() after returning from nvme_ctrlr_depopulate_namespaces().

On the other hand, if a controller has no namespace,
nvme_ctrlr_depopulate_namespaces() does nothing and
nvme_ctrlr_depopulate_namespace_done() is not called. Hence
remove_cb() or bdev_nvme_library_fini() has to call nvme_bdev_destruct()
after returning nvme_ctrlr_depopulate_namespaces().

To unify both cases, initialize reference count to one as a sentinel value
and remove_cb() and bdev_nvme_library_fini() decrement reference count
and then calls nvme_bdev_ctrlr_destruct() if reference count is zero
after returning from nvme_ctrlr_depopulate_namespaces().

Additionally, add assert to check if reference count is not negative
to find bug in future.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8a617b5aa4d0a9faff832e63c2ed4b353341dd6b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4817
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
844e6bfa8c bdev/nvme: Add subnqn of controller to bdev_nvme_dump_info_json()
subnqn will be used to manage subsystem, and so add it to the output
of bdev_nvme_dump_info_json().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id28023754fa19d14aa9297f4e6676d235f024e0f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4974
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
93a91be642 bdev/nvme: Factor out common operation of create_cb() and reset_create_qpair()
To improve readability and make the following patches easier,
factor out the common operation of bdev_nvme_create_cb() and
_bdev_nvme_reset_create_qpair() into bdev_nvme_create_qpair(),
and factor out the main operation of bdev_nvme_destroy_cb()
into bdev_nvme_destroy_qpair(). bdev_nvme_destroy_qpair() is used
in the error path of bdev_nvme_create_qpair().

Updating g_opts.io_queue_requests again is no harm and so is done
in bdev_nvme_create_qpair().

Use the term nvme_ch in bdev_nvme_create_cb() and bdev_nvme_destroy_cb()
for clarification.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie0a4251023037958d122fbb5d7ee72d42238b3ed
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4981
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-16 12:23:04 +00:00
Shuhei Matsumoto
0768aa10e3 bdev/nvme: Rename ch by nvme_ch of create_cb() and destroy_cb()
This change will make the next patch smaller and its review easier.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2784fa74dce98676958180bbf80a9a4f938454db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5101
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-16 12:23:04 +00:00
sunshihao520
bf13dc4801 bdev/rpc: use goto to make code reuse.
delte duplicate code and use goto to make code reuse.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: Ib5eae0d31699fa7e3a0e6147b1572d383208df0b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5052
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-11-11 01:02:31 +00:00
Shuhei Matsumoto
db853f0510 bdev/nvme: Consolidate nvme_ctrlr_populate_namespace_done() calls
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1190740d949eba78e1b9f8915a5b044d0cec1d9e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4919
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-06 08:11:50 +00:00
Shuhei Matsumoto
4a9d0af5a8 bdev/nvme: Register nvme_bdev_ctrlr to the argument of the timeout callback
This change removes the necessity to get nvme_bdev_ctrlr by calling
nvme_bdev_ctrlr_get_by_name() and simplifies the code.

bdev_nvme_reset() checks if nvme_bdev_ctrlr->destruct is false first.

Hence we will not degrade stability.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7a3baab666644c3063af404905284c3e16bc62ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4843
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: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-06 08:11:50 +00:00
Rafal Stefanowski
ebd8ef4bc5 bdev/ocf: Fix metadata updater call
OCF metadata updater is handling all the requests at once and when
it finishes the cache can deinitialize, so in the rare circumstances
when the thread is not aware of cache not existing any more, there
is another metadata kick request and check for the random pointer
is performed instead of expected cache.
The solution is to increase/decrease cache ref count prior sending
a message to a thread and after metadata has been updated.

Fixes #1533

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: I77d2ae400110fcb4d491350e5fec334245f4bb90
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5030
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-06 08:11:19 +00:00
Ben Walker
7dbe9cfa0f bdev/nvme: When detecing multipath, only compare active namespaces
Calling spdk_nvme_ns_get_data(ns) on an inactive namespace will crash.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ib8cfa84e785a4a04dc3b1826c700a22eeec51e3c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5013
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-11-05 09:40:33 +00:00
yidong0635
eb9577f8d5 module/nvme: Fix warning about scanbuild.
Analyzer treats these as warning, they are unused.

Issue:
bdev_nvme_rpc.c:706:7: warning: Although the value
stored to 'rc' is used in the enclosing expression,
the value is never actually read from 'rc'
        if ((rc = spdk_nvme_ctrlr_reset(firm_ctx->ctrlr)) != 0) {
             ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bdev_nvme_rpc.c:851:8: warning: Although the value
stored to 'rc' is used in the enclosing expression,
the value is never actually read from 'rc'
         if ((rc = spdk_bdev_open(bdev2, true, NULL, NULL, &desc)) != 0) {
              ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
nvme_rpc.c:375:10: warning: Although the value stored
to 'rc' is used in the enclosing expression, the value is
never actually read from 'rc'
        return rc = val->type == SPDK_JSON_VAL_STRING ? -ENOMEM : -EINVAL;
                ^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I1d58db97b00ac2d102c1a46d7852c2ce3f559fda
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4824
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-27 08:42:32 +00:00
Liu Xiaodong
47962dc7a3 bdev_aio: fix interrupt mode notify error
Change-Id: Ie4492aa33028e8090da96e2b592b20293d694120
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4865
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
2020-10-26 11:49:03 +00:00
Liu Xiaodong
ad8c05dc7c bdev_aio: apply interrupt mode
If interrupt is set, related poller functions will be
registered to thread interrupt  instead of poller.
interrupt_tgt can create aio bdev now.

Change-Id: Id777a55c8b7dc7a220f94ab837f7039ecea4fcb4
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4273
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-23 16:23:48 +00:00
Tomasz Zawadzki
28ebb8cc78 bdev_module: remove config_text
This patch removes function for bdev modules to
present options of the bdevs.

blob_bdev.h refers to the spdk_bdev_module, so would need
to be bumped too.
At this time spdk_bdev_module is left unchanged to prevent
that.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3cacb087c998d928c5d8c2722b7f041d82bb43f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4748
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: Broadcom CI
2020-10-21 02:25:45 +00:00
Shuhei Matsumoto
b6cbf872eb bdev/lvol: Pass bdev name instead of bdev pointer to vbdev_lvs_create
Change the first parameter of vbdev_lvs_create() from bdev pointer
to bdev name, and then remove spdk_bdev_get_by_name() from
rpc_bdev_lvol_create_lvolstore().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9b0e47f551657f6aa1235af37a8357b0af62d414
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4707
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 08:52:29 +00:00
Shuhei Matsumoto
6051368da9 bdev/lvol: Use spdk_bdev_create_bs_dev_ext() when creating lvol store
This is a drop-in replacement. The following patches will remove
spdk_bdev_get_by_name() from the operation to create lvol store.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I31688cf98625f1d13012281d89f06d343e2f2cef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4705
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 08:52:29 +00:00
Tomasz Zawadzki
cda1d2cf11 build: remove unused references to conf library
- Removed slew of conf.h includes
- No longer require mk vars that include conf

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ica7e8e8bf1d4a5d0b0200bfe689aa13afd77bfaf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4746
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-20 02:42:16 +00:00
Tomasz Zawadzki
d3e99f4891 module/virtio_blk/sci: remove legacy config support
This patch removes legacy config support in virtio_blk and virtio_scsi bdev modules.
Most of the options through the legacy config are already reflected in JSON.

Exception to that is "[VirtioPci] Enable" option, which worked for virtio_blk
and virtio_scsi. It then on initialization scanned virtio_pci devices for
presence of blk/scsi. There is no RPC that scans it on demand, nor was it used
in any of the tests. So this patch removes that functionality,
if needed this can be reintroduced as new RPC (or two for each backend).

Module initialization for bdev_virtio_scsi changed to be synchronous.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib0978a4a084795e94993bb9122bd73ed49e14b96
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4667
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-20 02:42:16 +00:00
Tomasz Zawadzki
269efef886 bdev modules: remove legacy config support
This patch removes legacy config support in:
 crypto bdev module
- nvme bdev module
- ocf bdev module
- rbd bdev module
- pmem bdev module
- iscsi bdev module
- raid bdev module
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I00213365f52d3de1012493c14d4ea5fc537e595e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4673
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-20 02:42:16 +00:00
Shuhei Matsumoto
405ae5eaae bdev/ocssd: Pass nvme_io_channel instead of spdk_io_channel to I/O functions
Except for bdev_ocssd_submit_request(), we can pass nvme_ch instead
of ch to I/O functions, and do the change in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia9e09300d053fa80ada8286c8df7ec689bdb9aaf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4527
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
37cc052a6c bdev/ocssd: Rename the local and member variables ocssd_ioch by ocssd_ch
This change follows the standard nvme bdev.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I83486712d23668e2688e0f1353519cea6dd6fef7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4689
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
69884770ec bdev/ocssd: Rename the local variable ioch by ch
This changes follows the standard nvme bdev.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8306fef00489b36b57065bde78ccf9d852b5cba9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4688
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
350df1c6fe bdev/ocssd: Rename the local variable nvme_ioch by nvme_ch
This change follows the standard nvme bdev.

Two local variables used ioch for nvme_io_channel and they were
confusing. Rename them by nvme_ch too.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iad42d28e698c3cacc3ebc9df379fc7551bebcb55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4687
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>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
229b996850 bdev/ocssd: Removed unused ioch parameter from bdev_ocssd_get_zone_info()
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4a7a79892ca8d6010888e69d095e58c4b50bafce
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4526
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Mellanox Build Bot
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
e9e9053a23 bdev/ocssd: Separate main and error operations of bdev_ocssd_submit_request()
As same as the last patch, follow the pattern used by standard nvme
bdev about bdev_ocssd_submit_request().

Extract main operations from bdev_ocssd_submit_request() into
_bdev_ocssd_submit_request().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I286b4d82a356a3f1fac9c052397714cd7ee8497d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4525
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
e2eac3bbd9 bdev/ocssd: Implement bdev_ocssd_reset_sgl/next_sge() as same as standard nvme bdev
It looks that we do not have any special reason not to follow
standard nvme bdev about bdev_ocssd_reset_sgl() and bdev_ocssd_next_sge(),
and it will be good for ocssd bdev to follow standard nvme bdev.

Add iovs and iovcnt to struct bdev_ocssd_io and rename iov_pos by
iovpos and iov_off by iov_offset.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ied864dc9505b3f1c0a19a8a36031dda9e32eb4d6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4524
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
edced1368d bdev/nvme: Factor out depopulate all namespaces into a helper function
We have two functions, remove_cb() and bdev_nvme_library_fini() to
depopulate all existing namespaces.

Factoring out the operation into a helper function
nvme_ctrlr_depopulate_namespaces() will improve the readability.

Besides, change the line after return value for two functions to
adjust format.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibda921bdc94a50c14cca0ece462f76197efc5ccb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4642
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
0004476aac bdev/nvme: Clean up bdev_nvme_reset() to clarify the failover case
Swap the resetting case and the non-resetting case. Unlock mutex
before calling spdk_bdev_io_complete(). Use curr_trid instead of
tmp_trid to clarify the meaning of the stored value.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If3b520a16459aba498ac80ed887b9223ac5ca3d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4523
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-19 10:00:16 +00:00
Shuhei Matsumoto
5908576131 bdev/nvme: Consolidate error paths of create_ctrlr() and rename it
Consolidating error paths will be helpful to create and associate
with the creating controller. Fix a couple of memory leaks in error
paths together.

Then rename create_ctrlr() by nvme_bdev_ctrlr_create() to follow
naming conventions and clarify what type of controller is created.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I3f9073756198c0b0bc65b67ce84a41233297eac0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4509
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 10:00:16 +00:00
Tomasz Zawadzki
5acae9d6f7 module/uring: remove legacy config support
This patch removes legacy config support in uring bdev module.
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I79f9b4458af2fdf0e4683f9cd82b64e9658c5fcb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4672
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 09:55:43 +00:00
Tomasz Zawadzki
f0ef3b2fcb module/split: remove legacy config support
This patch removes legacy config support in split bdev module.
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Iaa8e546bbd6357ba93af8164e2f3d8e497fcec06
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4634
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 09:55:43 +00:00
Tomasz Zawadzki
421ced38b3 module/passthru: remove legacy config support
This patch removes legacy config support in passthru bdev module.
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I53ee6e78d210c155a31ae6204472e89756e43e65
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4633
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 09:55:43 +00:00
Tomasz Zawadzki
2eda3fa095 module/null: remove legacy config support
This patch removes legacy config support in null bdev module.
All options through the legacy config are already reflected in JSON.

While here, added allocation failure check for g_null_read_buf.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I59a28a402e0c61e5636da623bc109e15b36f0584
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4626
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-19 09:55:43 +00:00
Tomasz Zawadzki
98fde363f3 module/malloc: remove legacy config support
This patch removes legacy config support in malloc bdev module.
All options through the legacy config are already reflected in JSON.

Note that malloc_disk_count needs to be reset for each module initialization.
Otherwise for cases where bdev submodule is reinitialized, the count in
malloc names would grow. This should be addressed separately by making name
parameter required, rather than optional. Which is the case for most (all?)
of the other bdev modules.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ida93c74e7b0be7da19e11d5cc3fda9112824782f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4625
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>
2020-10-19 09:55:43 +00:00
Tomasz Zawadzki
ccdbe656be module/gpt: remove legacy config support
This patch removes legacy config support in GPT bdev module.

Please note that disabling probing only for GPT partition does not
have a corresponding RPC.

Similar functionality is possible for all bdev modules at once via
`bdev_set_options --disable-auto-examine` RPC then followed by
`bdev_examine` RPC for particular bdev.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I9a106b3dc0953166264b11c2e95c4433163fcd3c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4624
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-10-19 09:55:43 +00:00
Shuhei Matsumoto
aed3d21eca bdev/virtio: Use spdk_bdev_open_ext() instead of spdk_bdev_open()
It is not really necessary to replace spdk_bdev_open() by
spdk_bdev_open_ext() for virtio scsi bdev, but spdk_bdev_open() has been
deprecated. Hence do the replacement in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I995c01c3c5842b306497e32099f6cfe767333091
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4725
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-19 09:55:14 +00:00
Shuhei Matsumoto
3ac1d76aef bdev/ocf: Use spdk_bdev_open_ext() instead of spdk_bdev_open() in attach_base()
This is a drop-in replacement.

spdk_bdev_open_ext() requires the caller to specify event_cb.
Hence base_bdev_event_cb() calls hotremove_cb() only if event_cb is
not NULL.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I98cd29781412406470a173e9714c65a07288c573
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4690
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-10-19 09:55:14 +00:00
Shuhei Matsumoto
c6358b974f bdev/zone: Pass bdev name instead of bdev pointer to vbdev_zone_register()
To reduce the patch size, use local variables for descriptor and
bdev pointer before allocating the bdev_zone_block structure.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ie33fac33eeb39ccc2b016d2f9c1711fcf76ebd7a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4649
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-10-19 09:55:14 +00:00
Shuhei Matsumoto
7a85820db3 bdev/zone: Use spdk_bdev_open_ext() instead of spdk_bdev_open()
This is just a drop-in replacement.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I018ef60648122aa672430bb62dc7b1a2e1cd5d7c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4648
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-10-16 23:12:03 +00:00
Shuhei Matsumoto
bd190d88b3 bdev/raid: Pass bdev name instead of bdev pointer to raid_bdev_add_base_device()
This change removes the call of spdk_bdev_get_by_name() from
raid_bdev_add_base_devices() by passing bdev name instead of bdev
pointer to raid_bdev_add_base_device().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1dc7bb6edbc23513f69e7acdf8ca735494338bfd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4592
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 23:12:03 +00:00
Shuhei Matsumoto
d8a1892422 bdev/raid: Use spdk_bdev_open_ext() instead of spdk_bdev_open()
This is a drop-in replacement. Update unit test together, and the
idea of the update was from the unit test for zone bdev module.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia8d0644f42b9d0a0ad502eebbe3e414abd1de4cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4591
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 23:12:03 +00:00
Shuhei Matsumoto
491e6c4309 bdev/crypto: Open base bdev first using spdk_bdev_open_ext()
vbdev_crypto_claim() gets bdev name instead of bdev pointer
as a parameter, and open the corresponding base bdev first using
spdk_bdev_open_ext().

The purpose is to fix the race condition due to the time gap
between spdk_bdev_get_by_name() and spdk_bdev_open(). A bdev pointer
is valid only while the bdev is opened.

Resize event is not supported for now.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia0e1ce2ce696f431bb26af94729931c3ffb9a9d0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4588
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-16 23:12:03 +00:00