We noticed the difference between the SPDK 21.10 and the latest master
in a test.
The simplified scenario is as follows:
1. Start SPDK NVMe-oF target
2. Run bdevperf for the target with -f parameter to suppress exit
on failure.
3. Kill the target after I/O started.
With the SPDK 21.10, bdevperf retries failed I/Os and exits after
the test time is over.
With the latest SPDK master, bdevperf hungs and does not exit even
after the test time is over.
The cause was as follows:
reset ctrlr is repeated very quickly (once per 10ms by default) and hence
I/Os were queued infinitely because nvme_io_path_is_failed() returned
false if nvme_ctrlr is resetting.
We should queue I/O when nvme_ctrlr is resetting only if reset is throttoled
and fail-fast for the repeated failures is supported.
Hence in this patch, fix the degradation and remove the related unit
test cases.
Reported-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I4047d42dc44488a05264c6a841d101a7c371358b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11062
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
config_param and config_file are not conflict to specify rados configurations,
support specify both of them is more reasonable. Therefore, After this patch,
users can choose the one from the three ways: config_param, config_file + key_file
or config_param + config_file + key_file.
Signed-off-by: Tan Long <tanl12@chinatelecom.cn>
Change-Id: Ide17af72c4965df1e6541f4f50d4fa5309865486
Signed-off-by: Tan Long <tanl12@chinatelecom.cn>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10679
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
In project practice, config_file and key_file are often used to connect
to a rados cluster, config_file includes "mon_host" and other rados
configurations like "rbd_cache", and key_file includes the secret key
and the access authority to each pool for current user. This patch adds
key_file option, user can specify config_file and key_file or only config_param
to connect rados cluster. This will make it much more flexible for users with
his/her convenience.
Signed-off-by: Tan Long <tanl12@chinatelecom.cn>
Change-Id: I6b49aad70b578bdeb3ac8ea9ca0fcbd931582025
Signed-off-by: Tan Long <tanl12@chinatelecom.cn>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10485
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
If acceleration tasks are exhausted, then we can exit
the submission loop earlier, also print number of IOVs
for each R/W request.
Change-Id: Ia98ed43b0bb2be229b7c0054f3ade0ad39337b09
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10836
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This RPC will stop the specified discovery service,
including detaching from any controllers that were
attached as part of that discovery service.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9222876457fc45e1acde680a7bd1925917c22308
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10832
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Requests that are completed immediately (i.e. those not using the accel
engine) are now queued and their completion is delayed to the completion
poller. It ensures that they're not completed from the context of a
submission, which gets rid of an spdk_thread_send_msg() call.
It significantly improves performance on some workloads. For instance,
4k zcopy reads (queue depth 128) on an malloc bdev exposed through
NVMe/TCP went from 204k IOPS to 485k IOPS.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I196f55fc07d167f1ed117d2430e9c37f9d05f70d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10805
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The only thing these functions were doing was completing the IO, so it
could just be inlined.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5fbd9df763dd68953b1bda9c7752c57ef9ee5dd6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10804
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This poller is registered on each IO channel and can be used to schedule
asynchronous completion of a request. This can be especially useful for
requests that can be completed immediately. For now, nothing enqueues
the requests to be completed through this poller - this will be changed
in the following patch.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If6b26541907bb46402fc0904216bff74dad57b88
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10803
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
It'll allow the malloc bdev to store per-thread data. For now, it's
only used to keep the pointer to the accel library's IO channel, more
fields will be added in subsequent patches.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I604a38877ae8d6075b911f5a484d1793d4bc2ddb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10802
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This patch adds support for zero-copy operations in the delay bdev.
They use the same delay values as regular IO operations:
- (avg|p99)_read_latency for zcopy_start with populate=true,
- (avg|p99)_write_latency for zcopy_end with commit=true.
All other zcopy operations (e.g. zcopy_start with populate=false) are
not delayed.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I8b32c1d99f9f2b36b16617122881ea95d02ecc87
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10798
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
If a path whose namespace is optimized is restored, the corresponding
I/O path cache should be cleared and the path should be chosen as the
optimal path.
This bug was found by a system test.
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Ibc3983dbff3418adb090a09df32c2a92a8910d05
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11004
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Rename a few functions for a full ctrlr reset sequence to
clarify what we do and make the following patches easier.
Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I051e3ab68c3cd77fd6040a2d069d50a700123ae6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10920
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
We sort secondary trids to avoid using disconnected trids for failover.
However the sort had a bug.
This bug was found by running test/nvmf/host/multipath.sh in a loop.
Verify the fix by adding unit test.
Fixes#2300
Signed-off-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
Change-Id: I22b0ede4d2ef98b786c3e0d1f5337a2d568ba56d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10921
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This patch adds the framework for a discovery
service in the bdev/nvme module.
Users can specify an IP/port of a discovery service.
The bdev/nvme module will connect to a discovery
controller, get the discovery log page, and then
register for AERs. It will connect to each
subsystem specified in the initial log page.
AER completions will trigger fetching the log
page again, at which point new subsystems will
be connected to, or removed subsystems will be
detached.
This patch does the following:
* Adds the new start_discovery RPC
* Connects to the discovery controller
* Gets the discovery log page
* Registers for AERs
* Detach from discovery controllers at shutdown
Subsequent patches in this series will:
* Connect to subsystems listed in discovery log page
* Detach from subsystems that were listed in earlier
discovery log pages but subsequently removed
* Add a stop_discovery RPC
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I54bfa896a48c5619676f156b5ea9f2d1f886c72f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10694
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
If qpair creation failed, ctrlr_ch remains in group->ctrlr_ch_list
but memory for ctrlr_ch is freed. Next attempt to get ctrlr's io
channel will modify data in already freed memory and may corrupt
another allocation.
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I85002f2e6ac86a0ffda6dabfa57e79b59074fb5a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10840
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
It is possible that the application calls
get_io_channel during nvme controller reset.
In that case IO qpair won't be created and the
application will get a NULL pointer.
It is possible to repeat get_io_channel later but
there is no such indiciation for the application,
so it can't distinguish between a real failure and
"try again" case during controller reset.
This patch ignores IO qpair creation error if
controller is resetting. IO qpair will be created
when reset completes.
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Id39202f5a6878453ff54e35df91d5dc49a5f046a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10828
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
We will want to use bdev_nvme_create() to attach to
controllers identified through discovery. In this case,
we won't be reporting bdev names back to an RPC caller,
so there's no need to allocate an array of names to be
filled out since they won't be used.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia386d034df2c2d5a60f9aa18338ba415ec03d763
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10689
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We will need to add another step in the fini path for
stopping discovery pollers, so this patch prepares for
that.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifecbbac60262f3aae7f7a7ced09b7a600df7c2e8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10590
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
One of the objects wasn't enclosed with spdk_json_write_object_end(),
causing the resulting configuration to be broken.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib0311e002e43d4ad01c61feb6af54cb4212b477b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10755
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
We set cb_ctx to NULL when calling spdk_nvme_probe_async(). It looks
that nvme_probe_ctx has not been used anywhere for a long time.
nvme_probe_ctx is not public data structure.
Remove nvme_probe_ctx to simplify the code and make the following
patches easier.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7dd5f970a7fde1c9c189fae3c8f28f84d7aed991
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10554
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This refactoring will be helpful for the following patches to unify ctrlr
reset and failover and failover trid also when reconnecting ctrlr.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4623a5dd310ac7516c270ccd3b0541c27cc880d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10443
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The failover_in_progress flag is used to decide the return value of
bdev_nvme_failover().
bdev_nvme_delete() calls bdev_nvme_failover() with remove=true to remove
nvme_ctrlr->active_path_id. However bdev_nvme_failover() returns zero
if nvme_ctrlr->failover_in_progress is true. bdev_nvme_failover() may
return zero even if it does not remove nvme_ctrlr->active_path_id.
The following will be better.
bdev_nvme_failover() returns -EBUSY if nvme_ctrlr->resetting is true,
and the caller repeats calling bdev_nvme_failover() until the target trid
becomes alternative path or bdev_nvme_failover() returns zero.
To do that, the failover_in_progress flag is not necessary any more.
Removing the failover_in_progress will also simplify the following
patches to unify ctrlr reset and failover.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I57ab944beb1d06ea4def144c81c69705860de35f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10441
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Checking if nvme_ctrlr can be unregistered is not so simple and
a few changes will be added. So factoring out the check into a
helper function will be valuable.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I310c7e3ad2dae9583df4db575d342c2cb111f3f3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10461
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
When a I/O or admin passthrough failed, if the corresponding nvme_ctrlr
is not available, we should failover to another path.
When no path was found, if there is at least one nvme_ctrlr which is
not failed, we should wait until it is recovered.
We should improve error recovery not only for multipath (multipath is
"multipath") but also for failover (multipath is omitted or "failover").
To do this easily, clarify the conditions of availability and failure of
nvme_ctrlr and realize them by helper functions.
Use new helper functions for other cases to improve readability too.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I716731f72811d2ec4dfc91f9eadb191d75739af6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10381
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We had not checked the bit 0 of the Namespace Multipath I/O and
Namespace Sharing Capabilities (NMIC) field in the Identify Namespace
data structure.
If the bit 0 of the NMIC is zero, it is likely that namespaces are not
identical.
We should check if the value of the NMIC first, and do it in this patch.
Additionally, it is not usual if the bit 0 of the CMIC and the bit 0 of
the NMIC do not match. So in unit tests rename the parameter multi_ctrlr
by multipath for ut_attach_ctrlr() and use it for the value of the NMIC.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6aa7cbcc99be2507dbf18930f7b585a9ea7d0f90
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10380
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
bdev_nvme_reset() deletes all qpairs, reset a ctrlr, and then create
all qpairs. Any qpair may fail to be created, and then the reset
request may fail. However, already created qpairs were left.
Let's delete the already created qpairs and then fail the reset request.
This will make us easier to control reconnect, deley reconnect by
a few seconds, or stop reconnect after repeated failures and then
delete ctrlr.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I414e2281b4bf0cbd1cf461d8fc64a22f43d26d13
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9896
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.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>
Replace the spdk_nvme_ctrlr_reset_async() and spdk_nvme_reset_poll_async()
calls by the spdk_nvme_ctrlr_disconnect(), spdk_nvme_ctrlr_reconnect_async(),
and spdk_nvme_ctrlr_reconnect_poll_async() calls in a reset ctrlr
sequence.
spdk_nvme_ctrlr_disconnect() can fail if ctrlr is already resetting or
removed. But both cases are not possible. reset is controlled and the callback
to the hot remove is called when the ctrlr is hot removed. So we assume
spdk_nvme_ctrlr_disconnect() always succeed.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1299e198597b2a2110f80b9a868e2dae015682ee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10092
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
spdk_for_each_channel() always passes status=0 to its completion callback
if each channel completes the requested function successfully.
bdev_nvme_reset_destroy_qpair() always succeeds.
Hence bdev_nvme_reset_ctrlr() does not have to check if the passed
status is not zero.
The following patches will aggregate multiple flags into a single
state for nvme_ctrlr. This change will simplify these.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1c30c9b20c96886516029e69e90dc23d777a69b4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10077
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
In the following patches, we want to retry reconnect if reconnect failed
in a reset ctrlr sequence but we want to delay the retry. While
we wait the delayed retry, we want to quiesce ctrlr completely.
As part of quiesce ctrlr operations, we want to pause adminq poller but
we need to do it on the nvme_ctrlr->thread.
If a reset ctrlr sequence runs on the nvme_ctrlr->thread, we can avoid
redirecting the pending destruct request at completion too.
So we redirect the reset ctrlr sequence into the nvme_ctrlr->thread.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I538b962e2a7b5cf00ebbac2a1e888482ddeeee61
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10075
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Incorrect decode function used for the param "config_file" in
rpc_bdev_rbd_register_cluster
Signed-off-by: Tan Long <tanl12@chinatelecom.cn>
Change-Id: I6286c5d0d8396a1b548095975924087ba4ee92d2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10444
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Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
In the following patches, bdev_nvme_reset() will execute the reset ctrlr
operation on the nvme_ctrlr->thread until completion as bdev_nvme_admin_passthru()
does. Hence change the callback bdev_nvme_reset_io_continue() to
redirect to the orig_thread by using bio. Furthermore, use bio->cpl.cdw0
to store the completion status of the reset processing. bdev_nvme_reset()
does not use bio->cpl.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I361cc44494190ba83ad6e360788d78851416c46c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10074
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
In the following patches, bdev_nvme_reset() will execute the reset ctrlr
operation on the nvme_ctrlr->thread until completion as bdev_nvme_admin_passthru()
does. Hence change the callback rpc_bdev_nvme_reset_controller_cb
to redirect to the orig_thread by using a dynamically allocated context.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8ee61857ac034024d00190875740a675ef1db8b0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10073
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This patch supports admin passthrough retry when we get any error
with DNR=0 but ABORTED_BY_REQUEST up to retry_count times.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1bf29570791fdbe8651fa70c4c8685bb740fb86b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9944
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When resetting ctrlr, adminq is disconnected first. If adminq is disconnected,
admin passthrough request is rejected with -ENXIO.
But resetting ctrlr may succeed. If resetting ctrlr succeeds, adminq is
connected again, and admin passthrough request will be
submitted successfully.
On the other hand, if ctrlr is failed, admin passthrough request is
rejected with -ENXIO. But when resetting ctrlr, ctrlr is set to unfailed.
Hence bdev_nvme_admin_passthru() skips any ctrlr which is resetting
or failed, and calls bdev_nvme_admin_passthru_complete() with -ENXIO
if no available ctrlr is found.
bdev_nvme_admin_passthru_complete() queues admin passthrough request
and retry it one second later if ctrlr is resetting.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic748dc4faf29ebf717ae5c29dcf7c55fe2ea9243
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9942
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Allow to specify optimal IO boundary for
malloc bdev, it can be used to test split
of IO requests on generic bdev layer
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ic3529dc00cf852ea5cf40d0553d846a698fff6c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10068
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Separate the admin passthrough case from bdev_nvme_io_complete_nvme_status()
into bdev_nvme_admin_passthru_complete_nvme_status() and from
bdev_nvme_io_complete() into bdev_nvme_admin_passthru_complete(),
respectively.
Then make the return type of bdev_nvme_admin_passthru() to void
by using bdev_nvme_admin_passthru_complete().
Besides, refactor bdev_nvme_admin_passthru() slightly.
These clean up make the following patches simpler.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I79b89ee1b6360aa6ac6fc3c03f0469be99b0c1f2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9899
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The NVMe bdev module queues retried I/Os itself now.
bdev_nvme_abort() needs to check and abort the target I/O if it
is queued for retry.
This change will cover admin passthrough requests too because they
will be queued on the same thread as their callers and the public
API spdk_bdev_reset() requires to be submitted on the same thread
as the target I/O or admin passthrough requests.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If37e8188bd3875805cef436437439220698124b9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9913
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The completion status of spdk_bdev_abort() is SPDK_BDEV_IO_STATUS_SUCCESS
or SPDK_BDEV_IO_STATUS_FAILED if it is successfully submitted.
In the generic bdev layer, spdk_bdev_abort() does not update cdw0 but
just set SPDK_BDEV_IO_STATUS_SUCCESS or SPDK_BDEV_IO_STATUS_FAILED.
In the NVMe bdev module, for the abort request, spdk_bdev_io_complete()
is called instead of spdk_bdev_io_complete_nvme_status() and the
completion status is SPDK_BDEV_IO_STATUS_SUCCESS or
SPDK_BDEV_IO_STATUS_FAILED.
So let's skip updating cdw0 and call spdk_bdev_io_complete() directly
with SPDK_BDEV_IO_STATUS_SUCCESS or SPDK_BDEV_IO_STATUS_FAILED if
bdev_nvme_abort() does not find the target I/O in any ctrlr.
The next patch will fix spdk_bdev_io_get_nvme_status() for the abort
I/O.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8fb5389cd27d7467cc6ae18e152bd5228f9437f7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9976
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
This patch enables each nvme_ctrlr_channel to access the underlying
nvme_bdev_channels. This change is used to maintain io_path cache
of nvme_bdev_channel.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I22cd3763da1642d4e68dee3a9273e9cc698a4ca8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9893
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Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
After multipath feature is supported, one bdev will have more than one
nvme ctrlr. Fore ease of view, display each ctrlr's trid info.
Moreover, rename nvme_bdev_ctrlr_get as nvme_bdev_ctrlr_get_by_name here
to keep consistent with nvme_ctrlr_get_by_name.
Signed-off-by: Kai Li <lik271@chinatelecom.cn>
Change-Id: I417506699bbea6ed13dac0fee942749757d2ae47
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10129
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
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Current code only print the last namespace of nvme bdev, fix the print
way to show all the namespace.
And this patch will be prepared for the next patch to show io path status for multipath, like: which one is the primary or the backup, and the old status and current status,etc.
Signed-off-by: tanlong <948985618@qq.com>
Change-Id: I4fca154df52c929b8d046198934db0e58586c378
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10140
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>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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If I/O got ANA error, ANA state may be out of date. So in this case
read ANA log page and update ANA states. Mark nvme_ns to be updating
to avoid using while updating ANA state.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia43d38b3a589c84d6d0479dedcced033e76fb194
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9458
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
If an I/O failed by ANA error, the corresponding ANA state might be
out of date. In the following patches, for this case, read the latest
ANA log page and update the ANA state. Such reading ANA log page may be
done on multiple threads concurrently including AER ANA change.
Hence protect ANA log page by adding an new flag ana_log_page_updating
to struct nvme_ctrlr and using it.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8bb84091d50a5fdc0d9893b585be972dfd31c0f1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9526
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This will enable us to add more flags without creating any extra hole.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I166e2bd3d116c8cebf75bfe4f290b390d9e3888e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9851
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Add bdev_retry_count to spdk_bdev_nvme_opts and retry_count to
nvme_bdev_io, respectively.
Set type of both to int because we want use -1 for infinite retry.
Set the default value of bdev_retry_count to zero for the backward
compatibility.
bdev_retry_count is configurable by the RPC bdev_nvme_set_options.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9bc746fcea54aa8722c76f79c70c2ae2b375aa53
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9864
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
retry_count of struct spdk_bdev_nvme_opts controls the number of retries
in the transport layer, and is set to transport_retry_count of struct
spdk_nvme_ctrlr_opts.
The next patch will add bdev_retry_count to struct spdk_bdev_nvme_opts
to control the number of retries in the bdev layer.
For clarification, rename retry_count to transport_retry_count of
struct spdk_bdev_nvme_opts. Then deprecate the retry_count parameter
and add and use an new parameter transport_retry_count instead for
the RPC bdev_nvme_set_options.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I0689c54aa1c96ee99d24236e8ff1a594ad7208e4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9924
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We can't call spdk_io_channel_iter_get_channel() in the
completion callback of spdk_for_each_channel(), the value
is always NULL.
Change-Id: I65bc972da8a7ab309f3cab438432196a59f26bd4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9983
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
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You can now detach specific paths based on the host parameters. This is
useful for two paths to the same target that use different local NICs.
Change-Id: I4858bfda7d940052ca77ffb0bbe764a688fb315d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9827
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
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This patch is to solve the issue that two nvmf target connect the same rbd image and used for multipath.
The scenario is host wants to access the same rbd image via two gateways, host and gateways are working as nvmf ini and tgt, and two gateways connect with the rbd image, io can switch to another gateway once one is broken. The targets of multipath must have the same uuid, so this patch add a new argument for bdev_rbd_create, like malloc dev.
Signed-off-by: tanlong <948985618@qq.com>
Change-Id: I593fedb6c5d94f625f1b331fdc40e2db488f7fb7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9935
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Use dedicated OCF API functions to set default parameters during
startup configuration instead of manual and incomplete
initialization.
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Change-Id: Ied1afa9c249a032451a266fd97ce09e6088a0f97
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9786
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Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The previous patch supported I/O retry when no available io_path
was found at submission.
This patch supports I/O retry when we get I/O path error at completion.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I93a1664944b15ab0a826a321e2ea7a2574263afe
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9850
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
If ANA state is inaccessible or qpair is disconnected, I/O cannot
be submitted.
But if qpair is connected, ANA state may become accessible, or if
qpair is disconnected, it may become connected via resetting.
Hence even if find_io_path() returned NULL, queue I/O and retry it
one second later if qpair is connected or ctrlr is resetting.
Sort retried I/Os by expiration values in ticks, and activate a timed
poller per nvme_bdev_channel only if there is any retried I/O. So
the poller function bdev_nvme_retry_ios() always returns BUSY because
if the poller runs earlier than the closest retried I/O or runs when
there is no retried I/O, it is more like a bug of the framework.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id28110a0d63ebc1c5772814e2ff8a47934df1644
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9830
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
- remove metadata updater
- handle 'zero' flag in mempool allocator
- adapt ocf_mngt_cache_start() to new OCF API
Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
Change-Id: I34afd856cc1306ffe305f71a445e7474c9b0a2d9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9129
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Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
If NN is very large this saves a lot of memory. This lookup is
not generally used in the I/O path anyway.
Change-Id: I98e190006843ad5d0bac8483bf9feb800d4a665a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9884
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
bdev_nvme_find_io_path() selects an io_path whose qpair is connected
and ANA state is optimized or non-optimized.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I79c978795562b606ee27aa43020684d8bcbf50c5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9405
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Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reset all controllers of a bdev controller sequentially. When resetting
a controller is completed, check if there is next controller, and
start resetting the controller.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I169a84b931c6b03b36bb971d73d5a05caabf8e65
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7274
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Previously the NVMe bdev module had completed the outstanding reset and
then canceled pending resets. This was complex.
On the other hand, the generic bdev layer cancels pending resets
and then completes the outstanding reset.
Following the generic bdev layer simplifies the code and makes us easier
to control retry reset, delay retry reset by a few seconds, or stop retry
after repeated failures and then delete ctrlr.
Update unit tests accordingly.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9a68422918ebcb052b3a281316ffba9b3450ecd4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9816
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Restore the previous nice idea and unify canceling pending resets
into bdev_nvme_complete_pending_resets().
cb_arg of spdk_for_each_channel() was reserved for a different
purpose but it was gone.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1c01051ae9d8eccc7fc3ec485dd344ff9f55087b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9815
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
The all setters of the reset_cb_fn use boolean as the result eventually.
Using boolean as the result earlier makes the code simpler and the
following patches easier.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9ec4f670ed7a000a824ab7e261bab07a3dc21f43
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9814
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
bdev_nvme_admin_passthru() chooses the first ctrlr which is not failed.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If41a1d1e1bde4bddfa92e5a385509daa3f0ce4de
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9525
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
bdev_nvme_admin_passthrough(), bdev_nvme_reset_io(), and
bdev_nvme_abort() do not use io_path. So simply fall through even
if the optimal io_path is not found for these, and clear the
cached io_path for these.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib26fcbf99c95bbfb6e825c1b7c6455241c198d92
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9675
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Even if the NVMe bdev module supports I/O retry, it will not retry reset or abort.
For clarification, bdev_nvme_reset_io() and bdev_nvme_abort() call
bdev_nvme_io_complete() themselves for error cases.
For bdev_nvme_abort(), we do not need to differentiate error processing
among return values. Simply complete the request with failure.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Id5d51cbba47c6360a6177efd7d5f2e978c48ee9b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9674
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Even when I/O retry is supported, reset will not be retried. However,
bdev_nvme_io_complete() will process I/O retry. Hence inline
bdev_nvme_io_complete() into bdev_nvme_reset_io_complete() to exclude
reset from I/O retry. The result of reset is success or failure, so omit
the -ENOMEM case.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I667e74cbbac4a13cefb6896f898476ba48bcd0fa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9687
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Save the io_path to which the current I/O is submitted into struct
nvme_bdev_io to know which io_path caused I/O error, or to reuse it
to avoid repeated traversal.
Besides, add a simple helper function nvme_io_path_is_available() to
check if the io_path can be reused.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idadd3a3188d9b333b335ea79e20a244aa0ce0bdd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9296
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We have io_path structure now and returning io_path rather than
ns and qpair match the function name. The following patches will
cache the returned io_path into nvme_bdev_io.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I5d773da18591fc324667f6b5c489a38f497bf3d8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9295
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This patch removes the critical limitation that ctrlrs which are
aggregated need to have no namespace. After this patch, we can
add multiple namespaces into a single nvme_bdev.
The conditions that such namespaces satisfy are,
- they are in the same NVM subsystem,
- they are in different ctrlrs,
- they are identical.
Additionally, if we add one or more namespaces to an existing
nvme_bdev and there are active nvme_bdev_channels, the corresponding
I/O paths are added to these nvme_bdev_channels.
Even after this patch, ANA state is not utilized in I/O paths yet.
It will be done in the following patches.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I15db35451e640d4beb99b138a4762243bee0d0f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8131
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Pointer 'ctx->req.multipath' returned from call to
function 'strdup' may be NULL. Reported by Klocwork.
Change-Id: Id4a188ec5340f02c9bd0643db0acb03409dd5829
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9843
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
It can be much simpler when inlined.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ifad89d7b9557a45eee601fc2004066a0fd9289c0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9826
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Specifying only a transport id is not enough. We need to be able to
describe the host parameters too.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Iadbea553aee4b38e7cacab0b486e7e5746d0d1ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9825
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This is the currently active path identifier in a failover scenario. The
path is defined by more than just the transport identifier, so fix the
name.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I682c6f4c54f75307e2615bf80e70358180d99fe2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9576
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This defines a unique path between a host and a target.
Change-Id: Ia3d24c1b34199a8b596aaf17900ca9694a9da77d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9505
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
The new path must differ in some way.
Change-Id: I98fd2b2cb3220b482efe0a19bfce94ec4e72bec2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9418
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This parameter may have the values "disable" or "failover". The default
is failover to match existing behavior. In the future we expect to
change the default behavior to disable.
Further, we expect to add an "enable" option soon to do full multipath.
Change-Id: Iebbdc9b95f23101f18d64e085933463498e627be
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9343
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We know that the librbd's read/write operations will be handled by a
non spdk thread, so we can get rid of the epoll based group based
polling and directly use the async completion. This makes the code
is simple and easy to maintain.
And we still need to keep the io_device registration for this module,
because the I/Os are async. We need the channel reference on "rbd_if"
in order to know which rbd disks are still active.
Change-Id: I1c140a4b286dbfe113ed2a67bd2875de605e8f24
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9335
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Call rte_cryptodev_close() to free qpair memory instead of using
an internal function.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I1bd7f0dd86de83f278f6be3263cdf3fbd8e1c77f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9720
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
There's no need to keep polling with iscsi_bdev_conn_poll() when the request
list is empty, as new requests already restart the poller when needed.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Iec5553f8c14d32e894989c9f7a448b6817a821b1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9375
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
It's not providing a lot of value, while being pretty problematic, as
the read is blocking and cannot be easily changed to be non-blocking, as
dump_info_json is a synchronous interface.
Now that dump_info_json isn't using any synchronous interfaces from the
NVMe driver, we can send a bdev_get_bdevs call in the async_init.sh
test to verify that.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ida31c8d1000a52b0782f698afe46b071ed4e41df
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9488
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This patch replaces the synchronous `spdk_nvme_detach()` calls with its
asynchronous counterparts in the controller unregister path.
An additional poller is introduced to periodically poll the NVMe driver
for detach completion. Once the detach is completed, the poller is
unregistered and the nvme_ctrlr is destroyed. The poller uses the same
period (1ms) as the async probe poller.
Since reset and detach cannot happen at the same time, reset_poller was
renamed to reset_detach_poller and it can now store the pointer either
to the reset or detach poller, depending on the circumstances.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5eb2dd6383d98d25d1f9748af08c1a13d18acb0e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8729
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This is done in preparation for using the non-blocking versions of the
spdk_nvme_detach API, which will delay controller's delation until the
detach is completed asynchronously.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ia785408c9a94427e60bf239e6036a5e89d589f61
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8727
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
It can match by any provided parameter to remove paths.
Change-Id: I5e7a87342bbb90943dc97fb52f142814fcf0acfa
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9453
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Instead of storing an spdk_nvme_transport_id, store the object that
contains it. This will make a few later patches easier.
Change-Id: I36b74889fe39af3b7ab2b900fb3ea4b3f39e1f83
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9484
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Purpose: Better to put this varable into the bdev_rbd_io structure
instead of on the stack. And we will use this variable in next patch,
when the callback function is completed, so we should not put it on the stack.
Change-Id: I11ff46ef07908084012bc1ce040eceb667334a40
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9334
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Community-CI: Mellanox Build Bot
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
The purpose is that we will remove the group reaping of
rbd_io later, so we need to know the original thread info of the
rbd_io.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I69f60261447fdac0b0885fdb213e92c246439047
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9585
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Allow to return more than one memory domain.
This change aligns bdev and nvme API and provides
more flexibility for custom transports.
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ica9b12ad8463c361be6cb62ee2c0513eec0b486d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9546
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Enable dump of transport stats in functional test.
Update unit tests to support the new statistics
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I815aeea7d07bd33a915f19537d60611ba7101361
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8885
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
