Commit Graph

89 Commits

Author SHA1 Message Date
Changpeng Liu
b2947f528f nvme/opal: deprecate spdk_opal_supported()
The spdk_opal_supported() is redundant with spdk_opal_dev_construct(),
because we only return the spdk_opal_dev structure when the drive
can support OPAL feature.

Change-Id: Ieadf271a0c8530f2440cded05ad139483a8c5937
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2383
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: Ben Walker <benjamin.walker@intel.com>
2020-05-20 14:16:44 +00:00
Seth Howell
b95421d48e module/bdev_nvme: remove spdk prefix from static/internal functions.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Iad8b672463c80abe1f13efc486bed0f88bccef21
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2329
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-15 07:58:03 +00:00
Tomasz Zawadzki
d306693130 Revert "nvme/opal: deprecate spdk_opal_supported()"
This reverts commit 669985172f.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Icadca660c1d245f53d3ce1812a811732df0bff0e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2376
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-11 16:58:03 +00:00
Changpeng Liu
669985172f nvme/opal: deprecate spdk_opal_supported()
The spdk_opal_supported() is redundant with spdk_opal_dev_construct(),
because we only return the spdk_opal_dev structure when the drive
can support OPAL feature.

Change-Id: I2a8b70aa92828cf60d168dcf2985759e0eb9a6e3
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2217
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-05-11 12:35:43 +00:00
Changpeng Liu
597a7d08b5 bdev/nvme: use g_nvme_bdev_ctrlrs as the poll group io device
IO device "bdev_nvme_poll_groups" is not unregistered in the finish
module, so we need to unregister this io device, since the "nvme_if"
is staic variable in bdev_nvme.c, it's can't be accessed in common.c
so we use "g_nvme_bdev_ctrlrs" instead.

Change-Id: Id4675f5acc8f386609903497da5ca84bf8af3a15
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2035
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-27 05:41:45 +00:00
Seth Howell
2d18104489 module/bdev_nvme: Add basic poll group implementation.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I4b4682f84449af7c2a6fa1aaf29d190d241ce823
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/634
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-24 16:36:03 +00:00
Seth Howell
2a6a491250 bdev/nvme: add an assert for nvme_bdev_ctrlr when populating namespaces.
This is always going to be true because of the
context we are in when calling this function, but
add an assert just to be safe.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ifbd075865a191529eb9e656c360f182dba8a85bc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1985
Community-CI: Broadcom CI
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-04-24 07:07:43 +00:00
Tomasz Zawadzki
e396d97db0 nvme/cuse: get functions for cuse ctrlr/ns names to accept a buffer
This was changed to better facilitate thread safety.
In next patch a lock will be held when going over the
cuse devices list.

Now user is expected to pass a buffer of a sufficient size
that will be filled with ctrlr or ns cuse device name.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3202ef285e427111e3595389619463fda58dbef6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1978
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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>
2020-04-23 20:29:46 +00:00
Shuhei Matsumoto
ab0bc5c254 lib/thread: Use function name as poller name by using macro SPDK_POLLER_REGISTER
We will be create fine name for each poller but it will need large
effort. Replacing spdk_poller_register by the macro SPDK_POLLER_REGISTER
will provide better name than function address with minimum effort.

Following patches may improve function name for clarification.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If862a274c5879065c3f7cb04dcb5ca7844523e68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1781
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: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Community-CI: Broadcom CI
2020-04-15 07:23:09 +00:00
Tomasz Kulasek
c241161ad2 bdev/nvme: set default admin poll period to 10ms
Sending large amounts  of data from host to the controller with 1s
admin polling time, take a lot of time (e.g. 1M firmware file in 4k
chunks takes ~17min).

Reducing this time to 10ms whole operation takes about 3s.

Change-Id: I2dabe9f60acab57e348c34bfabc3cc7479dedec9
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1393
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-03-24 12:24:04 +00:00
Jim Harris
ba7b55de87 bdev/nvme: do not destruct ctrlr if reset is in progress
The adminq poller could get a failure if the ctrlr has
already been hot removed, which starts a reset.

But while the for_each_channel is running for the reset,
the hotplug poller could run and start the destruct
process.  If the ctrlr is deleted before the for_each_channel
completes, we will try to call spdk_nvme_ctrlr_reset() on
a deleted controller.

While here, also add a check to skip the reset if the
controller is already in the process of being removed.

Fixes #1273.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I20286814d904b8d5a9c5209bbb53663683a4e6b0

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1253
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-16 08:45:22 +00:00
Jim Harris
2571cbd807 bdev/nvme: use mutex to protect 'resetting' member
This isn't in the performance path, so using the mutex
here makes it a bit more consistent with other ctrlr
members such as 'destruct'.

This prepares for a future patch which will defer
ctrlr destruction on removal if a reset is in progress.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ica019cd90dc3b46ef6a13dd311054dbdc95855aa

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1252
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-16 08:45:22 +00:00
Konrad Sztyber
02385a64b9 bdev/nvme: asynchronous module_finish
Now that a namespace can be depulated asynchronously now, the NVMe bdev
module should also be finalized asynchronously, after all namespaces and
controllers are deallocated.

Change-Id: Ic082fec8e31e9bd5ee1c698cd8dfca9f248776d3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1198
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>
2020-03-13 08:53:39 +00:00
Konrad Sztyber
9d0f9b330d bdev/nvme: asynchronous namespace depopulation
This patch adds the ability for a namespace to be depopulated
asynchronously.  Currently both regular NVMe namespaces, as well as the
OCSSD ones are depopulated synchronously, but it'll be changed in the
upcoming patches.

The nvme_bdev_ctrlr.ref is now not only tracking the number of bdevs
created on that controller, but also the number of populated namespaces.

Change-Id: I7b112d9b0d41739f3dc7d427e9da340843128c54
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1197
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-13 08:53:39 +00:00
Changpeng Liu
c61b70c3d5 nvme/opal: rename spdk_opal_init_dev() and spdk_opal_close() with construct/destruct suffix
Since the OPAL here is just for NVMe device, so we don't need to use dev_handler as common
handler, just rename it to spdk_nvme_ctrlr.  And we don't exit the initialization if
OPAL construnction had a failure.  Also move the timeout initialization to construct().

Change-Id: I11f0aea961eaa3da0c6253eb03d0227f7e7e5f11
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1101
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-03-11 11:36:08 +00:00
Allen Zhu
52a0feb404 bdev/nvme: handle namespace resize event
while the size of namespace is changed,
the resize event will be notified.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Allen Zhu <allenz@mellanox.com>

Change-Id: I5d85f17df898dc21c0ae1eb9f529dcb624a457ac
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/849
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-21 09:38:42 +00:00
Maciej Szwed
34bac0bad6 bdev/nvme: Fix compare and write command completion
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I16f6842703eead32318d2aca53cbf1e2b5b15bce

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481976
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-27 17:39:52 +00:00
Maciej Szwed
058ec60eab bdev/nvme: Fix: bdev_nvme_comparev_and_writev using only compare iovs
bdev_nvme_comparev_and_writev function takes as an argument
only iovs for compare operation and uses them for write
operation. It should also take iovs for write operation.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I5be2610c3d8552559aa4db969d5acb78b1620079

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481806
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-27 17:39:52 +00:00
Maciej Szwed
8a3042b714 bdev/nvme: Fix comments in nvme_bdev_io structure
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I04b310a9f50c1728b9cd260517591c5e9108cc95

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481673
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-27 17:39:52 +00:00
Mike Carlin
076821454d lib/nvme: fix hotplug trtype 256 not available
There was an issue in the hotplug poller where it would fail to
probe the added/removed nvme pcie devices due to an error trying
to find the PCIe transport type. This happened because the
`struct spdk_nvme_transport_id` needs to have its trstring filled in
after a change was made to get transports by name to allow for custom
transport types. This change fills in the trstring so that downstream
checks correctly pass.

Fixes #1159

Change-Id: I35d2834f3ba58a8e6f8e91d290c1f4cb9c158e5a
Signed-off-by: Mike Carlin <mikefcarlin@protonmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482449
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: Ben Walker <benjamin.walker@intel.com>
2020-01-23 16:40:29 +00:00
Changpeng Liu
56c7da0e3b bdev/nvme: check the return value for spdk_nvme_probe_poll_async()
When there is an error returned from low level driver, we should unregister
the poller and free the context, or it may get double free when reaching next
poll round.

Fix issue #1156.

Change-Id: I34ca605f11249b885756d761291aebbb7a382d7e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482215
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-23 02:41:41 +00:00
Maciej Szwed
32a961fc5d bdev: Add check for atomic compare and write unit
Compare and write fused operation num_blocks should
not exceed value of 'atomic compare and write unit'.
In case of NVMe native support we should read this
value from 'namespace atomic compare and write unit'
if set in namespace identify data, otherwise from
'atomic and write unit' field in controller identify
data. If bdev does not support this natively we should
set this value to 1.

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

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

Change-Id: I720e05aed9c36a9d36079276fbd27fe9ad70c0c0
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478614
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2020-01-15 12:24:44 +00:00
GangCao
70db9e5cb9 bdev/nvme: allow the nvme opts set when no nvme bdev configured
In the case that there is no NVMe bdev configured and RPC is
running, it shall still allow the NVMe options set. Once there
is one NVMe bdev configured, it will not allow the NVMe options
set.

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

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Iac54e85af5b377d10124c72e26ed2a4d8f078af4
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477457
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-07 12:31:32 +00:00
Konrad Sztyber
6db4a00c58 bdev/nvme: depopulate namespaces in module_fini callback
Currently the namespaces are depopulated in two cases: if the controller
is detached (either due to its hot unplug or RPC call) or due to
"namespace attribute changed" asynchronous event.  It means that during
shutdown, when nvme_bdev_ctrlr is destroyed, the namespaces aren't
depopulated.

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

Change-Id: I91c7f2a50b206b45eb5bdcada278d6454c4cf144
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478190
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-23 08:43:34 +00:00
Konrad Sztyber
f4576dec88 bdev/ocssd: media management events
This patch adds the logic for retrieving chunk notification log and
translating it into media management events to be sent to appropriate
Open Channel bdev.

Change-Id: I7e4860eda23e61d6208fc5f5861e8fd2b75685d3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471461
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-20 10:02:15 +00:00
Konrad Sztyber
1ad438311e bdev/ocssd: request resubmission
If a spdk_bdev_io cannot be completed, because it is sent to a zone that
is currently busy, reschedule its submission.  This mechanism will be
used by appends, as mutliple append commands can be directed to the same
zone at the same time.

Change-Id: I60da2bd1835380812d22536ea275fb8fed9f8561
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477437
Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
153fbcb1f8 bdev/ocssd: JSON configuration
This patch adds support for saving JSON configuration of the OCSSD
bdev module required to recreate the current state.

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

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

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

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

Change-Id: Ib25b61a72f0912d7a51119357f5c221941af50ad
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477297
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Evgeniy Kochetov
d18874592d nvme/conf: Make 'delay_cmd_submit' configurable via config file
Option 'DelayCmdSubmit' has been added to 'Nvme' section of
configuration file.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ie367d0012d8274b9bf12c0377d1c4804a700ac94
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475307
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-10 17:32:10 +00:00
Evgeniy Kochetov
542be8790b nvme/rpc: Make 'delay_cmd_submit' configurable via RPC
Optional parameter 'delay_cmd_submit' has been added to
'bdev_nvme_set_options' RPC method.

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

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I09ef8028133c4a3d4a5bbc5329ced1f065bcaa46
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475305
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-10 17:32:10 +00:00
Konrad Sztyber
b9635c2f16 bdev/nvme: move nvme_io_channel to common.h
Other NVMe bdev modules (e.g. OCSSD) need the definition of the
nvme_io_channel to be able to send IO requests, so this structure has to
be defined in the common header.

Change-Id: I550d15d091078588c6c7ab824d883e049ec5a72c
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470019
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-06 14:45:05 +00:00
Konrad Sztyber
a116324c88 bdev/ocssd: initial Open Channel bdev implementation
This patch adds initial Open Channel zoned bdev implementation.  The
bdev will allow to use the zoned API on top of OCSSD devices.

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

Change-Id: I31d271126dba4369ac2eaebd4cc7bdd460e5f808
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467147
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-06 14:45:05 +00:00
Jim Harris
ed35ca1de1 bdev/nvme: remove bdev_nvme_populate_namespaces
This function can now be easily moved inline to
its single caller.

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

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

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

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475924
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-12-02 11:20:05 +00:00
Jim Harris
169e19c320 bdev/nvme: add nvme_ctrlr_populate_namespace_done()
This is in preparation for making this code path
asynchronous.  For now we will just call this function
immediately after calling the per-ns-type populate
namespace function.

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

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475923
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-12-02 11:20:05 +00:00
Jim Harris
743292aa0f bdev/nvme: move code to nvme_ctrlr_populate_namespaces_done
This is in preparation for making this code path asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifd0ca2a997f5d89307deb7ae686480544fb73140

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475922
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-28 12:14:50 +00:00
Jim Harris
d3726b6e19 bdev/nvme: pass probe_ctx to populate_namespace functions
This is in preparation for making the per-ns-type
populate_namespace functions asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I63176e0d117eb91de82b3f8b68a18de592e0a980

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475921
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-28 12:14:50 +00:00
Jim Harris
de76e8105f bdev/nvme: simplify bdev_nvme_populate_namespaces
There's no need to support cb_fn/cb_arg parameters
to bdev_nvme_populate_namespaces.  Just have it
call populate_namespaces_cb() directly.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9cf5f1f79ea8650b2e82654a0ce770d89e0a06f7

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475920
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-11-28 12:14:50 +00:00
Jim Harris
a3dd00ed97 bdev/nvme: remove extra OCSSD check
OCSSD is handled specially now by nvme_ctrlr_populate_namespaces,
so we don't need any extra handling.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I39a9f0a9d14aa8c32c1fda6055e26d8eb712b107

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475919
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00
Maciej Szwed
d179541e0f bdev/nvme: Add nvme_bdev_attach/detach_bdev_to/from_ctrlr functions
Some NVMe modes will be creating bdevs by their own.
For such case they have to have a way to add and remove
bdevs to/from controller.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ia188ad43695689358569cfd230b6bc39c15efce2
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469980
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00
Maciej Szwed
b5b6a1ce81 bdev/nvme: Rename common remove functions
Rename common remove functions so that they align
with naming convention.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I8200c2f916ff45e03fb097c5f78eff0782b96c86

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/474248
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00
Maciej Szwed
b56d8100b6 bdev/nvme: Move bdev_nvme_ctrlr_destruct function to common.c
This is a part of changes required by upcoming patch.
This will also require moving bdev_nvme_unregister_cb
function to common.c.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Icc14534db4aec903542a94588d22b0ea9d43f47a
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470439
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00
Jim Harris
6a13d85778 bdev/nvme: add per-ns-type populate/depopulate func ptrs
The OCSSD ones are just nops for now.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iab87bd8110dac2ba2f81d056f0034a53818e2b17

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475799
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00
Jim Harris
d1f8893968 bdev/nvme: reuse nvme_ctrlr_depopulate_namespace
Let's reuse this function in the remove path, to avoid
some code duplication.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I33519e093dafc71e7ccb6aad40638d33a820a0a5

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475798
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:14:50 +00:00