NVMe controller can be attached via asynchronous API now,
we added the RPC 'construct_nvme_bdev' with asynchronous
probe support so that the initialization can be processed
later.
Change-Id: Ic60fdde6af9c4ba9a07b874852cfba044acb06c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Change-Id: Ic60fdde6af9c4ba9a07b874852cfba044acb06c8
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445054
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
For NVMe devices, in conjunction with the new batching options,
it can be advantageous to artificially delay between polling
for completions. Add an option to slow this rate down.
Change-Id: I0fc92709ff45ead0beb388dda60694bf1ed8b258
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447716
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This is the first step which adds the callback for construct
NVMe controller RPC, the next patch will add the asynchronous
probe support.
Change-Id: Ib681d78b544c62f6f1ef66e298cd91f71c34cbc7
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447030
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.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>
Functions moved in this patch may be used in future by
other NVMe based bdevs.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I975b61b7f78855e67d65ab7d9fd9f5dd859ac570
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/443753
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Renaming functions to make it clear they are not part
of the public API.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I9a283143a11090032b74684611403637bc6605a3
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447056
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
spdk_bdev_nvme_lookup_ctrlr can be replaced with existing
nvme_bdev_ctrlr_get_by_name function.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id85243b13099b2976e1368e481201ccf27ce6ddb
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446437
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@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>
Bdev NVMe controller will be used in future by other
NVMe based bdevs, so let's move it to common layer.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Ic485b556d622011b9e36fec1ce13394fc436bbd8
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446434
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
nvme_ctrlr structre will be moved to common files in next
patch, so let's change its name to more representative.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id51c19437c2d4ba479407201b062266807156c0b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446248
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
PI check flags is not set to NVMe controllers created by hot plug
handler automatically. Document this behavior for clarification.
Change-Id: I9590d0cb7f53a24c33afd706e222065893d23cb4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/444012
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Add prchk_reftag and prchk_guard to construct_nvme_bdev RPC.
In spdk_rpc_construct_nvme_bdev, create prchk_flags based on them
and pass it to spdk_bdev_nvme_create, and in spdk_bdev_nvme_create,
pass it to create_ctrlr.
A single option enable_prchk may be enough but add separate options
for reftag and guard to clarify that apptag is not supported yet.
The next patch will make per-controller PRCHK options configurable
by .INI config file.
Change-Id: I370ebbe984ee83d133b7f50bdc648ea746c8d42d
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/443833
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Add prchk_flags in struct nvme_ctrlr and set it at creating of
the corresponding controller, and copy it to each bdev of the
controller.
Change-Id: Ie971a0c1539b5419de9e5168ed47ac0e579be2c5
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/443186
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This is the callback type used for message passing. The
old name is easy to confuse with the callback to pass
a message to a thread or the upcoming callback to
spawn a thread.
Change-Id: I5fd63b57c4be2a4262a197850e6de4901be03ee7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/435941
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
When deleting bdev of NVMe type by delete_bdev rpc,
if the bdev is the last one NVMe bdev of the NVMe
controller, the NVMe controller will be deleted too.
With this change, the nvme_ctrlr will be retained
inside SPDK app after delete_bdev rpc. And the
nvme_ctrlr can be deleted by delete_nvme_controller
rpc.
Change-Id: Icad6c24d342b9e4bcb69ec7a4b1a352c2df113f2
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/431582
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
"get_nvme_controllers" can be used to list NVMe controllers.
Names and transport IDs of the NVMe controllers will be
reported by this method.
Change-Id: Ie59b567afc09e70475f97939e86a872af39c5d8a
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/419094
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
An example to send nvme_cmd rpc request:
scripts/rpc.py send_nvme_cmd -n Nvme0 -t admin -r c2h \
-c <base64_urlsafe encoded cmdbuf> -D 4096
nvme-rpc will be processed internally by bdev_nvme.
Change-Id: I6e731b76be0f503d48154a8b34a1e81b4b454396
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/417962
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>
Change-Id: I7c08591ef7f92c076fde53bfd6467f8d5d2a2429
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/430382
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Since delete_bdev should be used only for debug purpose,
this patch adds delete call specific for NVMe bdev.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib9a0475d735af2616a3005d04530ca825ece8a52
Reviewed-on: https://review.gerrithub.io/416546
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Change-Id: I3ec1603d1d73f67773fcb7f43d63b1db55d4d6af
Reviewed-on: https://review.gerrithub.io/416055
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Since the number of Namespaces for each NVMe controller will
not change during the lifetime, and each Namespace will only
construct one block device, For the purpose to support NS
attribute event in bdev_nvme module, using arrayed data
structure makes the implementation much easier.
Change-Id: Ia3a64cd1e8d59937f0c91daaee9c5bd28708402b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/415115
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Prepare to insert ioctl related struct and funcs
into lib/bdev/nvme.
This is the start of one set of patches for nvme
ioctl. More details will be put in Trello:
https://trello.com/c/UYL5vhTN/50-nvme-userioctl
Change-Id: I5fc97230400ecab79f19dac4fb2badfd2d337f6c
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/412781
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Rather than iterating over the g_nvme_bdevs list to determine if a bdev
is an NVMe bdev, we can just compare the module pointer.
Also, the function can take a spdk_bdev pointer directly rather than
casting from a void pointer.
Change-Id: Iccf3c9b3263e9b2d67d07d037dc00d1cbc0f22a1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389899
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Modified the above files to add rpc support to update NVMe firmware. Currently,
the path parameter must be local to the RPC Server.
Change-Id: I2b14e37792a2f0a5759e8b13e21137e7f346e58e
Signed-off-by: Isaac Otsiabah <iotsiabah@us.fujitsu.com>
Reviewed-on: https://review.gerrithub.io/369083
Reviewed-by: Paul von Stamwitz <pvonstamwitz@us.fujitsu.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This includes file names, functions, #defines, etc.
There are still a few uses of "blockdev" outside of
include/ and lib/ - these can be handled later.
This preps for a future patch to consolidate vbdev
modules and bdev modules into just bdev modules.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I70e575709ae1b0a116b08515fd38ae793de05377
Reviewed-on: https://review.gerrithub.io/369325
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
