Commit Graph

6 Commits

Author SHA1 Message Date
Konrad Sztyber
7ac802e848 bdev/ocssd: get zone information command
Added zone information command translating Open Channel's chunk
information to spdk_bdev_zone_info structure.

Change-Id: Ifdb15f2e0ea2fb8422810fa64f18942fcb6e4582
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468213
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
6e640cfcbf bdev/ocssd: wrap IO part of bdev_ocssd_io
Wrap the part of the bdev_ocssd_io responsible for describing IO
operations in a separate structure.  Currently all fields are wrapped
this way, but it'll allow the bdev_ocssd_io to become a union of several
different types of structures (one for the IO operations, one for
getting zone information, etc.).

Change-Id: I72276ce786d3c9ef0d1762c5ac20071b7a163ef5
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477023
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-17 09:28:35 +00:00
Konrad Sztyber
704830b3b7 bdev/ocssd: zone reset command
Added zone reset command.  It's very similar to a regular data set
management deallocate command with the only difference being that it
operates on zones instead of blocks.

Change-Id: Iae4d77c6877b6906231336b13fad1167de149f20
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467920
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@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
860a075094 bdev/ocssd: read / write support
The patch adds zone address to Open Channel LBA translation as well as
initial support for read  and write commands.  Each IO command is
currently limited to a single zone (chunk).

Change-Id: I3ee6d58323871f0651ac1d5e8dda28eb6d687a95
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467149
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
Konrad Sztyber
6bda87b324 bdev/ocssd: create / delete calls
Added a way to create and delete OCSSD bdevs on top of OC NVMe
controller.  The controller can be created using the regular NVMe bdev
RPC call.  For instance, the following (assuming 0000:00:04.0 is an
OC device):

 rpc.py bdev_nvme_attach_controller -b nvme0 -a 0000:00:04.0 -t pcie
 rpc.py bdev_ocssd_create -c nvme0 -b nvme0n1

creates Open Channel controller nvme0 and OCSSD bdev nvme0n1 on top of
it.  The bdevs can be deleted either by the bdev_ocssd_delete call or by
deleting whole NVMe controller, in which case all bdevs are destroyed.

Change-Id: I9f2f02103fc5570a53bd26479c8690be206829c3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468984
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
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