bdev/pmem: add support for IO_TYPE_FLUSH

There's nothing to actually flush, the support just
immediately completes the command with success.

Fixes issue #2446.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib634bbb2dfc6f68b273a2d933d6c9b5dbfa03758
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12203
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: fengchunsong <fengchunsong@huawei.com>
Reviewed-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Jim Harris 2022-04-07 22:34:09 +00:00 committed by Tomasz Zawadzki
parent 247390e81a
commit 0ab324dd2c

View File

@ -230,6 +230,7 @@ bdev_pmem_submit_request(struct spdk_io_channel *channel, struct spdk_bdev_io *b
bdev_io->u.bdev.num_blocks, bdev_io->u.bdev.num_blocks,
bdev_io->bdev->blocklen); bdev_io->bdev->blocklen);
break; break;
case SPDK_BDEV_IO_TYPE_FLUSH:
case SPDK_BDEV_IO_TYPE_RESET: case SPDK_BDEV_IO_TYPE_RESET:
spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS); spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS);
break; break;
@ -247,6 +248,7 @@ bdev_pmem_io_type_supported(void *ctx, enum spdk_bdev_io_type io_type)
case SPDK_BDEV_IO_TYPE_RESET: case SPDK_BDEV_IO_TYPE_RESET:
case SPDK_BDEV_IO_TYPE_UNMAP: case SPDK_BDEV_IO_TYPE_UNMAP:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES: case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
case SPDK_BDEV_IO_TYPE_FLUSH:
return true; return true;
default: default:
return false; return false;