Commit 0ab324dd authored Apr 07, 2022 by Jim Harris Committed by Tomasz Zawadzki Apr 11, 2022

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>

parent 247390e8

module/bdev/pmem/bdev_pmem.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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->bdev->blocklen);
		break;
		case SPDK_BDEV_IO_TYPE_FLUSH:
		case SPDK_BDEV_IO_TYPE_RESET:
		spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_SUCCESS);
		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_UNMAP:
		case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
		case SPDK_BDEV_IO_TYPE_FLUSH:
		return true;
		default:
		return false;