Commit 8ccdd956 authored by Jonas Pfefferle's avatar Jonas Pfefferle Committed by Tomasz Zawadzki
Browse files

bdev/rbd: add write zeroes support 



Add write zeroes support to rbd bdev.

Change-Id: I77213709de612a750d6343021addf52db31d7bca
Signed-off-by: default avatarJonas Pfefferle <pepperjo@japf.ch>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11823


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent 027bfbb3

module/bdev/rbd/bdev_rbd.c

+4 −0
Original line number Diff line number Diff line
@@ -451,6 +451,8 @@ bdev_rbd_start_aio(struct bdev_rbd *disk, struct spdk_bdev_io *bdev_io, 
		}

	} else if (bdev_io->type == SPDK_BDEV_IO_TYPE_FLUSH) {

		ret = rbd_aio_flush(image, rbd_io->comp);

	} else if (bdev_io->type == SPDK_BDEV_IO_TYPE_WRITE_ZEROES) {

		ret = rbd_aio_write_zeroes(image, offset, len, rbd_io->comp, /* zero_flags */ 0, /* op_flags */ 0);

	}



	if (ret < 0) {
@@ -604,6 +606,7 @@ _bdev_rbd_submit_request(void *ctx) 


	case SPDK_BDEV_IO_TYPE_WRITE:

	case SPDK_BDEV_IO_TYPE_FLUSH:

	case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:

		bdev_rbd_start_aio(disk,

				   bdev_io,

				   bdev_io->u.bdev.iovs,
@@ -647,6 +650,7 @@ bdev_rbd_io_type_supported(void *ctx, enum spdk_bdev_io_type io_type) 
	case SPDK_BDEV_IO_TYPE_WRITE:

	case SPDK_BDEV_IO_TYPE_FLUSH:

	case SPDK_BDEV_IO_TYPE_RESET:

	case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:

		return true;



	default: