Commit a51649fa authored by Artur Paszkiewicz's avatar Artur Paszkiewicz Committed by Tomasz Zawadzki
Browse files

bdev: use write_unit_size for acwu and write_zeroes 



Change-Id: Idbcfc110c153a62082f84f3304f1e245f2fc3daf
Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14716


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 3fc593b6

lib/bdev/bdev.c

+3 −2
Original line number Diff line number Diff line
@@ -6371,9 +6371,9 @@ bdev_register(struct spdk_bdev *bdev) 
		bdev->write_unit_size = 1;

	}



	/* Set ACWU value to 1 if bdev module did not set it (does not support it natively) */

	/* Set ACWU value to the write unit size if bdev module did not set it (does not support it natively) */

	if (bdev->acwu == 0) {

		bdev->acwu = 1;

		bdev->acwu = bdev->write_unit_size;

	}



	if (bdev->phys_blocklen == 0) {
@@ -7086,6 +7086,7 @@ bdev_write_zero_buffer_next(void *_bdev_io) 
			     bdev_io->u.bdev.split_remaining_num_blocks,

			     ZERO_BUFFER_SIZE);

	num_blocks = num_bytes / _bdev_get_block_size_with_md(bdev_io->bdev);

	num_blocks -= num_blocks % bdev_io->bdev->write_unit_size;



	if (spdk_bdev_is_md_separate(bdev_io->bdev)) {

		md_buf = (char *)g_bdev_mgr.zero_buffer +