Commit 247c3d21 authored by Kemeng Shi's avatar Kemeng Shi Committed by Theodore Ts'o
Browse files

ext4: fix wrong unit use in ext4_mb_clear_bb 



Function ext4_issue_discard need count in cluster. Pass count_clusters
instead of count to fix the mismatch.

Signed-off-by: default avatarKemeng Shi <shikemeng@huaweicloud.com>
Cc: stable@kernel.org
Reviewed-by: default avatarOjaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230603150327.3596033-11-shikemeng@huaweicloud.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent ad78b5ef

fs/ext4/mballoc.c

+2 −2
Original line number Diff line number Diff line
@@ -6280,8 +6280,8 @@ static void ext4_mb_clear_bb(handle_t *handle, struct inode *inode, 
		 * them with group lock_held

		 */

		if (test_opt(sb, DISCARD)) {

			err = ext4_issue_discard(sb, block_group, bit, count,

						 NULL);

			err = ext4_issue_discard(sb, block_group, bit,

						 count_clusters, NULL);

			if (err && err != -EOPNOTSUPP)

				ext4_msg(sb, KERN_WARNING, "discard request in"

					 " group:%u block:%d count:%lu failed"