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Commit 02543d1d authored by Kemeng Shi's avatar Kemeng Shi Committed by Greg Kroah-Hartman
Browse files

ext4: fix wrong unit use in ext4_mb_clear_bb 



commit 247c3d214c23dfeeeb892e91a82ac1188bdaec9f upstream.

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>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 96a85bec

fs/ext4/mballoc.c

+2 −2
Original line number Diff line number Diff line
@@ -4950,8 +4950,8 @@ void ext4_free_blocks(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:%d block:%d count:%lu failed"