From: Kemeng Shi shikemeng@huaweicloud.com
commit 247c3d214c23dfeeeb892e91a82ac1188bdaec9f upstream.
Function ext4_issue_discard need count in cluster. Pass count_clusters instead of count to fix the mismatch.
Signed-off-by: Kemeng Shi shikemeng@huaweicloud.com Cc: stable@kernel.org Reviewed-by: Ojaswin Mujoo ojaswin@linux.ibm.com Link: https://lore.kernel.org/r/20230603150327.3596033-11-shikemeng@huaweicloud.co... Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/ext4/mballoc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -6086,8 +6086,8 @@ do_more: * 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"