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ext4: fix wrong unit use in ext4_mb_clear_bb

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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.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kemeng Shi 2023-06-03 23:03:18 +08:00 committed by Greg Kroah-Hartman
parent be99faf0c4
commit d054422eb6
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/mballoc.c
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@ -5549,8 +5549,8 @@ 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"