This is a note to let you know that I've just added the patch titled
ext4: fix wrong unit use in ext4_mb_clear_bb
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ext4-fix-wrong-unit-use-in-ext4_mb_clear_bb.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 247c3d214c23dfeeeb892e91a82ac1188bdaec9f Mon Sep 17 00:00:00 2001
From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Date: Sat, 3 Jun 2023 23:03:18 +0800
Subject: ext4: fix wrong unit use in ext4_mb_clear_bb
From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxx
Reviewed-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230603150327.3596033-11-shikemeng@xxxxxxxxxxxxxxx
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ext4/mballoc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -6243,8 +6243,8 @@ 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"
Patches currently in stable-queue which might be from shikemeng@xxxxxxxxxxxxxxx are
queue-6.4/ext4-fix-wrong-unit-use-in-ext4_mb_new_blocks.patch
queue-6.4/ext4-fix-wrong-unit-use-in-ext4_mb_clear_bb.patch
queue-6.4/ext4-get-block-from-bh-in-ext4_free_blocks-for-fast-commit-replay.patch
