This is a note to let you know that I've just added the patch titled ext4: fix wrong unit use in ext4_mb_new_blocks to the 5.10-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_new_blocks.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 2ec6d0a5ea72689a79e6f725fd8b443a788ae279 Mon Sep 17 00:00:00 2001 From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> Date: Sat, 3 Jun 2023 23:03:19 +0800 Subject: ext4: fix wrong unit use in ext4_mb_new_blocks From: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> commit 2ec6d0a5ea72689a79e6f725fd8b443a788ae279 upstream. Function ext4_free_blocks_simple needs count in cluster. Function ext4_free_blocks accepts count in block. Convert count to cluster 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/20230603150327.3596033-12-shikemeng@xxxxxxxxxxxxxxx Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/ext4/mballoc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -5642,7 +5642,7 @@ void ext4_free_blocks(handle_t *handle, } if (sbi->s_mount_state & EXT4_FC_REPLAY) { - ext4_free_blocks_simple(inode, block, count); + ext4_free_blocks_simple(inode, block, EXT4_NUM_B2C(sbi, count)); return; } Patches currently in stable-queue which might be from shikemeng@xxxxxxxxxxxxxxx are queue-5.10/ext4-fix-wrong-unit-use-in-ext4_mb_new_blocks.patch queue-5.10/ext4-fix-wrong-unit-use-in-ext4_mb_clear_bb.patch queue-5.10/ext4-get-block-from-bh-in-ext4_free_blocks-for-fast-commit-replay.patch