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ext4: add missed brelse in update_backups

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commit 9adac8b01f4be28acd5838aade42b8daa4f0b642 upstream.

add missed brelse in update_backups

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Link: https://lore.kernel.org/r/20230826174712.4059355-3-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kemeng Shi
2023-08-27 01:47:01 +08:00
committed by Greg Kroah-Hartman
parent 1793dc461e
commit e1d0f68bc0
1 changed files with 3 additions and 1 deletions
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4
fs/ext4/resize.c
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@@ -1186,8 +1186,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
ext4_group_first_block_no(sb, group)); ext4_group_first_block_no(sb, group));
BUFFER_TRACE(bh, "get_write_access"); BUFFER_TRACE(bh, "get_write_access");
if ((err = ext4_journal_get_write_access(handle, sb, bh, if ((err = ext4_journal_get_write_access(handle, sb, bh,
EXT4_JTR_NONE))) EXT4_JTR_NONE))) {
brelse(bh);
break; break;
}
lock_buffer(bh); lock_buffer(bh);
memcpy(bh->b_data, data, size); memcpy(bh->b_data, data, size);
if (rest) if (rest)