6.1-stable review patch. If anyone has any objections, please let me know.
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From: Kemeng Shi shikemeng@huaweicloud.com
[ Upstream commit 5e5b2a56c57def1b41efd49596621504d7bcc61c ]
Release inode_bitmap_bh from ext4_read_inode_bitmap() in ext4_mark_inode_used() to avoid buffer_head leak. By the way, remove unneeded goto for invalid ino when inode_bitmap_bh is NULL.
Fixes: 8016e29f4362 ("ext4: fast commit recovery path") Signed-off-by: Kemeng Shi shikemeng@huaweicloud.com Link: https://patch.msgid.link/20240820132234.2759926-2-shikemeng@huaweicloud.com Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ext4/ialloc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index e09c74927a430..14831c3df0cda 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -755,10 +755,10 @@ int ext4_mark_inode_used(struct super_block *sb, int ino) struct ext4_group_desc *gdp; ext4_group_t group; int bit; - int err = -EFSCORRUPTED; + int err;
if (ino < EXT4_FIRST_INO(sb) || ino > max_ino) - goto out; + return -EFSCORRUPTED;
group = (ino - 1) / EXT4_INODES_PER_GROUP(sb); bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb); @@ -861,6 +861,7 @@ int ext4_mark_inode_used(struct super_block *sb, int ino) err = ext4_handle_dirty_metadata(NULL, NULL, group_desc_bh); sync_dirty_buffer(group_desc_bh); out: + brelse(inode_bitmap_bh); return err; }