[PATCH v2 07/11] ext4: lost put_bh in ext4_mark_iloc_dirty()

[Vasily Averin]

ext4_mark_iloc_dirty() callers expect that it releases iloc->bh
even if it returns an error.

Fixes 0db1ff222d40 ("ext4: add shutdown bit and check for it") # 4.11

Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
---
 fs/ext4/inode.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c3d9a42c561e..55c8fca76daf 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5835,9 +5835,10 @@ int ext4_mark_iloc_dirty(handle_t *handle,
 {
 	int err = 0;
 
-	if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
+	if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb)))) {
+		put_bh(iloc->bh);
 		return -EIO;
-
+	}
 	if (IS_I_VERSION(inode))
 		inode_inc_iversion(inode);
 
-- 
2.17.1