4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasily Averin vvs@virtuozzo.com
commit a6758309a005060b8297a538a457c88699cb2520 upstream.
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") Signed-off-by: Vasily Averin vvs@virtuozzo.com Signed-off-by: Theodore Ts'o tytso@mit.edu Cc: stable@kernel.org # 4.11 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/ext4/inode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5671,9 +5671,10 @@ int ext4_mark_iloc_dirty(handle_t *handl { 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);