From: Dan Carpenter <dan.carpenter@oracle.com> commit 7f420d64a08c1dcd65b27be82a27cf2bdb2e7847 upstream. We need to unlock the xattr before returning on this error path. Cc: stable@kernel.org # 4.13 Fixes: c03b45b853f5 ("ext4, project: expand inode extra size if possible") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20191213185010.6k7yl2tck3wlsdkt@kili.mountain Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- fs/ext4/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index be8e897..53564d5 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -6063,7 +6063,7 @@ int ext4_expand_extra_isize(struct inode *inode, error = ext4_journal_get_write_access(handle, iloc->bh); if (error) { brelse(iloc->bh); - goto out_stop; + goto out_unlock; } error = __ext4_expand_extra_isize(inode, new_extra_isize, iloc, @@ -6073,8 +6073,8 @@ int ext4_expand_extra_isize(struct inode *inode, if (!error) error = rc; +out_unlock: ext4_write_unlock_xattr(inode, &no_expand); -out_stop: ext4_journal_stop(handle); return error; } -- 1.8.3