ext4: unlock on error in ext4_expand_extra_isize()

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>

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 310e4ab..16e7262 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5689,7 +5689,7 @@ 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,
@@ -5699,8 +5699,8 @@ 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;
 }