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
--- fs/ext4/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5874,7 +5874,7 @@ int ext4_expand_extra_isize(struct 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, @@ -5884,8 +5884,8 @@ int ext4_expand_extra_isize(struct inode if (!error) error = rc;
+out_unlock: ext4_write_unlock_xattr(inode, &no_expand); -out_stop: ext4_journal_stop(handle); return error; }