btrfs: rename err to ret in btrfs_cont_expand()

Unify naming of return value to the preferred way.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2024-03-19 11:43:16 +08:00 • committed by David Sterba
commit 5e45b044b7