btrfs_submit_bio_hook() uses integer constants instead of values from "enum
btrfs_wq_endio_type". Fix this.
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Signed-off-by: David Sterba <dsterba@suse.com>