Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME
       blk_complete_barrier_rq - complete possible barrier request


SYNOPSIS
       int blk_complete_barrier_rq  (request_queue_t * q, struct request * rq,
                                      int sectors);


ARGUMENTS
       q      the request queue for the device

       rq     the request

       sectors
              number of sectors to complete


DESCRIPTION
       Used in  driver  end_io  handling  to  determine  whether  to  postpone
       completion  of a barrier request until a post flush has been done. This
       is the unlocked variant, used if the caller doesn’t  already  hold  the
       queue lock.