centos man page for __blk_end_bidi_request

__BLK_END_BIDI_REQUE(9) 					   Block Devices					   __BLK_END_BIDI_REQUE(9)

NAME
       __blk_end_bidi_request - Complete a bidi request with queue lock held

SYNOPSIS
       bool __blk_end_bidi_request(struct request * rq, int error, unsigned int nr_bytes, unsigned int bidi_bytes);

ARGUMENTS
       rq
	   the request to complete

       error
	   0 for success, < 0 for error

       nr_bytes
	   number of bytes to complete rq

       bidi_bytes
	   number of bytes to complete rq->next_rq

DESCRIPTION
       Identical to blk_end_bidi_request except that queue lock is assumed to be locked on entry and remains so on return.

RETURN
       false - we are done with this request true - still buffers pending for this request

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   __BLK_END_BIDI_REQUE(9)