__blk_end_bidi_request — Complete a bidi request with queue lock held
| bool __blk_end_bidi_request ( | struct request * rq, | 
| int error, | |
| unsigned int nr_bytes, | |
| unsigned int bidi_bytes ); | 
rqthe 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
    
   Identical to blk_end_bidi_request except that queue lock is
   assumed to be locked on entry and remains so on return.