centos man page for __blk_end_request_err

__BLK_END_REQUEST_ER(9) 					   Block Devices					   __BLK_END_REQUEST_ER(9)

NAME
       __blk_end_request_err - Finish a request till the next failure boundary.

SYNOPSIS
       bool __blk_end_request_err(struct request * rq, int error);

ARGUMENTS
       rq
	   the request to finish till the next failure boundary for

       error
	   must be negative errno

DESCRIPTION
       Complete rq till the next failure boundary. Must be called with queue lock held.

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_REQUEST_ER(9)