centos man page for blk_queue_max_segments

BLK_QUEUE_MAX_SEGMEN(9) 					   Block Devices					   BLK_QUEUE_MAX_SEGMEN(9)

NAME
       blk_queue_max_segments - set max hw segments for a request for this queue

SYNOPSIS
       void blk_queue_max_segments(struct request_queue * q, unsigned short max_segments);

ARGUMENTS
       q
	   the request queue for the device

       max_segments
	   max number of segments

DESCRIPTION
       Enables a low level driver to set an upper limit on the number of hw data segments in a request.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   BLK_QUEUE_MAX_SEGMEN(9)