BLK_QUEUE_MAX_SEGMEN(9) Block Devices BLK_QUEUE_MAX_SEGMEN(9)NAMEblk_queue_max_segment_size - set max segment size for blk_rq_map_sg
SYNOPSIS
void blk_queue_max_segment_size(struct request_queue * q,
unsigned int max_size);
ARGUMENTS
q
the request queue for the device
max_size
max size of segment in bytes
DESCRIPTION
Enables a low level driver to set an upper limit on the size of a
coalesced segment
COPYRIGHTKernel Hackers Manual 3.11 November 2013 BLK_QUEUE_MAX_SEGMEN(9)