blk_queue_max_segment_size (9) Linux Manual Page
blk_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