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| BLK_QUEUE_MAX_SEGMEN(9) | Block Devices | BLK_QUEUE_MAX_SEGMEN(9) |
NAME¶
blk_queue_max_segment_size - set max segment size for blk_rq_map_sgSYNOPSIS¶
void blk_queue_max_segment_size(struct request_queue * q, unsigned int max_size);
ARGUMENTS¶
struct request_queue * qthe request queue for the device
unsigned int 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 segmentCOPYRIGHT¶
| July 2017 | Kernel Hackers Manual 4.11 |