1BLK_QUEUE_MAX_SEGMEN(9) Block Devices BLK_QUEUE_MAX_SEGMEN(9)
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4
NAME
6blk_queue_max_segment_size - set max segment size for blk_rq_map_sg
7
SYNOPSIS
9void blk_queue_max_segment_size(struct request_queue * q,
10unsigned int max_size);
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ARGUMENTS
13q
14the request queue for the device
1516
max_size
17max size of segment in bytes
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DESCRIPTION
20Enables a low level driver to set an upper limit on the size of a
21coalesced segment
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COPYRIGHT
24Kernel Hackers Manual 2.6. June 2019 BLK_QUEUE_MAX_SEGMEN(9)