The Linux Kernel API
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blk_queue_max_phys_segments

Name

blk_queue_max_phys_segments -- set max phys segments for a request for this queue

Synopsis

void blk_queue_max_phys_segments (request_queue_t * 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 physical data segments in a request. This would be the largest sized scatter list the driver could handle.

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