1. NAME

blk_queue_flush - configure queueAqs cache flush capability

2. SYNOPSIS

void blk_queue_flush(struct request_queue *  q , unsigned int  flush );

3. ARGUMENTS

q
    the request queue for the device

flush
    0, REQ_FLUSH or REQ_FLUSH | REQ_FUA

4. DESCRIPTION

Tell block layer cache flush capability of q. If it supports flushing, REQ_FLUSH should be set. If it supports bypassing write cache for individual writes, REQ_FUA should be set.

5. COPYRIGHT