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- jessie 3.16.56-1+deb8u1
BLK_QUEUE_FLUSH(9) | Block Devices | BLK_QUEUE_FLUSH(9) |
NAME¶
blk_queue_flush - configure queue's cache flush capabilitySYNOPSIS¶
void
blk_queue_flush(struct request_queue * q,
unsigned int flush);
ARGUMENTS¶
qthe request queue for the device
flush
0, REQ_FLUSH or REQ_FLUSH | REQ_FUA
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.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |