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BLK_QUEUE_WRITE_CACH(9) | Block Devices | BLK_QUEUE_WRITE_CACH(9) |
NAME¶
blk_queue_write_cache - configure queue's write cacheSYNOPSIS¶
void blk_queue_write_cache(struct request_queue * q, bool wc, bool fua);
ARGUMENTS¶
struct request_queue * qthe request queue for the device
bool wc
write back cache on or off
bool fua
device supports FUA writes, if true
DESCRIPTION¶
Tell the block layer about the write cache of q.COPYRIGHT¶
July 2017 | Kernel Hackers Manual 4.11 |