blk_queue_write_cache (9) Linux Manual Page
blk_queue_write_cache – configure queue’s write cache
Synopsis
void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua);Arguments
q
-
- the request queue for the device
wc
- write back cache on or off
fua
- device supports FUA writes, if true
Description
Tell the block layer about the write cache of q.