BLK_QUEUE_BYPASS_STA(9) Block Devices BLK_QUEUE_BYPASS_STA(9)NAMEblk_queue_bypass_start - enter queue bypass mode
SYNOPSIS
void blk_queue_bypass_start(struct request_queue * q);
ARGUMENTS
q
queue of interest
DESCRIPTION
In bypass mode, only the dispatch FIFO queue of q is used. This
function makes q enter bypass mode and drains all requests which were
throttled or issued before. On return, it's guaranteed that no request
is being throttled or has ELVPRIV set and blk_queue_bypasstrue inside
queue or RCU read lock.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 BLK_QUEUE_BYPASS_STA(9)