1. NAME▲

blk_queue_bypass_start - enter queue bypass mode

2. SYNOPSIS ▲

void blk_queue_bypass_start(struct request_queue *  q );

3. ARGUMENTS ▲

q
    queue of interest

4. 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, itAqs guaranteed that no request is being throttled or has ELVPRIV set and blk_queue_bypass true inside queue or RCU read lock.

5. COPYRIGHT ▲