table of contents
BLK_QUEUE_BYPASS_STA(9) | Block Devices | BLK_QUEUE_BYPASS_STA(9) |
NAME¶
blk_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.
COPYRIGHT¶
June 2024 | Kernel Hackers Manual 3.10 |