table of contents
other versions
- stretch 4.9.168-1
| BLK_QUEUE_BYPASS_STA(9) | Block Devices | BLK_QUEUE_BYPASS_STA(9) |
NAME¶
blk_queue_bypass_start - enter queue bypass modeSYNOPSIS¶
void blk_queue_bypass_start(struct request_queue * q);
ARGUMENTS¶
qqueue 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_bypass true inside queue or RCU read lock.COPYRIGHT¶
| April 2019 | Kernel Hackers Manual 4.9. |