1BLK_QUEUE_BYPASS_STA(9) Block Devices BLK_QUEUE_BYPASS_STA(9)
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6 blk_queue_bypass_start - enter queue bypass mode
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9 void blk_queue_bypass_start(struct request_queue * q);
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12 q
13 queue of interest
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16 In bypass mode, only the dispatch FIFO queue of q is used. This
17 function makes q enter bypass mode and drains all requests which were
18 throttled or issued before. On return, it's guaranteed that no request
19 is being throttled or has ELVPRIV set and blk_queue_bypasstrue inside
20 queue or RCU read lock.
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23Kernel Hackers Manual 3.10 June 2019 BLK_QUEUE_BYPASS_STA(9)