Name
blk_congestion_wait —
wait for a queue to become uncongested
Synopsis
long blk_congestion_wait ( | int rw, |
| long timeout) ; |
Arguments
rw
READ or WRITE
timeout
timeout in jiffies
Description
Waits for up to timeout
jiffies for a queue (any queue) to exit congestion.
If no queues are congested then just wait for the next request to be
returned.