Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\writeback.h Create Date:2022-07-28 14:08:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:trace_writeback_congestion_wait

Proto:static inline void trace_writeback_congestion_wait(unsigned int usec_timeout, unsigned int usec_delayed)

Type:void

Parameter:

TypeParameterName
unsigned intusec_timeout
unsigned intusec_delayed

NULL

Caller
NameDescribe
congestion_waitgestion_wait - wait for a backing_dev to become uncongested*@sync: SYNC or ASYNC IO*@timeout: timeout in jiffies* Waits for up to @timeout jiffies for a backing_dev (any backing_dev) to exit* write congestion