函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\notify\mark.c Create Date:2022-07-29 10:48:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Puts marks and wakes up group destruction if necessary.* Pairs with fsnotify_get_mark_safe()

函数原型：static void fsnotify_put_mark_wake(struct fsnotify_mark *mark)

返回类型：void

参数：

类型参数名称
struct fsnotify_mark *mark
314  如果mark则
315  group等于 Group this mark is for. Set on mark creation, stable until last ref * is dropped
317  fsnotify_put_mark(mark)
322  如果atomic_dec_and_test( & Number of tasks waiting for user * response )且 group is being shut down, don't queue more events 则wake_up( & read() on the notification file blocks on this waitq )
调用者
名称描述
fsnotify_prepare_user_wait
fsnotify_finish_user_wait