函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\dquot.c Create Date:2022-07-29 11:08:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：clear_dquot_dirty

函数原型：static inline int clear_dquot_dirty(struct dquot *dquot)

返回类型：int

参数：

类型参数名称
struct dquot *dquot
401  如果 Flags for diskquotas on this device 按位与Do not track dirty dquots in a list 则返回:st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).
404  加自旋锁
405  如果非st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则
406  自旋锁解锁
407  返回:0
409  删除链表项并重新初始化
410  自旋锁解锁
411  返回:1
调用者
名称描述
dquot_commitWrite dquot to disk
dquot_writeback_dquotsWrite all dquot structures to quota files
dqputPut reference to dquot