函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\quotaops.h Create Date:2022-07-29 10:40:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:dqgrab

函数原型:static inline struct dquot *dqgrab(struct dquot *dquot)

返回类型:struct dquot

参数:

类型参数名称
struct dquot *dquot
52  WARN_ON_ONCE(!atomic_read( & Use count ))
53  WARN_ON_ONCE(!st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from)
54  atomic_inc( & Use count )
55  返回:dquot
调用者
名称描述
invalidate_dquotsInvalidate all dquots on the list
dquot_writeback_dquotsWrite all dquot structures to quota files