Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\quotaops.h Create Date:2022-07-28 20:10:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:dqgrab

Proto:static inline struct dquot *dqgrab(struct dquot *dquot)

Type:struct dquot

Parameter:

TypeParameterName
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  Return dquot
Caller
NameDescribe
invalidate_dquotsInvalidate all dquots on the list
dquot_writeback_dquotsWrite all dquot structures to quota files