Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\dquot.c Create Date:2022-07-28 20:32:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:info_bdq_free

Proto:static int info_bdq_free(struct dquot *dquot, qsize_t space)

Type:int

Parameter:

TypeParameterName
struct dquot *dquot
qsize_tspace
1400  tspace = current used space + current reserved space for delalloc
1402  If st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from || tspace <= preferred limit on disk blks Then Return Definitions for quota netlink interface
1406  If tspace - space <= preferred limit on disk blks Then Return Usage got below block softlimit
1408  If tspace >= absolute limit on disk blks alloc && tspace - space < absolute limit on disk blks alloc Then Return Usage got below block hardlimit
1411  Return Definitions for quota netlink interface
Caller
NameDescribe
__dquot_free_spaceThis operation can block, but only after everything is updated
__dquot_transferTransfer the number of inode and blocks from one diskquota to an other