Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\quota.c Create Date:2022-07-28 20:33:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Return 1 if 'cmd' will block on frozen filesystem

Proto:static int quotactl_cmd_write(int cmd)

Type:int

Parameter:

TypeParameterName
intcmd
759  Case cmd == get quota format used on given filesystem
760  Case cmd == get information about quota files
761  Case cmd == sync disk copy of a filesystems quotas
762  Case cmd == get quota subsystem status
763  Case cmd == wer version of get quota
764  Case cmd == get disk limits and usage
765  Case cmd == get disk limits and usage >= ID
766  Case cmd == delalloc flush, updates dquots
767  Return 0
769  Return 1
Caller
NameDescribe
quotactl_blocklook up a superblock on which quota ops will be performed* - use the name of a block device to find the superblock thereon