Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namei.c Create Date:2022-07-28 20:05:04
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:follow_dotdot

Proto:static int follow_dotdot(struct nameidata *nd)

Type:int

Parameter:

TypeParameterName
struct nameidata *nd
1483  When 1 cycle
1484  If path_equal( & path, & root) Then Break
1486  If dentry != mnt_root Then
1487  ret = path_parent_directory( & path)
1488  If ret Then Return ret
1490  Break
1492  If Not llow_up - Find the mountpoint of path's vfsmount* Given a path, find the mountpoint of its source file system Then Break
1495  Skip to top of mountpoint pile in refwalk mode for follow_dotdot()
1496  path.dentry.d_inode = d_inode
1497  Return 0
Caller
NameDescribe
handle_dots