Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-28 20:09:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:vfsmount lock must be held for write

Proto:unsigned int mnt_get_count(struct mount *mnt)

Type:unsigned int

Parameter:

TypeParameterName
struct mount *mnt
171  Return mnt_count
Caller
NameDescribe
mntput_no_expire
may_umount_treemay_umount_tree - check if a mount tree is busy*@mnt: root of mount tree* This is called to check if a tree of mounts has any* open files, pwds, chroots or sub mounts that are* busy.
do_umount
finish_automount
do_refcount_checkrn true if the refcount is greater than count