Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\pnode.c Create Date:2022-07-28 20:11:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:rn true if the refcount is greater than count

Proto:static inline int do_refcount_check(struct mount *mnt, int count)

Type:int

Parameter:

TypeParameterName
struct mount *mnt
intcount
357  Return vfsmount lock must be held for write > count
Caller
NameDescribe
propagate_mount_busyheck if the mount 'mnt' can be unmounted successfully.*@mnt: the mount to be checked for unmount* NOTE: unmounting 'mnt' would naturally propagate to all* other mounts its parent propagates to.* Check if any of these mounts that **do not have submounts**