mntput

函数名称：mntput

函数原型：void mntput(struct vfsmount *mnt)

返回类型：void

参数：

类型	参数	名称
struct vfsmount *	mnt

1190

如果mnt则

1191

m等于real_mount(mnt)

1193

如果此条件成立可能性小(为编译器优化)( true if marked for expiry )则 true if marked for expiry 等于0

1195

mntput_no_expire(m)

**调用者**
名称	描述
acct_on
path_put	path_put - put a reference to a path@path: path to put the reference to Given a path decrement the reference count to the dentry and the vfsmount.
path_put_conditional
path_to_nameidata
follow_up	llow_up - Find the mountpoint of path's vfsmount* Given a path, find the mountpoint of its source file system
follow_managed	Handle a dentry that is managed in some way.* - Flagged for transit management (autofs)* - Flagged as mountpoint* - Flagged as automount point* This may only be called in refwalk mode.* On success path->dentry is known positive.
follow_down_one
follow_down	Follow down to the covering mount currently visible to userspace. At each* point, the filesystem owning that dentry may be queried as to whether the* caller is permitted to proceed or not.
follow_mount	Skip to top of mountpoint pile in refwalk mode for follow_dotdot()
legitimize_mnt	all under rcu_read_lock
cleanup_mnt
namespace_unlock
open_detached_copy
do_new_mount_fc	Create a new mount using a superblock configuration and request it* be added to the namespace tree.
finish_automount
copy_mnt_ns
mount_subtree
kern_unmount
simple_pin_fs
simple_release_fs
do_handle_to_path
devpts_mntget	Try to find a suitable devpts filesystem. We support the following* scenarios:* - The ptmx device node is located in the same directory as the devpts* mount where the pts device nodes are located.* This is e

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支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码