VFS_UNMOUNT9
Unmount a file system
Usage
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/vnode.h>
int
VFS_UNMOUNT(struct mount *mp, int mntflags, struct thread *td);
Overview
The VFS_UNMOUNT() macro unmounts a file system.
The arguments it expects are:
- mp
-
The file system.
- mntflags
-
Bit-mask of flags for the unmount operation. The flags currently supported by
VFS_UNMOUNT() are:- MNT_FORCE
-
Open files are forcibly closed before the file system is unmounted.
- td
-
Thread which is unmounting the file system.