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NAME
     VFS_UNMOUNT - unmount a file system


SYNOPSIS
     #include <sys/param.h>
     #include <sys/mount.h>
     #include <sys/vnode.h>

     int
     VFS_UNMOUNT(struct mount *mp, int mntflags, struct thread *td);


DESCRIPTION
     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.


SEE ALSO
     vflush(9), VFS(9), vnode(9)


AUTHORS
     This manual page was written by Doug Rabson.