xref: /freebsd/share/man/man9/VFS_UNMOUNT.9 (revision 123af6ec70016f5556da5972d4d63c7d175c06d3)
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29.\" $FreeBSD$
30.\"
31.Dd May 23, 2009
32.Dt VFS_UNMOUNT 9
33.Os
34.Sh NAME
35.Nm VFS_UNMOUNT
36.Nd unmount a file system
37.Sh SYNOPSIS
38.In sys/param.h
39.In sys/mount.h
40.In sys/vnode.h
41.Ft int
42.Fn VFS_UNMOUNT "struct mount *mp" "int mntflags"
43.Sh DESCRIPTION
44The
45.Fn VFS_UNMOUNT
46macro unmounts a file system.
47.Pp
48The arguments it expects are:
49.Bl -tag -width mntflags
50.It Fa mp
51The file system.
52.It Fa mntflags
53Bit-mask of flags for the unmount operation.
54The flags currently supported by
55.Fn VFS_UNMOUNT
56are:
57.Bl -tag -width ".Dv MNT_FORCE"
58.It Dv MNT_FORCE
59Open files are forcibly closed before the file system is unmounted.
60.El
61.El
62.Sh SEE ALSO
63.Xr vflush 9 ,
64.Xr VFS 9 ,
65.Xr vnode 9
66.Sh AUTHORS
67This manual page was written by
68.An Doug Rabson .
69