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+.\"	$OpenBSD: mpath.4,v 1.1 2009/08/09 12:52:51 dlg Exp $
+.\"
+.\" Copyright (c) 2009 David Gwynne <dlg@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: August 9 2009 $
+.Dt MPATH 4
+.Os
+.Sh NAME
+.Nm mpath
+.Nd SCSI Multipathing
+.Sh SYNOPSIS
+.Cd "mpath0 at root"
+.Cd "scsibus* at mpath?"
+.Sh DESCRIPTION
+The
+.Nm
+intercepts the attachement of devices on physical SCSI buses that could be available via several paths.
+These devices are then presented via the
+.Xr scsibus 4
+attached to
+.Nm .
+.Sh SEE ALSO
+.Xr ioctl 2 ,
+.Xr intro 4 ,
+.Xr scsi 4 ,
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 4.7 .
+.Sh AUTHORS
+.An David Gwynne Aq dlg@openbsd.org .