/* $NetBSD: vnd_component.c,v 1.3 2016/07/26 01:49:49 pgoyette Exp $ */ /* * Copyright (c) 2009 Antti Kantee. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: vnd_component.c,v 1.3 2016/07/26 01:49:49 pgoyette Exp $"); #include <sys/param.h> #include <sys/conf.h> #include <sys/device.h> #include <sys/stat.h> #include <rump-sys/kern.h> #include <rump-sys/vfs.h> RUMP_COMPONENT(RUMP_COMPONENT_DEV) { extern const struct bdevsw vnd_bdevsw; extern const struct cdevsw vnd_cdevsw; extern devmajor_t vnd_bmajor, vnd_cmajor; int error; /* go, mydevfs */ if ((error = devsw_attach("vnd", &vnd_bdevsw, &vnd_bmajor, &vnd_cdevsw, &vnd_cmajor)) != 0) panic("cannot attach vnd: %d", error); if ((error = rump_vfs_makedevnodes(S_IFBLK, "/dev/vnd0", 'a', vnd_bmajor, 0, 7)) != 0) panic("cannot create cooked vnd dev nodes: %d", error); if ((error = rump_vfs_makedevnodes(S_IFCHR, "/dev/rvnd0", 'a', vnd_cmajor, 0, 7)) != 0) panic("cannot create raw vnd dev nodes: %d", error); devsw_detach(&vnd_bdevsw, &vnd_cdevsw); } |