Add rump component for md(4). Now, let's say you start a rump server and configure a memory disk on it. Remote (as in TCP remote) clients may now access that memory. cloudy, my apps are scattered and they're cloudy they have no borders, no boundaries

(pooka)

 @@ -1,10 +1,10 @@
-#	$NetBSD: Makefile.rumpdev,v 1.16 2010/08/24 11:23:35 pooka Exp $
+#	$NetBSD: Makefile.rumpdev,v 1.17 2010/11/22 21:20:32 pooka Exp $
+#
-RUMPDEVLIST=	audio bpf cgd disk dm fss netsmb pad putter raidframe	\
+RUMPDEVLIST=	audio bpf cgd disk dm fss md netsmb pad putter raidframe \
 		rnd scsipi scsitest sysmon ubt ucom ugenhc ulpt umass usb wscons
 .for var in ${RUMPDEVLIST}
 RUMPDEVLIBS+=lib${var}
 RUMPDEVLDADD+=-lrumpdev_${var}
 .endfor

# $NetBSD: Makefile,v 1.1 2010/11/22 21:20:32 pooka Exp $ # .PATH: ${.CURDIR}/../../../../dev LIB= rumpdev_md IOCONF= MD.ioconf SRCS= md.c SRCS+= component.c CPPFLAGS+= -I${.CURDIR}/../../../librump/rumpvfs .include <bsd.lib.mk> .include <bsd.klinks.mk>

/* $NetBSD: component.c,v 1.1 2010/11/22 21:20:32 pooka Exp $ */ /* * Copyright (c) 2010 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: component.c,v 1.1 2010/11/22 21:20:32 pooka Exp $"); #include <sys/param.h> #include <sys/conf.h> #include <sys/device.h> #include <sys/mbuf.h> #include <sys/stat.h> #include "ioconf.c" #include "rump_private.h" #include "rump_dev_private.h" #include "rump_vfs_private.h" extern void mdattach(int); /* XXX */ RUMP_COMPONENT(RUMP_COMPONENT_DEV) { extern const struct bdevsw md_bdevsw; extern const struct cdevsw md_cdevsw; devmajor_t bmaj, cmaj; int error; config_init_component(cfdriver_ioconf_md, cfattach_ioconf_md, cfdata_ioconf_md); bmaj = cmaj = NODEVMAJOR; if ((error = devsw_attach("md", &md_bdevsw, &bmaj, &md_cdevsw, &cmaj)) != 0) panic("audio devsw attach failed: %d", error); rump_pdev_add(mdattach, 0); }