diff --git a/sys/fs/puffs/puffs_sys.h b/sys/fs/puffs/puffs_sys.h index 82d7a7cae85f..b6307520ceac 100644 --- a/sys/fs/puffs/puffs_sys.h +++ b/sys/fs/puffs/puffs_sys.h @@ -1,4 +1,4 @@ -/* $NetBSD: puffs_sys.h,v 1.3 2006/10/27 12:25:16 pooka Exp $ */ +/* $NetBSD: puffs_sys.h,v 1.4 2006/11/06 11:44:54 pooka Exp $ */ /* * Copyright (c) 2005, 2006 Antti Kantee. All Rights Reserved. @@ -41,6 +41,7 @@ #include #include #include +#include #include @@ -52,6 +53,8 @@ extern const struct vnodeopv_desc puffs_vnodeop_opv_desc; extern const struct vnodeopv_desc puffs_specop_opv_desc; extern const struct vnodeopv_desc puffs_fifoop_opv_desc; +extern struct pool puffs_pnpool; + /* * While a request is going to userspace, park the caller within the * kernel. This is the kernel counterpart of "struct puffs_req". diff --git a/sys/fs/puffs/puffs_vfsops.c b/sys/fs/puffs/puffs_vfsops.c index b083566029c9..50512d0003a1 100644 --- a/sys/fs/puffs/puffs_vfsops.c +++ b/sys/fs/puffs/puffs_vfsops.c @@ -1,4 +1,4 @@ -/* $NetBSD: puffs_vfsops.c,v 1.4 2006/10/27 12:25:16 pooka Exp $ */ +/* $NetBSD: puffs_vfsops.c,v 1.5 2006/11/06 11:44:54 pooka Exp $ */ /* * Copyright (c) 2005, 2006 Antti Kantee. All Rights Reserved. @@ -33,7 +33,7 @@ */ #include -__KERNEL_RCSID(0, "$NetBSD: puffs_vfsops.c,v 1.4 2006/10/27 12:25:16 pooka Exp $"); +__KERNEL_RCSID(0, "$NetBSD: puffs_vfsops.c,v 1.5 2006/11/06 11:44:54 pooka Exp $"); #include #include @@ -405,6 +405,12 @@ void puffs_init() { +#ifdef _LKM + malloc_type_attach(M_PUFFS); + pool_init(&puffs_pnpool, sizeof(struct puffs_node), 0, 0, 0, + "puffspnpl", &pool_allocator_nointr); +#endif + return; } @@ -412,6 +418,11 @@ void puffs_done() { +#ifdef _LKM + pool_destroy(&puffs_pnpool); + malloc_type_detach(M_PUFFS); +#endif + return; } diff --git a/sys/lkm/vfs/puffs/Makefile b/sys/lkm/vfs/puffs/Makefile new file mode 100644 index 000000000000..ec7fd4ddacc3 --- /dev/null +++ b/sys/lkm/vfs/puffs/Makefile @@ -0,0 +1,12 @@ +# $NetBSD: Makefile,v 1.1 2006/11/06 11:44:55 pooka Exp $ + +.include "../Makefile.inc" + +.PATH: $S/fs/puffs ${.CURDIR}/.. + +KMOD= puffs + +SRCS= lkminit_vfs.c +SRCS+= puffs_msgif.c puffs_subr.c puffs_vfsops.c puffs_vnops.c + +.include diff --git a/sys/lkm/vfs/puffs/lkminit_vfs.c b/sys/lkm/vfs/puffs/lkminit_vfs.c new file mode 100644 index 000000000000..7a1774002a85 --- /dev/null +++ b/sys/lkm/vfs/puffs/lkminit_vfs.c @@ -0,0 +1,107 @@ +/* $NetBSD: lkminit_vfs.c,v 1.1 2006/11/06 11:44:55 pooka Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Michael Graff . + * + * This code is derived from software contributed to The NetBSD Foundation + * by Lubomir Kundrak . + * + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION 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 +__KERNEL_RCSID(0, "$NetBSD: lkminit_vfs.c,v 1.1 2006/11/06 11:44:55 pooka Exp $"); + +#include +#include + +static int puffs_dispatch_vfs __P((struct lkm_table *, int, int)); +static int puffs_dispatch_dev __P((struct lkm_table *, int, int)); +int puffs_lkmentry __P((struct lkm_table *, int, int)); + +/* + * The VFS part of module. + */ +static int +puffs_dispatch_vfs(struct lkm_table *lkmtp, int cmd, int ver) +{ + extern struct vfsops puffs_vfsops; + + /* + * declare the filesystem + */ + MOD_VFS("puffs", -1, &puffs_vfsops); + lkmtp->private.lkm_any = (void *) &_module; /* XXX */ + + DISPATCH(lkmtp, cmd, ver, lkm_nofunc, lkm_nofunc, lkm_nofunc); +} + +/* + * The device part. + */ +static int +puffs_dispatch_dev(struct lkm_table *lkmtp, int cmd, int ver) +{ + /* + * declare up/down call device + */ + extern const struct cdevsw puffs_cdevsw; + + MOD_DEV("puffs", "puffs", NULL, -1, &puffs_cdevsw, -1); + lkmtp->private.lkm_any = (void *) &_module; /* XXX */ + + DISPATCH(lkmtp, cmd, ver, lkm_nofunc, lkm_nofunc, lkm_nofunc); +} + +/* + * entry point + */ +int +puffs_lkmentry(struct lkm_table *lkmtp, int cmd, int ver) +{ + int error = 0; + + switch (cmd) { + case LKM_E_UNLOAD: + case LKM_E_LOAD: + error = puffs_dispatch_dev(lkmtp, cmd, ver); + if (error) + break; + error = puffs_dispatch_vfs(lkmtp, cmd, ver); + break; + case LKM_E_STAT: + error = lkmdispatch(lkmtp, cmd); + break; + } + return error; +}