/* $NetBSD: tmpfs_fifoops.c,v 1.5 2005/12/11 12:24:29 christos Exp $ */ /*- * SPDX-License-Identifier: BSD-2-Clause-NetBSD * * Copyright (c) 2005 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Julio M. Merino Vidal, developed as part of Google's Summer of Code * 2005 program. * * 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 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. */ /* * tmpfs vnode interface for named pipes. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/mount.h> #include <sys/proc.h> #include <sys/vnode.h> #include <vm/vm.h> #include <vm/vm_object.h> #include <fs/tmpfs/tmpfs.h> #include <fs/tmpfs/tmpfs_fifoops.h> #include <fs/tmpfs/tmpfs_vnops.h> static int tmpfs_fifo_close(struct vop_close_args *v) { struct tmpfs_node *node; node = VP_TO_TMPFS_NODE(v->a_vp); tmpfs_set_accessed(VFS_TO_TMPFS(v->a_vp->v_mount), node); tmpfs_update(v->a_vp); return (fifo_specops.vop_close(v)); } /* * vnode operations vector used for fifos stored in a tmpfs file system. */ struct vop_vector tmpfs_fifoop_entries = { .vop_default = &fifo_specops, .vop_close = tmpfs_fifo_close, .vop_reclaim = tmpfs_reclaim, .vop_access = tmpfs_access, .vop_getattr = tmpfs_getattr, .vop_setattr = tmpfs_setattr, .vop_pathconf = tmpfs_pathconf, .vop_print = tmpfs_print, }; VFS_VOP_VECTOR_REGISTER(tmpfs_fifoop_entries); |