tmpfs_fifoops.c

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*      $NetBSD: tmpfs_fifoops.c,v 1.5 2005/12/11 12:24:29 christos Exp $       */
    2 
    3 /*-
    4  * Copyright (c) 2005 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Julio M. Merino Vidal, developed as part of Google's Summer of Code
    9  * 2005 program.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   30  * POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 /*
   34  * tmpfs vnode interface for named pipes.
   35  */
   36 #include <sys/cdefs.h>
   37  __FBSDID("$FreeBSD$");
   38 
   39 #include <sys/param.h>
   40 #include <sys/filedesc.h>
   41 #include <sys/proc.h>
   42 #include <sys/vnode.h>
   43 
   44 #include <vm/vm.h>
   45 #include <vm/vm_object.h>
   46 
   47 #include <fs/tmpfs/tmpfs.h>
   48 #include <fs/tmpfs/tmpfs_fifoops.h>
   49 #include <fs/tmpfs/tmpfs_vnops.h>
   50 
   51 static int
   52 tmpfs_fifo_close(struct vop_close_args *v)
   53 {
   54         struct tmpfs_node *node;
   55 
   56         node = VP_TO_TMPFS_NODE(v->a_vp);
   57         tmpfs_set_status(VFS_TO_TMPFS(v->a_vp->v_mount), node,
   58             TMPFS_NODE_ACCESSED);
   59         tmpfs_update(v->a_vp);
   60         return (fifo_specops.vop_close(v));
   61 }
   62 
   63 /*
   64  * vnode operations vector used for fifos stored in a tmpfs file system.
   65  */
   66 struct vop_vector tmpfs_fifoop_entries = {
   67         .vop_default =                  &fifo_specops,
   68         .vop_close =                    tmpfs_fifo_close,
   69         .vop_reclaim =                  tmpfs_reclaim,
   70         .vop_access =                   tmpfs_access,
   71         .vop_getattr =                  tmpfs_getattr,
   72         .vop_setattr =                  tmpfs_setattr,
   73         .vop_pathconf =                 tmpfs_pathconf,
   74         .vop_print =                    tmpfs_print,
   75 };

Cache object: 8793b04aa56fff0c8a6e7063e8dbfc25

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/fs/tmpfs/tmpfs_fifoops.c

FreeBSD/Linux Kernel Cross Reference
sys/fs/tmpfs/tmpfs_fifoops.c