layer_extern.h revision 1.22.28.1
1 1.22.28.1 joerg /* $NetBSD: layer_extern.h,v 1.22.28.1 2007/11/27 19:38:47 joerg Exp $ */ 2 1.1 wrstuden 3 1.1 wrstuden /* 4 1.1 wrstuden * Copyright (c) 1999 National Aeronautics & Space Administration 5 1.1 wrstuden * All rights reserved. 6 1.1 wrstuden * 7 1.1 wrstuden * This software was written by William Studenmund of the 8 1.4 wiz * Numerical Aerospace Simulation Facility, NASA Ames Research Center. 9 1.1 wrstuden * 10 1.1 wrstuden * Redistribution and use in source and binary forms, with or without 11 1.1 wrstuden * modification, are permitted provided that the following conditions 12 1.1 wrstuden * are met: 13 1.1 wrstuden * 1. Redistributions of source code must retain the above copyright 14 1.1 wrstuden * notice, this list of conditions and the following disclaimer. 15 1.1 wrstuden * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 wrstuden * notice, this list of conditions and the following disclaimer in the 17 1.1 wrstuden * documentation and/or other materials provided with the distribution. 18 1.2 soren * 3. Neither the name of the National Aeronautics & Space Administration 19 1.1 wrstuden * nor the names of its contributors may be used to endorse or promote 20 1.1 wrstuden * products derived from this software without specific prior written 21 1.1 wrstuden * permission. 22 1.1 wrstuden * 23 1.1 wrstuden * THIS SOFTWARE IS PROVIDED BY THE NATIONAL AERONAUTICS & SPACE ADMINISTRATION 24 1.1 wrstuden * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 1.1 wrstuden * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 1.1 wrstuden * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ADMINISTRATION OR CONTRIB- 27 1.1 wrstuden * UTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 28 1.1 wrstuden * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 1.1 wrstuden * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 1.1 wrstuden * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 1.1 wrstuden * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 1.1 wrstuden * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 1.1 wrstuden * POSSIBILITY OF SUCH DAMAGE. 34 1.1 wrstuden */ 35 1.1 wrstuden /* 36 1.1 wrstuden * Copyright (c) 1992, 1993, 1995 37 1.1 wrstuden * The Regents of the University of California. All rights reserved. 38 1.1 wrstuden * 39 1.1 wrstuden * This code is derived from software donated to Berkeley by 40 1.1 wrstuden * Jan-Simon Pendry. 41 1.1 wrstuden * 42 1.1 wrstuden * Redistribution and use in source and binary forms, with or without 43 1.1 wrstuden * modification, are permitted provided that the following conditions 44 1.1 wrstuden * are met: 45 1.1 wrstuden * 1. Redistributions of source code must retain the above copyright 46 1.1 wrstuden * notice, this list of conditions and the following disclaimer. 47 1.1 wrstuden * 2. Redistributions in binary form must reproduce the above copyright 48 1.1 wrstuden * notice, this list of conditions and the following disclaimer in the 49 1.1 wrstuden * documentation and/or other materials provided with the distribution. 50 1.9 agc * 3. Neither the name of the University nor the names of its contributors 51 1.1 wrstuden * may be used to endorse or promote products derived from this software 52 1.1 wrstuden * without specific prior written permission. 53 1.1 wrstuden * 54 1.1 wrstuden * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 1.1 wrstuden * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 1.1 wrstuden * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 1.1 wrstuden * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 1.1 wrstuden * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 1.1 wrstuden * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 1.1 wrstuden * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 1.1 wrstuden * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 1.1 wrstuden * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 1.1 wrstuden * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 1.1 wrstuden * SUCH DAMAGE. 65 1.1 wrstuden * 66 1.1 wrstuden */ 67 1.1 wrstuden 68 1.1 wrstuden /* 69 1.1 wrstuden * Routines defined by layerfs 70 1.1 wrstuden */ 71 1.1 wrstuden 72 1.1 wrstuden /* misc routines in layer_subr.c */ 73 1.18 xtraeme void layerfs_init(void); 74 1.18 xtraeme void layerfs_done(void); 75 1.18 xtraeme int layer_node_alloc(struct mount *, struct vnode *, struct vnode **); 76 1.18 xtraeme int layer_node_create(struct mount *, struct vnode *, struct vnode **); 77 1.1 wrstuden struct vnode * 78 1.18 xtraeme layer_node_find(struct mount *, struct vnode *); 79 1.1 wrstuden #define LOG2_SIZEVNODE 7 /* log2(sizeof struct vnode) */ 80 1.1 wrstuden #define LAYER_NHASH(lmp, vp) \ 81 1.1 wrstuden (&((lmp)->layerm_node_hashtbl[(((u_long)vp)>>LOG2_SIZEVNODE) & \ 82 1.1 wrstuden (lmp)->layerm_node_hash])) 83 1.1 wrstuden 84 1.1 wrstuden /* vfs routines */ 85 1.22.28.1 joerg int layerfs_start(struct mount *, int); 86 1.18 xtraeme int layerfs_root(struct mount *, struct vnode **); 87 1.22.28.1 joerg int layerfs_quotactl(struct mount *, int, uid_t, void *); 88 1.22.28.1 joerg int layerfs_statvfs(struct mount *, struct statvfs *); 89 1.22.28.1 joerg int layerfs_sync(struct mount *, int, struct kauth_cred *); 90 1.18 xtraeme int layerfs_vget(struct mount *, ino_t, struct vnode **); 91 1.18 xtraeme int layerfs_fhtovp(struct mount *, struct fid *, struct vnode **); 92 1.22 martin int layerfs_vptofh(struct vnode *, struct fid *, size_t *); 93 1.18 xtraeme int layerfs_snapshot(struct mount *, struct vnode *, 94 1.18 xtraeme struct timespec *); 95 1.1 wrstuden 96 1.1 wrstuden /* VOP routines */ 97 1.18 xtraeme int layer_bypass(void *); 98 1.18 xtraeme int layer_getattr(void *); 99 1.18 xtraeme int layer_inactive(void *); 100 1.18 xtraeme int layer_reclaim(void *); 101 1.18 xtraeme int layer_print(void *); 102 1.18 xtraeme int layer_bwrite(void *); 103 1.18 xtraeme int layer_bmap(void *); 104 1.18 xtraeme int layer_lock(void *); 105 1.18 xtraeme int layer_unlock(void *); 106 1.18 xtraeme int layer_islocked(void *); 107 1.18 xtraeme int layer_fsync(void *); 108 1.18 xtraeme int layer_lookup(void *); 109 1.18 xtraeme int layer_setattr(void *); 110 1.18 xtraeme int layer_access(void *); 111 1.18 xtraeme int layer_open(void *); 112 1.18 xtraeme int layer_remove(void *); 113 1.18 xtraeme int layer_rename(void *); 114 1.18 xtraeme int layer_rmdir(void *); 115 1.18 xtraeme int layer_getpages(void *); 116 1.18 xtraeme int layer_putpages(void *); 117
Indexes created Mon Oct 20 05:10:11 GMT 2025