lfs_extern.h revision 1.8
1 /* $NetBSD: lfs_extern.h,v 1.8 1998/06/22 22:01:09 sommerfe Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)lfs_extern.h 8.6 (Berkeley) 5/8/95 36 */ 37 38 #include "opt_fifo.h" 39 40 struct fid; 41 struct mount; 42 struct nameidata; 43 struct proc; 44 struct statfs; 45 struct timeval; 46 struct inode; 47 struct uio; 48 struct mbuf; 49 struct dinode; 50 struct buf; 51 struct vnode; 52 struct lfs; 53 struct segment; 54 struct ucred; 55 56 __BEGIN_DECLS 57 /* lfs_alloc.c */ 58 int lfs_vcreate __P((struct mount *, ino_t, struct vnode **)); 59 60 61 /* lfs_balloc.c */ 62 int lfs_balloc __P((struct vnode *, int, u_long, ufs_daddr_t, struct buf **)); 63 64 /* lfs_bio.c */ 65 void lfs_flush __P((void)); 66 int lfs_check __P((struct vnode *, ufs_daddr_t)); 67 68 /* lfs_cksum.c */ 69 u_long cksum __P((void *, size_t)); 70 71 /* lfs_debug.c */ 72 #ifdef DEBUG 73 void lfs_dump_super __P((struct lfs *)); 74 void lfs_dump_dinode __P((struct dinode *)); 75 #endif 76 77 /* lfs_inode.c */ 78 void lfs_init __P((void)); 79 struct dinode *lfs_ifind __P((struct lfs *, ino_t, struct dinode *)); 80 81 /* lfs_segment.c */ 82 int lfs_vflush __P((struct vnode *)); 83 void lfs_writevnodes __P((struct lfs *, struct mount *, struct segment *, int)); 84 int lfs_segwrite __P((struct mount *, int)); 85 void lfs_writefile __P((struct lfs *, struct segment *, struct vnode *)); 86 int lfs_writeinode __P((struct lfs *, struct segment *, struct inode *)); 87 int lfs_gatherblock __P((struct segment *, struct buf *, int *)); 88 void lfs_gather __P((struct lfs *, struct segment *, struct vnode *, int (*match )__P ((struct lfs *, struct buf *)))); 89 void lfs_updatemeta __P((struct segment *)); 90 int lfs_initseg __P((struct lfs *)); 91 void lfs_newseg __P((struct lfs *)); 92 int lfs_writeseg __P((struct lfs *, struct segment *)); 93 void lfs_writesuper __P((struct lfs *)); 94 int lfs_match_data __P((struct lfs *, struct buf *)); 95 int lfs_match_indir __P((struct lfs *, struct buf *)); 96 int lfs_match_dindir __P((struct lfs *, struct buf *)); 97 int lfs_match_tindir __P((struct lfs *, struct buf *)); 98 struct buf *lfs_newbuf __P((struct vnode *, ufs_daddr_t, size_t)); 99 void lfs_callback __P((struct buf *)); 100 void lfs_supercallback __P((struct buf *)); 101 void lfs_shellsort __P((struct buf **, ufs_daddr_t *, int)); 102 int lfs_vref __P((struct vnode *)); 103 void lfs_vunref __P((struct vnode *)); 104 105 /* lfs_subr.c */ 106 void lfs_seglock __P((struct lfs *, unsigned long)); 107 void lfs_segunlock __P((struct lfs *)); 108 109 /* lfs_syscalls.c */ 110 int lfs_fastvget __P((struct mount *, ino_t, ufs_daddr_t, struct vnode **, struct dinode *)); 111 struct buf *lfs_fakebuf __P((struct vnode *, int, size_t, caddr_t)); 112 113 /* lfs_vfsops.c */ 114 int lfs_mountroot __P((void)); 115 int lfs_mount __P((struct mount *, const char *, void *, struct nameidata *, struct proc *)); 116 int lfs_mountfs __P((struct vnode *, struct mount *, struct proc *)); 117 int lfs_unmount __P((struct mount *, int, struct proc *)); 118 int lfs_statfs __P((struct mount *, struct statfs *, struct proc *)); 119 int lfs_sync __P((struct mount *, int, struct ucred *, struct proc *)); 120 int lfs_vget __P((struct mount *, ino_t, struct vnode **)); 121 int lfs_fhtovp __P((struct mount *, struct fid *, struct mbuf *, struct vnode **, int *, struct ucred **)); 122 int lfs_vptofh __P((struct vnode *, struct fid *)); 123 int lfs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, 124 struct proc *)); 125 126 127 int lfs_valloc __P((void *)); 128 int lfs_vfree __P((void *)); 129 int lfs_bwrite __P((void *)); 130 int lfs_update __P((void *)); 131 int lfs_truncate __P((void *)); 132 int lfs_blkatoff __P((void *)); 133 int lfs_fsync __P((void *)); 134 int lfs_symlink __P((void *)); 135 int lfs_mknod __P((void *)); 136 int lfs_create __P((void *)); 137 int lfs_mkdir __P((void *)); 138 int lfs_read __P((void *)); 139 int lfs_remove __P((void *)); 140 int lfs_rmdir __P((void *)); 141 int lfs_link __P((void *)); 142 int lfs_rename __P((void *)); 143 int lfs_getattr __P((void *)); 144 int lfs_close __P((void *)); 145 int lfs_inactive __P((void *)); 146 int lfs_reclaim __P((void *)); 147 int lfs_write __P((void *)); 148 149 __END_DECLS 150 extern int lfs_mount_type; 151 extern int (**lfs_vnodeop_p) __P((void *)); 152 extern int (**lfs_specop_p) __P((void *)); 153 #ifdef FIFO 154 extern int (**lfs_fifoop_p) __P((void *)); 155 #define LFS_FIFOOPS lfs_fifoop_p 156 #else 157 #define LFS_FIFOOPS NULL 158 #endif 159
Indexes created Fri Sep 26 20:09:58 GMT 2025