1 /* $OpenBSD: ext2fs_extern.h,v 1.9 2001/06/23 02:07:51 csapuntz Exp $ */ 2 /* $NetBSD: ext2fs_extern.h,v 1.1 1997/06/11 09:33:55 bouyer Exp $ */ 3 4 /*- 5 * Copyright (c) 1997 Manuel Bouyer. 6 * Copyright (c) 1991, 1993, 1994 7 * The Regents of the University of California. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 38 * Modified for ext2fs by Manuel Bouyer. 39 */ 40 41 struct buf; 42 struct fid; 43 struct m_ext2fs; 44 struct inode; 45 struct mount; 46 struct nameidata; 47 struct proc; 48 struct statfs; 49 struct timeval; 50 struct ucred; 51 struct ufsmount; 52 struct uio; 53 struct vnode; 54 struct vfsconf; 55 struct mbuf; 56 struct componentname; 57 58 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */ 59 60 __BEGIN_DECLS 61 62 /* ext2fs_alloc.c */ 63 int ext2fs_alloc __P((struct inode *, daddr_t, daddr_t , struct ucred *, 64 daddr_t *)); 65 int ext2fs_realloccg __P((struct inode *, daddr_t, daddr_t, int, int , 66 struct ucred *, struct buf **)); 67 int ext2fs_reallocblks __P((void *)); 68 int ext2fs_inode_alloc(struct inode *pip, int mode, struct ucred *, 69 struct vnode **); 70 daddr_t ext2fs_blkpref __P((struct inode *, daddr_t, int, daddr_t *)); 71 void ext2fs_blkfree __P((struct inode *, daddr_t)); 72 int ext2fs_inode_free(struct inode *pip, ino_t ino, int mode); 73 74 /* ext2fs_balloc.c */ 75 int ext2fs_buf_alloc(struct inode *, daddr_t, int, struct ucred *, 76 struct buf **, int); 77 78 /* ext2fs_bmap.c */ 79 int ext2fs_bmap __P((void *)); 80 81 /* ext2fs_inode.c */ 82 int ext2fs_init __P((struct vfsconf *)); 83 int ext2fs_update(struct inode *ip, struct timespec *atime, 84 struct timespec *mtime, int waitfor); 85 int ext2fs_truncate(struct inode *, off_t, int, struct ucred *); 86 int ext2fs_inactive __P((void *)); 87 88 /* ext2fs_lookup.c */ 89 int ext2fs_readdir __P((void *)); 90 int ext2fs_lookup __P((void *)); 91 int ext2fs_direnter __P((struct inode *, struct vnode *, 92 struct componentname *)); 93 int ext2fs_dirremove __P((struct vnode *, struct componentname *)); 94 int ext2fs_dirrewrite __P((struct inode *, struct inode *, 95 struct componentname *)); 96 int ext2fs_dirempty __P((struct inode *, ino_t, struct ucred *)); 97 int ext2fs_checkpath __P((struct inode *, struct inode *, struct ucred *)); 98 99 /* ext2fs_subr.c */ 100 int ext2fs_bufatoff(struct inode *, off_t, char **, struct buf **); 101 int ext2fs_blkatoff __P((void *)); 102 void ext2fs_fragacct __P((struct m_ext2fs *, int, int32_t[], int)); 103 #ifdef DIAGNOSTIC 104 void ext2fs_checkoverlap __P((struct buf *, struct inode *)); 105 #endif 106 107 /* ext2fs_vfsops.c */ 108 int ext2fs_mountroot __P((void)); 109 int ext2fs_mount __P((struct mount *, const char *, void *, 110 struct nameidata *, struct proc *)); 111 int ext2fs_reload __P((struct mount *, struct ucred *, struct proc *)); 112 int ext2fs_mountfs __P((struct vnode *, struct mount *, struct proc *)); 113 int ext2fs_unmount __P((struct mount *, int, struct proc *)); 114 int ext2fs_flushfiles __P((struct mount *, int, struct proc *)); 115 int ext2fs_statfs __P((struct mount *, struct statfs *, struct proc *)); 116 int ext2fs_sync __P((struct mount *, int, struct ucred *, struct proc *)); 117 int ext2fs_vget __P((struct mount *, ino_t, struct vnode **)); 118 int ext2fs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 119 int ext2fs_vptofh __P((struct vnode *, struct fid *)); 120 int ext2fs_sbupdate __P((struct ufsmount *, int)); 121 int ext2fs_cgupdate __P((struct ufsmount *, int)); 122 int ext2fs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, 123 struct proc *)); 124 125 /* ext2fs_readwrite.c */ 126 int ext2fs_read __P((void *)); 127 int ext2fs_write __P((void *)); 128 129 /* ext2fs_vnops.c */ 130 int ext2fs_create __P((void *)); 131 int ext2fs_mknod __P((void *)); 132 int ext2fs_open __P((void *)); 133 int ext2fs_access __P((void *)); 134 int ext2fs_getattr __P((void *)); 135 int ext2fs_setattr __P((void *)); 136 int ext2fs_remove __P((void *)); 137 int ext2fs_link __P((void *)); 138 int ext2fs_rename __P((void *)); 139 int ext2fs_mkdir __P((void *)); 140 int ext2fs_rmdir __P((void *)); 141 int ext2fs_symlink __P((void *)); 142 int ext2fs_readlink __P((void *)); 143 int ext2fs_advlock __P((void *)); 144 int ext2fs_vinit __P((struct mount *, int (**specops) __P((void *)), 145 int (**fifoops) __P((void *)), struct vnode **)); 146 int ext2fs_makeinode __P((int, struct vnode *, struct vnode **, 147 struct componentname *cnp)); 148 int ext2fs_fsync __P((void *)); 149 int ext2fs_reclaim __P((void *)); 150 151 __END_DECLS 152 153 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS) 154 155 extern int (**ext2fs_vnodeop_p) __P((void *)); 156 extern int (**ext2fs_specop_p) __P((void *)); 157 #ifdef FIFO 158 extern int (**ext2fs_fifoop_p) __P((void *)); 159 #define EXT2FS_FIFOOPS ext2fs_fifoop_p 160 #else 161 #define EXT2FS_FIFOOPS NULL 162 #endif 163