| | 1 | /* |
| | 2 | * modified for EXT2FS support in Lites 1.1 |
| | 3 | * |
| | 4 | * Aug 1995, Godmar Back (gback@cs.utah.edu) |
| | 5 | * University of Utah, Department of Computer Science |
| | 6 | */ |
| | 7 | /*- |
| | 8 | * Copyright (c) 1991, 1993, 1994 |
| | 9 | * The Regents of the University of California. All rights reserved. |
| | 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 | * 3. All advertising materials mentioning features or use of this software |
| | 20 | * must display the following acknowledgement: |
| | 21 | * This product includes software developed by the University of |
| | 22 | * California, Berkeley and its contributors. |
| | 23 | * 4. Neither the name of the University nor the names of its contributors |
| | 24 | * may be used to endorse or promote products derived from this software |
| | 25 | * without specific prior written permission. |
| | 26 | * |
| | 27 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 37 | * SUCH DAMAGE. |
| | 38 | * |
| | 39 | * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 |
| | 40 | * $FreeBSD: src/sys/gnu/ext2fs/ext2_extern.h,v 1.22.6.1 2000/11/05 19:17:40 bde Exp $ |
| | 41 | */ |
| | 42 | |
| | 43 | #ifndef _SYS_GNU_EXT2FS_EXT2_EXTERN_H_ |
| | 44 | #define _SYS_GNU_EXT2FS_EXT2_EXTERN_H_ |
| | 45 | |
| | 46 | struct dinode; |
| | 47 | struct ext2_inode; |
| | 48 | struct inode; |
| | 49 | struct mount; |
| | 50 | struct vfsconf; |
| | 51 | struct vnode; |
| | 52 | |
| | 53 | int ext2_alloc __P((struct inode *, |
| | 54 | daddr_t, daddr_t, int, struct ucred *, daddr_t *)); |
| | 55 | int ext2_balloc __P((struct inode *, |
| | 56 | daddr_t, int, struct ucred *, struct buf **, int)); |
| | 57 | int ext2_blkatoff __P((struct vnode *, off_t, char **, struct buf **)); |
| | 58 | void ext2_blkfree __P((struct inode *, daddr_t, long)); |
| | 59 | daddr_t ext2_blkpref __P((struct inode *, daddr_t, int, daddr_t *, daddr_t)); |
| | 60 | int ext2_bmap __P((struct vop_bmap_args *)); |
| | 61 | int ext2_init __P((struct vfsconf *)); |
| | 62 | int ext2_reallocblks __P((struct vop_reallocblks_args *)); |
| | 63 | int ext2_reclaim __P((struct vop_reclaim_args *)); |
| | 64 | void ext2_setblock __P((struct ext2_sb_info *, u_char *, daddr_t)); |
| | 65 | int ext2_truncate __P((struct vnode *, off_t, int, struct ucred *, struct proc *)); |
| | 66 | int ext2_update __P((struct vnode *, int)); |
| | 67 | int ext2_valloc __P((struct vnode *, int, struct ucred *, struct vnode **)); |
| | 68 | int ext2_vfree __P((struct vnode *, ino_t, int)); |
| | 69 | int ext2_lookup __P((struct vop_cachedlookup_args *)); |
| | 70 | int ext2_readdir __P((struct vop_readdir_args *)); |
| | 71 | void ext2_print_dinode __P((struct dinode *)); |
| | 72 | void ext2_print_inode __P((struct inode *)); |
| | 73 | int ext2_direnter __P((struct inode *, |
| | 74 | struct vnode *, struct componentname *)); |
| | 75 | int ext2_dirremove __P((struct vnode *, struct componentname *)); |
| | 76 | int ext2_dirrewrite __P((struct inode *, |
| | 77 | struct inode *, struct componentname *)); |
| | 78 | int ext2_dirempty __P((struct inode *, ino_t, struct ucred *)); |
| | 79 | int ext2_checkpath __P((struct inode *, struct inode *, struct ucred *)); |
| | 80 | struct ext2_group_desc * get_group_desc __P((struct mount * , |
| | 81 | unsigned int , struct buf ** )); |
| | 82 | int ext2_group_sparse __P((int group)); |
| | 83 | void ext2_discard_prealloc __P((struct inode *)); |
| | 84 | int ext2_inactive __P((struct vop_inactive_args *)); |
| | 85 | int ext2_new_block __P ((struct mount * mp, unsigned long goal, |
| | 86 | u_int32_t * prealloc_count, |
| | 87 | u_int32_t * prealloc_block)); |
| | 88 | ino_t ext2_new_inode __P ((const struct inode * dir, int mode)); |
| | 89 | unsigned long ext2_count_free __P((struct buf *map, unsigned int numchars)); |
| | 90 | void ext2_free_blocks __P((struct mount * mp, unsigned long block, |
| | 91 | unsigned long count)); |
| | 92 | void ext2_free_inode __P((struct inode * inode)); |
| | 93 | void ext2_ei2di __P((struct ext2_inode *ei, struct dinode *di)); |
| | 94 | void ext2_di2ei __P((struct dinode *di, struct ext2_inode *ei)); |
| | 95 | void mark_buffer_dirty __P((struct buf *bh)); |
| | 96 | |
| | 97 | /* |
| | 98 | * This macro allows the ufs code to distinguish between an EXT2 and a |
| | 99 | * non-ext2(FFS/LFS) vnode. |
| | 100 | */ |
| | 101 | #define IS_EXT2_VNODE(vp) (vp->v_mount->mnt_stat.f_type == MOUNT_EXT2FS) |
| | 102 | |
| | 103 | extern vop_t **ext2_vnodeop_p; |
| | 104 | extern vop_t **ext2_specop_p; |
| | 105 | extern vop_t **ext2_fifoop_p; |
| | 106 | |
| | 107 | #endif /* !_SYS_GNU_EXT2FS_EXT2_EXTERN_H_ */ |
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