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 * 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 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
| 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 * 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 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
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36 * $FreeBSD: head/sys/fs/ext2fs/ext2_extern.h 254260 2013-08-12 21:34:48Z pfg $
| 36 * $FreeBSD: head/sys/fs/ext2fs/ext2_extern.h 254283 2013-08-13 15:40:43Z pfg $
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37 */ 38 39#ifndef _FS_EXT2FS_EXT2_EXTERN_H_ 40#define _FS_EXT2FS_EXT2_EXTERN_H_ 41 42struct ext2fs_dinode; 43struct ext2fs_direct_2; 44struct ext2fs_searchslot; 45struct indir; 46struct inode; 47struct mount; 48struct vfsconf; 49struct vnode; 50 51int ext2_add_entry(struct vnode *, struct ext2fs_direct_2 *);
| 37 */ 38 39#ifndef _FS_EXT2FS_EXT2_EXTERN_H_ 40#define _FS_EXT2FS_EXT2_EXTERN_H_ 41 42struct ext2fs_dinode; 43struct ext2fs_direct_2; 44struct ext2fs_searchslot; 45struct indir; 46struct inode; 47struct mount; 48struct vfsconf; 49struct vnode; 50 51int ext2_add_entry(struct vnode *, struct ext2fs_direct_2 *);
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52int ext2_alloc(struct inode *, 53 int32_t, int32_t, int, struct ucred *, int32_t *);
| 52int ext2_alloc(struct inode *, daddr_t, e4fs_daddr_t, int, 53 struct ucred *, e4fs_daddr_t *);
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54int ext2_balloc(struct inode *, 55 e2fs_lbn_t, int, struct ucred *, struct buf **, int); 56int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
| 54int ext2_balloc(struct inode *, 55 e2fs_lbn_t, int, struct ucred *, struct buf **, int); 56int ext2_blkatoff(struct vnode *, off_t, char **, struct buf **);
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57void ext2_blkfree(struct inode *, int32_t, long); 58int32_t ext2_blkpref(struct inode *, e2fs_lbn_t, int, int32_t *, int32_t);
| 57void ext2_blkfree(struct inode *, e4fs_daddr_t, long); 58e4fs_daddr_t ext2_blkpref(struct inode *, e2fs_lbn_t, int, e2fs_daddr_t *, 59 e2fs_daddr_t);
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59int ext2_bmap(struct vop_bmap_args *);
| 60int ext2_bmap(struct vop_bmap_args *);
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60int ext2_bmaparray(struct vnode *, int32_t, int64_t *, int *, int *);
| 61int ext2_bmaparray(struct vnode *, daddr_t, daddr_t *, int *, int *);
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61void ext2_clusteracct(struct m_ext2fs *, char *, int, daddr_t, int); 62void ext2_dirbad(struct inode *ip, doff_t offset, char *how); 63void ext2_ei2i(struct ext2fs_dinode *, struct inode *);
| 62void ext2_clusteracct(struct m_ext2fs *, char *, int, daddr_t, int); 63void ext2_dirbad(struct inode *ip, doff_t offset, char *how); 64void ext2_ei2i(struct ext2fs_dinode *, struct inode *);
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64int ext2_getlbns(struct vnode *, int32_t, struct indir *, int *);
| 65int ext2_getlbns(struct vnode *, daddr_t, struct indir *, int *);
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65void ext2_i2ei(struct inode *, struct ext2fs_dinode *); 66void ext2_itimes(struct vnode *vp); 67int ext2_reallocblks(struct vop_reallocblks_args *); 68int ext2_reclaim(struct vop_reclaim_args *);
| 66void ext2_i2ei(struct inode *, struct ext2fs_dinode *); 67void ext2_itimes(struct vnode *vp); 68int ext2_reallocblks(struct vop_reallocblks_args *); 69int ext2_reclaim(struct vop_reclaim_args *);
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69void ext2_setblock(struct m_ext2fs *, u_char *, int32_t);
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70int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *); 71int ext2_update(struct vnode *, int); 72int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **); 73int ext2_vfree(struct vnode *, ino_t, int); 74int ext2_vinit(struct mount *, struct vop_vector *, struct vnode **vpp); 75int ext2_lookup(struct vop_cachedlookup_args *); 76int ext2_readdir(struct vop_readdir_args *); 77void ext2_print_inode(struct inode *); 78int ext2_direnter(struct inode *, 79 struct vnode *, struct componentname *); 80int ext2_dirremove(struct vnode *, struct componentname *); 81int ext2_dirrewrite(struct inode *, 82 struct inode *, struct componentname *); 83int ext2_dirempty(struct inode *, ino_t, struct ucred *); 84int ext2_checkpath(struct inode *, struct inode *, struct ucred *); 85int cg_has_sb(int i); 86int ext2_inactive(struct vop_inactive_args *); 87int ext2_htree_add_entry(struct vnode *, struct ext2fs_direct_2 *, 88 struct componentname *); 89int ext2_htree_create_index(struct vnode *, struct componentname *, 90 struct ext2fs_direct_2 *); 91int ext2_htree_has_idx(struct inode *); 92int ext2_htree_hash(const char *, int, uint32_t *, int, uint32_t *, 93 uint32_t *); 94int ext2_htree_lookup(struct inode *, const char *, int, struct buf **, 95 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *); 96int ext2_search_dirblock(struct inode *, void *, int *, const char *, int, 97 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *); 98 99 100/* Flags to low-level allocation routines. 101 * The low 16-bits are reserved for IO_ flags from vnode.h. 102 */ 103#define BA_CLRBUF 0x00010000 /* Clear invalid areas of buffer. */ 104#define BA_SEQMASK 0x7F000000 /* Bits holding seq heuristic. */ 105#define BA_SEQSHIFT 24 106#define BA_SEQMAX 0x7F 107 108extern struct vop_vector ext2_vnodeops; 109extern struct vop_vector ext2_fifoops; 110 111#endif /* !_FS_EXT2FS_EXT2_EXTERN_H_ */
| 70int ext2_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *); 71int ext2_update(struct vnode *, int); 72int ext2_valloc(struct vnode *, int, struct ucred *, struct vnode **); 73int ext2_vfree(struct vnode *, ino_t, int); 74int ext2_vinit(struct mount *, struct vop_vector *, struct vnode **vpp); 75int ext2_lookup(struct vop_cachedlookup_args *); 76int ext2_readdir(struct vop_readdir_args *); 77void ext2_print_inode(struct inode *); 78int ext2_direnter(struct inode *, 79 struct vnode *, struct componentname *); 80int ext2_dirremove(struct vnode *, struct componentname *); 81int ext2_dirrewrite(struct inode *, 82 struct inode *, struct componentname *); 83int ext2_dirempty(struct inode *, ino_t, struct ucred *); 84int ext2_checkpath(struct inode *, struct inode *, struct ucred *); 85int cg_has_sb(int i); 86int ext2_inactive(struct vop_inactive_args *); 87int ext2_htree_add_entry(struct vnode *, struct ext2fs_direct_2 *, 88 struct componentname *); 89int ext2_htree_create_index(struct vnode *, struct componentname *, 90 struct ext2fs_direct_2 *); 91int ext2_htree_has_idx(struct inode *); 92int ext2_htree_hash(const char *, int, uint32_t *, int, uint32_t *, 93 uint32_t *); 94int ext2_htree_lookup(struct inode *, const char *, int, struct buf **, 95 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *); 96int ext2_search_dirblock(struct inode *, void *, int *, const char *, int, 97 int *, doff_t *, doff_t *, doff_t *, struct ext2fs_searchslot *); 98 99 100/* Flags to low-level allocation routines. 101 * The low 16-bits are reserved for IO_ flags from vnode.h. 102 */ 103#define BA_CLRBUF 0x00010000 /* Clear invalid areas of buffer. */ 104#define BA_SEQMASK 0x7F000000 /* Bits holding seq heuristic. */ 105#define BA_SEQSHIFT 24 106#define BA_SEQMAX 0x7F 107 108extern struct vop_vector ext2_vnodeops; 109extern struct vop_vector ext2_fifoops; 110 111#endif /* !_FS_EXT2FS_EXT2_EXTERN_H_ */
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