ffs_extern.h revision 74548
1/*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95 34 * $FreeBSD: head/sys/ufs/ffs/ffs_extern.h 74548 2001-03-21 04:09:01Z mckusick $ 35 */ 36 37#ifndef _UFS_FFS_EXTERN_H 38#define _UFS_FFS_EXTERN_H 39 40struct buf; 41struct fid; 42struct fs; 43struct inode; 44struct malloc_type; 45struct mount; 46struct proc; 47struct sockaddr; 48struct statfs; 49struct ucred; 50struct vnode; 51struct vop_balloc_args; 52struct vop_bmap_args; 53struct vop_fsync_args; 54struct vop_reallocblks_args; 55struct vop_copyonwrite_args; 56 57int ffs_alloc __P((struct inode *, 58 ufs_daddr_t, ufs_daddr_t, int, struct ucred *, ufs_daddr_t *)); 59int ffs_balloc __P((struct vop_balloc_args *)); 60int ffs_blkatoff __P((struct vnode *, off_t, char **, struct buf **)); 61void ffs_blkfree __P((struct inode *, ufs_daddr_t, long)); 62ufs_daddr_t ffs_blkpref __P((struct inode *, ufs_daddr_t, int, ufs_daddr_t *)); 63int ffs_bmap __P((struct vop_bmap_args *)); 64void ffs_clrblock __P((struct fs *, u_char *, ufs_daddr_t)); 65int ffs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 66int ffs_flushfiles __P((struct mount *, int, struct proc *)); 67void ffs_fragacct __P((struct fs *, int, int32_t [], int)); 68int ffs_freefile __P((struct inode *, ino_t, int )); 69int ffs_isblock __P((struct fs *, u_char *, ufs_daddr_t)); 70int ffs_isfreeblock __P((struct fs *, unsigned char *, ufs_daddr_t)); 71int ffs_mountfs __P((struct vnode *, struct mount *, struct proc *, 72 struct malloc_type *)); 73int ffs_mountroot __P((void)); 74int ffs_mount __P((struct mount *, char *, caddr_t, struct nameidata *, 75 struct proc *)); 76int ffs_reallocblks __P((struct vop_reallocblks_args *)); 77int ffs_realloccg __P((struct inode *, 78 ufs_daddr_t, ufs_daddr_t, int, int, struct ucred *, struct buf **)); 79void ffs_setblock __P((struct fs *, u_char *, ufs_daddr_t)); 80int ffs_snapblkfree __P((struct inode *freeip, ufs_daddr_t bno, long size)); 81void ffs_snapremove __P((struct vnode *vp)); 82int ffs_snapshot __P((struct mount *mp, char *snapfile)); 83void ffs_snapshot_mount __P((struct mount *mp)); 84void ffs_snapshot_unmount __P((struct mount *mp)); 85int ffs_statfs __P((struct mount *, struct statfs *, struct proc *)); 86int ffs_sync __P((struct mount *, int, struct ucred *, struct proc *)); 87int ffs_truncate __P((struct vnode *, off_t, int, struct ucred *, struct proc *)); 88int ffs_unmount __P((struct mount *, int, struct proc *)); 89int ffs_update __P((struct vnode *, int)); 90int ffs_valloc __P((struct vnode *, int, struct ucred *, struct vnode **)); 91 92int ffs_vfree __P((struct vnode *, ino_t, int)); 93int ffs_vget __P((struct mount *, ino_t, struct vnode **)); 94int ffs_vptofh __P((struct vnode *, struct fid *)); 95 96extern vop_t **ffs_vnodeop_p; 97extern vop_t **ffs_specop_p; 98extern vop_t **ffs_fifoop_p; 99 100/* 101 * Soft update function prototypes. 102 */ 103void softdep_initialize __P((void)); 104int softdep_mount __P((struct vnode *, struct mount *, struct fs *, 105 struct ucred *)); 106int softdep_flushworklist __P((struct mount *, int *, struct proc *)); 107int softdep_flushfiles __P((struct mount *, int, struct proc *)); 108void softdep_update_inodeblock __P((struct inode *, struct buf *, int)); 109void softdep_load_inodeblock __P((struct inode *)); 110void softdep_freefile __P((struct vnode *, ino_t, int)); 111void softdep_setup_freeblocks __P((struct inode *, off_t)); 112void softdep_setup_inomapdep __P((struct buf *, struct inode *, ino_t)); 113void softdep_setup_blkmapdep __P((struct buf *, struct fs *, ufs_daddr_t)); 114void softdep_setup_allocdirect __P((struct inode *, ufs_lbn_t, ufs_daddr_t, 115 ufs_daddr_t, long, long, struct buf *)); 116void softdep_setup_allocindir_meta __P((struct buf *, struct inode *, 117 struct buf *, int, ufs_daddr_t)); 118void softdep_setup_allocindir_page __P((struct inode *, ufs_lbn_t, 119 struct buf *, int, ufs_daddr_t, ufs_daddr_t, struct buf *)); 120void softdep_fsync_mountdev __P((struct vnode *)); 121int softdep_sync_metadata __P((struct vop_fsync_args *)); 122/* XXX incorrectly moved to mount.h - should be indirect function */ 123#if 0 124int softdep_fsync __P((struct vnode *vp)); 125#endif 126 127#endif /* !_UFS_FFS_EXTERN_H */ 128