/*- * Copyright (c) 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95 * $FreeBSD: src/sys/ufs/ffs/ffs_extern.h,v 1.30 2000/01/09 22:40:02 mckusick Exp $ * $DragonFly: src/sys/vfs/ufs/ffs_extern.h,v 1.3 2003/06/25 03:56:11 dillon Exp $ */ #ifndef _UFS_FFS_EXTERN_H #define _UFS_FFS_EXTERN_H /* * Sysctl values for the fast filesystem. */ #define FFS_REALLOCBLKS 3 /* block reallocation enabled */ #define FFS_ASYNCFREE 4 /* asynchronous block freeing enabled */ #define FFS_MAXID 5 /* number of valid ffs ids */ #define FFS_NAMES { \ { 0, 0 }, \ { 0, 0 }, \ { 0, 0 }, \ { "doreallocblks", CTLTYPE_INT }, \ { "doasyncfree", CTLTYPE_INT }, \ } struct buf; struct fid; struct fs; struct inode; struct malloc_type; struct mount; struct proc; struct thread; struct sockaddr; struct statfs; struct ucred; struct vnode; struct vop_balloc_args; struct vop_bmap_args; struct vop_fsync_args; struct vop_reallocblks_args; int ffs_alloc __P((struct inode *, ufs_daddr_t, ufs_daddr_t, int, struct ucred *, ufs_daddr_t *)); int ffs_balloc __P((struct vop_balloc_args *)); int ffs_blkatoff __P((struct vnode *, off_t, char **, struct buf **)); void ffs_blkfree __P((struct inode *, ufs_daddr_t, long)); ufs_daddr_t ffs_blkpref __P((struct inode *, ufs_daddr_t, int, ufs_daddr_t *)); int ffs_bmap __P((struct vop_bmap_args *)); void ffs_clrblock __P((struct fs *, u_char *, ufs_daddr_t)); int ffs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); int ffs_flushfiles __P((struct mount *, int, struct thread *)); void ffs_fragacct __P((struct fs *, int, int32_t [], int)); int ffs_freefile __P(( struct vnode *, ino_t, int )); int ffs_isblock __P((struct fs *, u_char *, ufs_daddr_t)); int ffs_isfreeblock __P((struct fs *, unsigned char *, ufs_daddr_t)); int ffs_mountfs __P((struct vnode *, struct mount *, struct thread *, struct malloc_type *)); int ffs_mountroot __P((void)); int ffs_reallocblks __P((struct vop_reallocblks_args *)); int ffs_realloccg __P((struct inode *, ufs_daddr_t, ufs_daddr_t, int, int, struct ucred *, struct buf **)); void ffs_setblock __P((struct fs *, u_char *, ufs_daddr_t)); int ffs_statfs __P((struct mount *, struct statfs *, struct thread *)); int ffs_sync __P((struct mount *, int, struct ucred *, struct thread *)); int ffs_truncate __P((struct vnode *, off_t, int, struct ucred *, struct thread *)); int ffs_unmount __P((struct mount *, int, struct thread *)); int ffs_update __P((struct vnode *, int)); int ffs_valloc __P((struct vnode *, int, struct ucred *, struct vnode **)); int ffs_vfree __P((struct vnode *, ino_t, int)); int ffs_vget __P((struct mount *, ino_t, struct vnode **)); int ffs_vptofh __P((struct vnode *, struct fid *)); extern vop_t **ffs_vnodeop_p; extern vop_t **ffs_specop_p; extern vop_t **ffs_fifoop_p; /* * Soft update function prototypes. */ void softdep_initialize __P((void)); int softdep_mount __P((struct vnode *, struct mount *, struct fs *, struct ucred *)); int softdep_flushfiles __P((struct mount *, int, struct thread *)); void softdep_update_inodeblock __P((struct inode *, struct buf *, int)); void softdep_load_inodeblock __P((struct inode *)); void softdep_freefile __P((struct vnode *, ino_t, int)); void softdep_setup_freeblocks __P((struct inode *, off_t)); void softdep_setup_inomapdep __P((struct buf *, struct inode *, ino_t)); void softdep_setup_blkmapdep __P((struct buf *, struct fs *, ufs_daddr_t)); void softdep_setup_allocdirect __P((struct inode *, ufs_lbn_t, ufs_daddr_t, ufs_daddr_t, long, long, struct buf *)); void softdep_setup_allocindir_meta __P((struct buf *, struct inode *, struct buf *, int, ufs_daddr_t)); void softdep_setup_allocindir_page __P((struct inode *, ufs_lbn_t, struct buf *, int, ufs_daddr_t, ufs_daddr_t, struct buf *)); void softdep_fsync_mountdev __P((struct vnode *)); int softdep_sync_metadata __P((struct vop_fsync_args *)); #endif /* !_UFS_FFS_EXTERN_H */