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/*- * 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. * 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. * * @(#)ufs_extern.h 8.10 (Berkeley) 5/14/95 * $FreeBSD: release/9.1.0/sys/ufs/ufs/ufs_extern.h 222167 2011-05-22 01:07:54Z rmacklem $ */ #ifndef _UFS_UFS_EXTERN_H_ #define _UFS_UFS_EXTERN_H_ struct componentname; struct direct; struct indir; struct inode; struct mount; struct thread; struct sockaddr; struct ucred; struct ufid; struct vfsconf; struct vnode; struct vop_bmap_args; struct vop_cachedlookup_args; struct vop_generic_args; struct vop_inactive_args; struct vop_reclaim_args; extern struct vop_vector ufs_fifoops; extern struct vop_vector ufs_vnodeops; int ufs_bmap(struct vop_bmap_args *); int ufs_bmaparray(struct vnode *, ufs2_daddr_t, ufs2_daddr_t *, struct buf *, int *, int *); int ufs_fhtovp(struct mount *, struct ufid *, int, struct vnode **); int ufs_checkpath(ino_t, ino_t, struct inode *, struct ucred *, ino_t *); void ufs_dirbad(struct inode *, doff_t, char *); int ufs_dirbadentry(struct vnode *, struct direct *, int); int ufs_dirempty(struct inode *, ino_t, struct ucred *); int ufs_extread(struct vop_read_args *); int ufs_extwrite(struct vop_write_args *); void ufs_makedirentry(struct inode *, struct componentname *, struct direct *); int ufs_direnter(struct vnode *, struct vnode *, struct direct *, struct componentname *, struct buf *, int); int ufs_dirremove(struct vnode *, struct inode *, int, int); int ufs_dirrewrite(struct inode *, struct inode *, ino_t, int, int); int ufs_lookup_ino(struct vnode *, struct vnode **, struct componentname *, ino_t *); int ufs_getlbns(struct vnode *, ufs2_daddr_t, struct indir *, int *); int ufs_inactive(struct vop_inactive_args *); int ufs_init(struct vfsconf *); void ufs_itimes(struct vnode *vp); int ufs_lookup(struct vop_cachedlookup_args *); void ufs_prepare_reclaim(struct vnode *vp); int ufs_readdir(struct vop_readdir_args *); int ufs_reclaim(struct vop_reclaim_args *); void ffs_snapgone(struct inode *); vfs_root_t ufs_root; int ufs_uninit(struct vfsconf *); int ufs_vinit(struct mount *, struct vop_vector *, struct vnode **); #include <sys/sysctl.h> SYSCTL_DECL(_vfs_ufs); /* * Soft update function prototypes. */ int softdep_setup_directory_add(struct buf *, struct inode *, off_t, ino_t, struct buf *, int); void softdep_change_directoryentry_offset(struct buf *, struct inode *, caddr_t, caddr_t, caddr_t, int); void softdep_setup_remove(struct buf *,struct inode *, struct inode *, int); void softdep_setup_directory_change(struct buf *, struct inode *, struct inode *, ino_t, int); void softdep_change_linkcnt(struct inode *); void softdep_releasefile(struct inode *); int softdep_slowdown(struct vnode *); void softdep_setup_create(struct inode *, struct inode *); void softdep_setup_dotdot_link(struct inode *, struct inode *); void softdep_setup_link(struct inode *, struct inode *); void softdep_setup_mkdir(struct inode *, struct inode *); void softdep_setup_rmdir(struct inode *, struct inode *); void softdep_setup_unlink(struct inode *, struct inode *); void softdep_revert_create(struct inode *, struct inode *); void softdep_revert_dotdot_link(struct inode *, struct inode *); void softdep_revert_link(struct inode *, struct inode *); void softdep_revert_mkdir(struct inode *, struct inode *); void softdep_revert_rmdir(struct inode *, struct inode *); /* * Flags to low-level allocation routines. The low 16-bits are reserved * for IO_ flags from vnode.h. * * Note: The general vfs code typically limits the sequential heuristic * count to 127. See sequential_heuristic() in kern/vfs_vnops.c */ #define BA_CLRBUF 0x00010000 /* Clear invalid areas of buffer. */ #define BA_METAONLY 0x00020000 /* Return indirect block buffer. */ #define BA_SEQMASK 0x7F000000 /* Bits holding seq heuristic. */ #define BA_SEQSHIFT 24 #define BA_SEQMAX 0x7F #endif /* !_UFS_UFS_EXTERN_H_ */