127 lines
5.4 KiB
C
127 lines
5.4 KiB
C
/*-
|
|
* 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.
|
|
*
|
|
* @(#)ffs_extern.h 8.6 (Berkeley) 3/30/95
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _UFS_FFS_EXTERN_H
|
|
#define _UFS_FFS_EXTERN_H
|
|
|
|
struct buf;
|
|
struct cg;
|
|
struct fid;
|
|
struct fs;
|
|
struct inode;
|
|
struct malloc_type;
|
|
struct mount;
|
|
struct thread;
|
|
struct sockaddr;
|
|
struct statfs;
|
|
struct ucred;
|
|
struct vnode;
|
|
struct vop_fsync_args;
|
|
struct vop_reallocblks_args;
|
|
struct vop_copyonwrite_args;
|
|
|
|
int ffs_alloc(struct inode *,
|
|
ufs2_daddr_t, ufs2_daddr_t, int, struct ucred *, ufs2_daddr_t *);
|
|
int ffs_balloc_ufs1(struct vnode *a_vp, off_t a_startoffset, int a_size,
|
|
struct ucred *a_cred, int a_flags, struct buf **a_bpp);
|
|
int ffs_balloc_ufs2(struct vnode *a_vp, off_t a_startoffset, int a_size,
|
|
struct ucred *a_cred, int a_flags, struct buf **a_bpp);
|
|
int ffs_blkatoff(struct vnode *, off_t, char **, struct buf **);
|
|
void ffs_blkfree(struct fs *, struct vnode *, ufs2_daddr_t, long, ino_t);
|
|
ufs2_daddr_t ffs_blkpref_ufs1(struct inode *, ufs_lbn_t, int, ufs1_daddr_t *);
|
|
ufs2_daddr_t ffs_blkpref_ufs2(struct inode *, ufs_lbn_t, int, ufs2_daddr_t *);
|
|
int ffs_checkfreefile(struct fs *, struct vnode *, ino_t);
|
|
void ffs_clrblock(struct fs *, u_char *, ufs1_daddr_t);
|
|
void ffs_clusteracct (struct fs *, struct cg *, ufs1_daddr_t, int);
|
|
vfs_fhtovp_t ffs_fhtovp;
|
|
int ffs_flushfiles(struct mount *, int, struct thread *);
|
|
void ffs_fragacct(struct fs *, int, int32_t [], int);
|
|
int ffs_freefile(struct fs *, struct vnode *, ino_t, int);
|
|
int ffs_isblock(struct fs *, u_char *, ufs1_daddr_t);
|
|
void ffs_load_inode(struct buf *, struct inode *, struct fs *, ino_t);
|
|
int ffs_mountroot(void);
|
|
int ffs_reallocblks(struct vop_reallocblks_args *);
|
|
int ffs_realloccg(struct inode *, ufs2_daddr_t, ufs2_daddr_t,
|
|
ufs2_daddr_t, int, int, struct ucred *, struct buf **);
|
|
void ffs_setblock(struct fs *, u_char *, ufs1_daddr_t);
|
|
int ffs_snapblkfree(struct fs *, struct vnode *, ufs2_daddr_t, long, ino_t);
|
|
void ffs_snapremove(struct vnode *vp);
|
|
int ffs_snapshot(struct mount *mp, char *snapfile);
|
|
void ffs_snapshot_mount(struct mount *mp);
|
|
void ffs_snapshot_unmount(struct mount *mp);
|
|
vfs_statfs_t ffs_statfs;
|
|
vfs_sync_t ffs_sync;
|
|
int ffs_truncate(struct vnode *, off_t, int, struct ucred *, struct thread *);
|
|
vfs_unmount_t ffs_unmount;
|
|
int ffs_update(struct vnode *, int);
|
|
int ffs_valloc(struct vnode *, int, struct ucred *, struct vnode **);
|
|
|
|
int ffs_vfree(struct vnode *, ino_t, int);
|
|
vfs_vget_t ffs_vget;
|
|
vfs_vptofh_t ffs_vptofh;
|
|
|
|
extern vop_t **ffs_vnodeop_p;
|
|
extern vop_t **ffs_fifoop_p;
|
|
|
|
/*
|
|
* Soft update function prototypes.
|
|
*/
|
|
void softdep_initialize(void);
|
|
void softdep_uninitialize(void);
|
|
int softdep_mount(struct vnode *, struct mount *, struct fs *,
|
|
struct ucred *);
|
|
int softdep_flushworklist(struct mount *, int *, struct thread *);
|
|
int softdep_flushfiles(struct mount *, int, struct thread *);
|
|
void softdep_update_inodeblock(struct inode *, struct buf *, int);
|
|
void softdep_load_inodeblock(struct inode *);
|
|
void softdep_freefile(struct vnode *, ino_t, int);
|
|
int softdep_request_cleanup(struct fs *, struct vnode *);
|
|
void softdep_setup_freeblocks(struct inode *, off_t, int);
|
|
void softdep_setup_inomapdep(struct buf *, struct inode *, ino_t);
|
|
void softdep_setup_blkmapdep(struct buf *, struct fs *, ufs2_daddr_t);
|
|
void softdep_setup_allocdirect(struct inode *, ufs_lbn_t, ufs2_daddr_t,
|
|
ufs2_daddr_t, long, long, struct buf *);
|
|
void softdep_setup_allocext(struct inode *, ufs_lbn_t, ufs2_daddr_t,
|
|
ufs2_daddr_t, long, long, struct buf *);
|
|
void softdep_setup_allocindir_meta(struct buf *, struct inode *,
|
|
struct buf *, int, ufs2_daddr_t);
|
|
void softdep_setup_allocindir_page(struct inode *, ufs_lbn_t,
|
|
struct buf *, int, ufs2_daddr_t, ufs2_daddr_t, struct buf *);
|
|
void softdep_fsync_mountdev(struct vnode *);
|
|
int softdep_sync_metadata(struct vop_fsync_args *);
|
|
/* XXX incorrectly moved to mount.h - should be indirect function */
|
|
#if 0
|
|
int softdep_fsync(struct vnode *vp);
|
|
#endif
|
|
|
|
#endif /* !_UFS_FFS_EXTERN_H */
|