126 lines
4.9 KiB
C
126 lines
4.9 KiB
C
/*
|
|
* modified for EXT2FS support in Lites 1.1
|
|
*
|
|
* Aug 1995, Godmar Back (gback@cs.utah.edu)
|
|
* University of Utah, Department of Computer Science
|
|
*/
|
|
/*-
|
|
* 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 8.3 (Berkeley) 4/16/94
|
|
*/
|
|
|
|
struct buf;
|
|
struct fid;
|
|
struct fs;
|
|
struct inode;
|
|
struct mount;
|
|
struct nameidata;
|
|
struct proc;
|
|
struct statfs;
|
|
struct timeval;
|
|
struct ucred;
|
|
struct uio;
|
|
struct vnode;
|
|
struct mbuf;
|
|
struct dinode;
|
|
struct ext2_group_desc;
|
|
struct ext2_inode;
|
|
|
|
__BEGIN_DECLS
|
|
int ext2_alloc __P((struct inode *,
|
|
daddr_t, daddr_t, int, struct ucred *, daddr_t *));
|
|
int ext2_balloc __P((struct inode *,
|
|
daddr_t, int, struct ucred *, struct buf **, int));
|
|
int ext2_blkatoff __P((struct vop_blkatoff_args *));
|
|
void ext2_blkfree __P((struct inode *, daddr_t, long));
|
|
daddr_t ext2_blkpref __P((struct inode *, daddr_t, int, daddr_t *, daddr_t));
|
|
int ext2_bmap __P((struct vop_bmap_args *));
|
|
int ext2_init __P((void));
|
|
int ext2_reallocblks __P((struct vop_reallocblks_args *));
|
|
int ext2_reclaim __P((struct vop_reclaim_args *));
|
|
void ext2_setblock __P((struct ext2_sb_info *, u_char *, daddr_t));
|
|
int ext2_truncate __P((struct vop_truncate_args *));
|
|
int ext2_update __P((struct vop_update_args *));
|
|
int ext2_valloc __P((struct vop_valloc_args *));
|
|
int ext2_vfree __P((struct vop_vfree_args *));
|
|
int ext2_lookup __P((struct vop_lookup_args *));
|
|
int ext2_readdir __P((struct vop_readdir_args *));
|
|
void ext2_print_dinode __P((struct dinode *));
|
|
void ext2_print_inode __P((struct inode *));
|
|
int ext2_direnter __P((struct inode *,
|
|
struct vnode *, struct componentname *));
|
|
int ext2_dirremove __P((struct vnode *, struct componentname *));
|
|
int ext2_dirrewrite __P((struct inode *,
|
|
struct inode *, struct componentname *));
|
|
int ext2_dirempty __P((struct inode *, ino_t, struct ucred *));
|
|
int ext2_checkpath __P((struct inode *, struct inode *, struct ucred *));
|
|
struct ext2_group_desc * get_group_desc __P((struct mount * ,
|
|
unsigned int , struct buf ** ));
|
|
void ext2_discard_prealloc __P((struct inode *));
|
|
int ext2_inactive __P((struct vop_inactive_args *));
|
|
int ll_w_block __P((struct buf *, int ));
|
|
int ext2_new_block __P ((struct mount * mp, unsigned long goal,
|
|
long * prealloc_count,
|
|
long * prealloc_block));
|
|
ino_t ext2_new_inode __P ((const struct inode * dir, int mode));
|
|
unsigned long ext2_count_free __P((struct buf *map, unsigned int numchars));
|
|
void ext2_free_blocks (struct mount * mp, unsigned long block,
|
|
unsigned long count);
|
|
void ext2_free_inode (struct inode * inode);
|
|
void ext2_ei2di __P((struct ext2_inode *ei, struct dinode *di));
|
|
void ext2_di2ei __P((struct dinode *di, struct ext2_inode *ei));
|
|
void mark_buffer_dirty __P((struct buf *bh));
|
|
|
|
#if !defined(__FreeBSD__)
|
|
int bwrite(); /* FFS needs a bwrite routine. XXX */
|
|
#endif
|
|
|
|
/* this macros allows some of the ufs code to distinguish between
|
|
* an EXT2 and a non-ext2(FFS/LFS) vnode.
|
|
*/
|
|
#define IS_EXT2_VNODE(vp) (vp->v_mount->mnt_stat.f_type == MOUNT_EXT2FS)
|
|
|
|
#ifdef DIAGNOSTIC
|
|
void ext2_checkoverlap __P((struct buf *, struct inode *));
|
|
#endif
|
|
__END_DECLS
|
|
|
|
extern vop_t **ext2_vnodeop_p;
|
|
extern vop_t **ext2_specop_p;
|
|
#ifdef FIFO
|
|
extern vop_t **ext2_fifoop_p;
|
|
#define EXT2_FIFOOPS ext2_fifoop_p
|
|
#else
|
|
#define EXT2_FIFOOPS NULL
|
|
#endif
|