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ulfs_extern.h revision 1.8
      1  1.8  dholland /*	$NetBSD: ulfs_extern.h,v 1.8 2013/07/20 20:01:24 dholland Exp $	*/
      2  1.1  dholland /*  from NetBSD: ufs_extern.h,v 1.72 2012/05/09 00:21:18 riastradh Exp  */
      3  1.1  dholland 
      4  1.1  dholland /*-
      5  1.1  dholland  * Copyright (c) 1991, 1993, 1994
      6  1.1  dholland  *	The Regents of the University of California.  All rights reserved.
      7  1.1  dholland  *
      8  1.1  dholland  * Redistribution and use in source and binary forms, with or without
      9  1.1  dholland  * modification, are permitted provided that the following conditions
     10  1.1  dholland  * are met:
     11  1.1  dholland  * 1. Redistributions of source code must retain the above copyright
     12  1.1  dholland  *    notice, this list of conditions and the following disclaimer.
     13  1.1  dholland  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1  dholland  *    notice, this list of conditions and the following disclaimer in the
     15  1.1  dholland  *    documentation and/or other materials provided with the distribution.
     16  1.1  dholland  * 3. Neither the name of the University nor the names of its contributors
     17  1.1  dholland  *    may be used to endorse or promote products derived from this software
     18  1.1  dholland  *    without specific prior written permission.
     19  1.1  dholland  *
     20  1.1  dholland  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21  1.1  dholland  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.1  dholland  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.1  dholland  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24  1.1  dholland  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.1  dholland  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.1  dholland  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.1  dholland  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.1  dholland  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.1  dholland  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.1  dholland  * SUCH DAMAGE.
     31  1.1  dholland  *
     32  1.1  dholland  *	@(#)ufs_extern.h	8.10 (Berkeley) 5/14/95
     33  1.1  dholland  */
     34  1.1  dholland 
     35  1.2  dholland #ifndef _UFS_LFS_ULFS_EXTERN_H_
     36  1.2  dholland #define _UFS_LFS_ULFS_EXTERN_H_
     37  1.1  dholland 
     38  1.1  dholland #include <sys/mutex.h>
     39  1.1  dholland 
     40  1.1  dholland struct buf;
     41  1.1  dholland struct componentname;
     42  1.1  dholland struct disklabel;
     43  1.1  dholland struct dquot;
     44  1.1  dholland struct fid;
     45  1.1  dholland struct flock;
     46  1.1  dholland struct indir;
     47  1.1  dholland struct inode;
     48  1.1  dholland struct mbuf;
     49  1.1  dholland struct mount;
     50  1.1  dholland struct nameidata;
     51  1.6  dholland struct lfs_direct;
     52  1.1  dholland struct lwp;
     53  1.2  dholland struct ulfs_args;
     54  1.2  dholland struct ulfs_lookup_results;
     55  1.6  dholland struct ulfs_ufid;
     56  1.2  dholland struct ulfsmount;
     57  1.1  dholland struct uio;
     58  1.1  dholland struct vattr;
     59  1.1  dholland struct vnode;
     60  1.1  dholland 
     61  1.6  dholland extern pool_cache_t ulfs_direct_cache;	/* memory pool for lfs_directs */
     62  1.1  dholland 
     63  1.1  dholland __BEGIN_DECLS
     64  1.2  dholland #define	ulfs_abortop	genfs_abortop
     65  1.2  dholland int	ulfs_access(void *);
     66  1.2  dholland int	ulfs_advlock(void *);
     67  1.2  dholland int	ulfs_bmap(void *);
     68  1.2  dholland int	ulfs_close(void *);
     69  1.2  dholland int	ulfs_create(void *);
     70  1.2  dholland int	ulfs_getattr(void *);
     71  1.2  dholland int	ulfs_inactive(void *);
     72  1.2  dholland #define	ulfs_fcntl	genfs_fcntl
     73  1.2  dholland #define	ulfs_ioctl	genfs_enoioctl
     74  1.2  dholland #define	ulfs_islocked	genfs_islocked
     75  1.2  dholland int	ulfs_link(void *);
     76  1.2  dholland #define	ulfs_lock	genfs_lock
     77  1.2  dholland int	ulfs_lookup(void *);
     78  1.2  dholland int	ulfs_mkdir(void *);
     79  1.2  dholland int	ulfs_mknod(void *);
     80  1.2  dholland #define	ulfs_mmap	genfs_mmap
     81  1.2  dholland #define	ulfs_revoke	genfs_revoke
     82  1.2  dholland int	ulfs_open(void *);
     83  1.2  dholland int	ulfs_pathconf(void *);
     84  1.2  dholland int	ulfs_print(void *);
     85  1.2  dholland int	ulfs_readdir(void *);
     86  1.2  dholland int	ulfs_readlink(void *);
     87  1.2  dholland int	ulfs_remove(void *);
     88  1.2  dholland int	ulfs_rmdir(void *);
     89  1.2  dholland #define	ulfs_seek	genfs_seek
     90  1.2  dholland #define	ulfs_poll	genfs_poll
     91  1.2  dholland int	ulfs_setattr(void *);
     92  1.2  dholland int	ulfs_strategy(void *);
     93  1.2  dholland int	ulfs_symlink(void *);
     94  1.2  dholland #define	ulfs_unlock	genfs_unlock
     95  1.2  dholland int	ulfs_whiteout(void *);
     96  1.2  dholland int	ulfsspec_close(void *);
     97  1.2  dholland int	ulfsspec_read(void *);
     98  1.2  dholland int	ulfsspec_write(void *);
     99  1.2  dholland 
    100  1.2  dholland int	ulfsfifo_read(void *);
    101  1.2  dholland int	ulfsfifo_write(void *);
    102  1.2  dholland int	ulfsfifo_close(void *);
    103  1.1  dholland 
    104  1.2  dholland /* ulfs_bmap.c */
    105  1.2  dholland typedef	bool (*ulfs_issequential_callback_t)(const struct ulfsmount *,
    106  1.1  dholland 						 daddr_t, daddr_t);
    107  1.2  dholland int	ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
    108  1.2  dholland 		      int *, int *, ulfs_issequential_callback_t);
    109  1.2  dholland int	ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
    110  1.2  dholland 
    111  1.2  dholland /* ulfs_ihash.c */
    112  1.2  dholland void	ulfs_ihashinit(void);
    113  1.2  dholland void	ulfs_ihashreinit(void);
    114  1.2  dholland void	ulfs_ihashdone(void);
    115  1.2  dholland struct vnode *ulfs_ihashlookup(dev_t, ino_t);
    116  1.2  dholland struct vnode *ulfs_ihashget(dev_t, ino_t, int);
    117  1.2  dholland void	ulfs_ihashins(struct inode *);
    118  1.2  dholland void	ulfs_ihashrem(struct inode *);
    119  1.2  dholland 
    120  1.2  dholland /* ulfs_inode.c */
    121  1.2  dholland int	ulfs_reclaim(struct vnode *);
    122  1.2  dholland int	ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
    123  1.2  dholland 
    124  1.2  dholland /* ulfs_lookup.c */
    125  1.2  dholland void	ulfs_dirbad(struct inode *, doff_t, const char *);
    126  1.6  dholland int	ulfs_dirbadentry(struct vnode *, struct lfs_direct *, int);
    127  1.2  dholland void	ulfs_makedirentry(struct inode *, struct componentname *,
    128  1.6  dholland 			 struct lfs_direct *);
    129  1.2  dholland int	ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
    130  1.6  dholland 		     struct vnode *, struct lfs_direct *,
    131  1.1  dholland 		     struct componentname *, struct buf *);
    132  1.2  dholland int	ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
    133  1.1  dholland 		      struct inode *, int, int);
    134  1.2  dholland int	ulfs_dirrewrite(struct inode *, off_t,
    135  1.1  dholland 		       struct inode *, ino_t, int, int, int);
    136  1.2  dholland int	ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
    137  1.2  dholland int	ulfs_checkpath(struct inode *, struct inode *, kauth_cred_t);
    138  1.2  dholland int	ulfs_parentcheck(struct vnode *, struct vnode *, kauth_cred_t,
    139  1.1  dholland 			int *, struct vnode **);
    140  1.2  dholland int	ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
    141  1.1  dholland 
    142  1.2  dholland /* ulfs_quota.c */
    143  1.1  dholland /*
    144  1.3  dholland  * Flags to lfs_chkdq() and lfs_chkiq()
    145  1.1  dholland  */
    146  1.1  dholland #define	FORCE	0x01	/* force usage changes independent of limits */
    147  1.2  dholland void	ulfsquota_init(struct inode *);
    148  1.2  dholland void	ulfsquota_free(struct inode *);
    149  1.3  dholland int	lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
    150  1.3  dholland int	lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
    151  1.3  dholland int	lfsquota_handle_cmd(struct mount *, struct lwp *,
    152  1.1  dholland 			 struct quotactl_args *);
    153  1.1  dholland 
    154  1.3  dholland int	lfs_qsync(struct mount *);
    155  1.1  dholland 
    156  1.2  dholland /* ulfs_quota1.c */
    157  1.3  dholland int	lfsquota1_umount(struct mount *, int);
    158  1.1  dholland 
    159  1.2  dholland /* ulfs_quota2.c */
    160  1.3  dholland int	lfsquota2_umount(struct mount *, int);
    161  1.1  dholland 
    162  1.2  dholland /* ulfs_vfsops.c */
    163  1.2  dholland void	ulfs_init(void);
    164  1.2  dholland void	ulfs_reinit(void);
    165  1.2  dholland void	ulfs_done(void);
    166  1.2  dholland int	ulfs_start(struct mount *, int);
    167  1.2  dholland int	ulfs_root(struct mount *, struct vnode **);
    168  1.2  dholland int	ulfs_quotactl(struct mount *, struct quotactl_args *);
    169  1.5  dholland int	ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **);
    170  1.1  dholland 
    171  1.2  dholland /* ulfs_vnops.c */
    172  1.2  dholland void	ulfs_vinit(struct mount *, int (**)(void *),
    173  1.1  dholland 		  int (**)(void *), struct vnode **);
    174  1.2  dholland int	ulfs_makeinode(int, struct vnode *, const struct ulfs_lookup_results *,
    175  1.1  dholland 		      struct vnode **, struct componentname *);
    176  1.2  dholland int	ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
    177  1.2  dholland void	ulfs_gop_markupdate(struct vnode *, int);
    178  1.1  dholland 
    179  1.1  dholland /*
    180  1.1  dholland  * Snapshot function prototypes.
    181  1.1  dholland  */
    182  1.1  dholland 
    183  1.4  dholland void	ulfs_snapgone(struct inode *);
    184  1.1  dholland 
    185  1.1  dholland __END_DECLS
    186  1.1  dholland 
    187  1.2  dholland extern kmutex_t ulfs_ihash_lock;
    188  1.2  dholland extern kmutex_t ulfs_hashlock;
    189  1.1  dholland 
    190  1.2  dholland #endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
    191