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ulfs_extern.h revision 1.14
      1  1.14  riastrad /*	$NetBSD: ulfs_extern.h,v 1.14 2015/03/27 17:27:56 riastradh 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 #define	ulfs_mmap	genfs_mmap
     79   1.2  dholland #define	ulfs_revoke	genfs_revoke
     80   1.2  dholland int	ulfs_open(void *);
     81   1.2  dholland int	ulfs_pathconf(void *);
     82   1.2  dholland int	ulfs_print(void *);
     83   1.2  dholland int	ulfs_readdir(void *);
     84   1.2  dholland int	ulfs_readlink(void *);
     85   1.2  dholland int	ulfs_remove(void *);
     86   1.2  dholland int	ulfs_rmdir(void *);
     87   1.2  dholland #define	ulfs_seek	genfs_seek
     88   1.2  dholland #define	ulfs_poll	genfs_poll
     89   1.2  dholland int	ulfs_setattr(void *);
     90   1.2  dholland int	ulfs_strategy(void *);
     91   1.2  dholland #define	ulfs_unlock	genfs_unlock
     92   1.2  dholland int	ulfs_whiteout(void *);
     93   1.2  dholland int	ulfsspec_close(void *);
     94   1.2  dholland int	ulfsspec_read(void *);
     95   1.2  dholland int	ulfsspec_write(void *);
     96   1.2  dholland 
     97   1.2  dholland int	ulfsfifo_read(void *);
     98   1.2  dholland int	ulfsfifo_write(void *);
     99   1.2  dholland int	ulfsfifo_close(void *);
    100   1.1  dholland 
    101   1.2  dholland /* ulfs_bmap.c */
    102   1.9  dholland typedef	bool (*ulfs_issequential_callback_t)(const struct lfs *,
    103   1.1  dholland 						 daddr_t, daddr_t);
    104   1.2  dholland int	ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
    105   1.2  dholland 		      int *, int *, ulfs_issequential_callback_t);
    106   1.2  dholland int	ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
    107   1.2  dholland 
    108   1.2  dholland /* ulfs_ihash.c */
    109   1.2  dholland void	ulfs_ihashinit(void);
    110   1.2  dholland void	ulfs_ihashreinit(void);
    111   1.2  dholland void	ulfs_ihashdone(void);
    112   1.2  dholland struct vnode *ulfs_ihashlookup(dev_t, ino_t);
    113   1.2  dholland struct vnode *ulfs_ihashget(dev_t, ino_t, int);
    114   1.2  dholland void	ulfs_ihashins(struct inode *);
    115   1.2  dholland void	ulfs_ihashrem(struct inode *);
    116   1.2  dholland 
    117   1.2  dholland /* ulfs_inode.c */
    118   1.2  dholland int	ulfs_reclaim(struct vnode *);
    119   1.2  dholland int	ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
    120   1.2  dholland 
    121   1.2  dholland /* ulfs_lookup.c */
    122   1.2  dholland void	ulfs_dirbad(struct inode *, doff_t, const char *);
    123   1.6  dholland int	ulfs_dirbadentry(struct vnode *, struct lfs_direct *, int);
    124   1.2  dholland void	ulfs_makedirentry(struct inode *, struct componentname *,
    125   1.6  dholland 			 struct lfs_direct *);
    126   1.2  dholland int	ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
    127   1.6  dholland 		     struct vnode *, struct lfs_direct *,
    128   1.1  dholland 		     struct componentname *, struct buf *);
    129   1.2  dholland int	ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
    130   1.1  dholland 		      struct inode *, int, int);
    131   1.2  dholland int	ulfs_dirrewrite(struct inode *, off_t,
    132   1.1  dholland 		       struct inode *, ino_t, int, int, int);
    133   1.2  dholland int	ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
    134   1.2  dholland int	ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
    135   1.1  dholland 
    136   1.2  dholland /* ulfs_quota.c */
    137   1.1  dholland /*
    138   1.3  dholland  * Flags to lfs_chkdq() and lfs_chkiq()
    139   1.1  dholland  */
    140   1.1  dholland #define	FORCE	0x01	/* force usage changes independent of limits */
    141   1.2  dholland void	ulfsquota_init(struct inode *);
    142   1.2  dholland void	ulfsquota_free(struct inode *);
    143   1.3  dholland int	lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
    144   1.3  dholland int	lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
    145   1.3  dholland int	lfsquota_handle_cmd(struct mount *, struct lwp *,
    146   1.1  dholland 			 struct quotactl_args *);
    147   1.1  dholland 
    148   1.3  dholland int	lfs_qsync(struct mount *);
    149   1.1  dholland 
    150   1.2  dholland /* ulfs_quota1.c */
    151   1.3  dholland int	lfsquota1_umount(struct mount *, int);
    152   1.1  dholland 
    153   1.2  dholland /* ulfs_quota2.c */
    154   1.3  dholland int	lfsquota2_umount(struct mount *, int);
    155  1.10  dholland int	lfs_quota2_mount(struct mount *);
    156   1.1  dholland 
    157   1.2  dholland /* ulfs_vfsops.c */
    158   1.2  dholland void	ulfs_init(void);
    159   1.2  dholland void	ulfs_reinit(void);
    160   1.2  dholland void	ulfs_done(void);
    161   1.2  dholland int	ulfs_start(struct mount *, int);
    162   1.2  dholland int	ulfs_root(struct mount *, struct vnode **);
    163   1.2  dholland int	ulfs_quotactl(struct mount *, struct quotactl_args *);
    164   1.5  dholland int	ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **);
    165   1.1  dholland 
    166   1.2  dholland /* ulfs_vnops.c */
    167   1.2  dholland void	ulfs_vinit(struct mount *, int (**)(void *),
    168   1.1  dholland 		  int (**)(void *), struct vnode **);
    169   1.2  dholland int	ulfs_makeinode(int, struct vnode *, const struct ulfs_lookup_results *,
    170   1.1  dholland 		      struct vnode **, struct componentname *);
    171   1.2  dholland int	ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
    172   1.2  dholland void	ulfs_gop_markupdate(struct vnode *, int);
    173  1.14  riastrad int	ulfs_bufio(enum uio_rw, struct vnode *, void *, size_t, off_t, int,
    174  1.14  riastrad 	    kauth_cred_t, size_t *, struct lwp *);
    175   1.1  dholland 
    176   1.1  dholland /*
    177   1.1  dholland  * Snapshot function prototypes.
    178   1.1  dholland  */
    179   1.1  dholland 
    180   1.4  dholland void	ulfs_snapgone(struct inode *);
    181   1.1  dholland 
    182   1.1  dholland __END_DECLS
    183   1.1  dholland 
    184   1.2  dholland extern kmutex_t ulfs_ihash_lock;
    185   1.2  dholland extern kmutex_t ulfs_hashlock;
    186   1.1  dholland 
    187   1.2  dholland #endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
    188