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ulfs_extern.h revision 1.12.2.2
      1  1.12.2.2  yamt /*	$NetBSD: ulfs_extern.h,v 1.12.2.2 2014/05/22 11:41:19 yamt Exp $	*/
      2  1.12.2.2  yamt /*  from NetBSD: ufs_extern.h,v 1.72 2012/05/09 00:21:18 riastradh Exp  */
      3  1.12.2.2  yamt 
      4  1.12.2.2  yamt /*-
      5  1.12.2.2  yamt  * Copyright (c) 1991, 1993, 1994
      6  1.12.2.2  yamt  *	The Regents of the University of California.  All rights reserved.
      7  1.12.2.2  yamt  *
      8  1.12.2.2  yamt  * Redistribution and use in source and binary forms, with or without
      9  1.12.2.2  yamt  * modification, are permitted provided that the following conditions
     10  1.12.2.2  yamt  * are met:
     11  1.12.2.2  yamt  * 1. Redistributions of source code must retain the above copyright
     12  1.12.2.2  yamt  *    notice, this list of conditions and the following disclaimer.
     13  1.12.2.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.12.2.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     15  1.12.2.2  yamt  *    documentation and/or other materials provided with the distribution.
     16  1.12.2.2  yamt  * 3. Neither the name of the University nor the names of its contributors
     17  1.12.2.2  yamt  *    may be used to endorse or promote products derived from this software
     18  1.12.2.2  yamt  *    without specific prior written permission.
     19  1.12.2.2  yamt  *
     20  1.12.2.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     21  1.12.2.2  yamt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.12.2.2  yamt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.12.2.2  yamt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     24  1.12.2.2  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  1.12.2.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  1.12.2.2  yamt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  1.12.2.2  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  1.12.2.2  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.12.2.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.12.2.2  yamt  * SUCH DAMAGE.
     31  1.12.2.2  yamt  *
     32  1.12.2.2  yamt  *	@(#)ufs_extern.h	8.10 (Berkeley) 5/14/95
     33  1.12.2.2  yamt  */
     34  1.12.2.2  yamt 
     35  1.12.2.2  yamt #ifndef _UFS_LFS_ULFS_EXTERN_H_
     36  1.12.2.2  yamt #define _UFS_LFS_ULFS_EXTERN_H_
     37  1.12.2.2  yamt 
     38  1.12.2.2  yamt #include <sys/mutex.h>
     39  1.12.2.2  yamt 
     40  1.12.2.2  yamt struct buf;
     41  1.12.2.2  yamt struct componentname;
     42  1.12.2.2  yamt struct disklabel;
     43  1.12.2.2  yamt struct dquot;
     44  1.12.2.2  yamt struct fid;
     45  1.12.2.2  yamt struct flock;
     46  1.12.2.2  yamt struct indir;
     47  1.12.2.2  yamt struct inode;
     48  1.12.2.2  yamt struct mbuf;
     49  1.12.2.2  yamt struct mount;
     50  1.12.2.2  yamt struct nameidata;
     51  1.12.2.2  yamt struct lfs_direct;
     52  1.12.2.2  yamt struct lwp;
     53  1.12.2.2  yamt struct ulfs_args;
     54  1.12.2.2  yamt struct ulfs_lookup_results;
     55  1.12.2.2  yamt struct ulfs_ufid;
     56  1.12.2.2  yamt struct ulfsmount;
     57  1.12.2.2  yamt struct uio;
     58  1.12.2.2  yamt struct vattr;
     59  1.12.2.2  yamt struct vnode;
     60  1.12.2.2  yamt 
     61  1.12.2.2  yamt extern pool_cache_t ulfs_direct_cache;	/* memory pool for lfs_directs */
     62  1.12.2.2  yamt 
     63  1.12.2.2  yamt __BEGIN_DECLS
     64  1.12.2.2  yamt #define	ulfs_abortop	genfs_abortop
     65  1.12.2.2  yamt int	ulfs_access(void *);
     66  1.12.2.2  yamt int	ulfs_advlock(void *);
     67  1.12.2.2  yamt int	ulfs_bmap(void *);
     68  1.12.2.2  yamt int	ulfs_close(void *);
     69  1.12.2.2  yamt int	ulfs_create(void *);
     70  1.12.2.2  yamt int	ulfs_getattr(void *);
     71  1.12.2.2  yamt int	ulfs_inactive(void *);
     72  1.12.2.2  yamt #define	ulfs_fcntl	genfs_fcntl
     73  1.12.2.2  yamt #define	ulfs_ioctl	genfs_enoioctl
     74  1.12.2.2  yamt #define	ulfs_islocked	genfs_islocked
     75  1.12.2.2  yamt int	ulfs_link(void *);
     76  1.12.2.2  yamt #define	ulfs_lock	genfs_lock
     77  1.12.2.2  yamt int	ulfs_lookup(void *);
     78  1.12.2.2  yamt int	ulfs_mkdir(void *);
     79  1.12.2.2  yamt int	ulfs_mknod(void *);
     80  1.12.2.2  yamt #define	ulfs_mmap	genfs_mmap
     81  1.12.2.2  yamt #define	ulfs_revoke	genfs_revoke
     82  1.12.2.2  yamt int	ulfs_open(void *);
     83  1.12.2.2  yamt int	ulfs_pathconf(void *);
     84  1.12.2.2  yamt int	ulfs_print(void *);
     85  1.12.2.2  yamt int	ulfs_readdir(void *);
     86  1.12.2.2  yamt int	ulfs_readlink(void *);
     87  1.12.2.2  yamt int	ulfs_remove(void *);
     88  1.12.2.2  yamt int	ulfs_rmdir(void *);
     89  1.12.2.2  yamt #define	ulfs_seek	genfs_seek
     90  1.12.2.2  yamt #define	ulfs_poll	genfs_poll
     91  1.12.2.2  yamt int	ulfs_setattr(void *);
     92  1.12.2.2  yamt int	ulfs_strategy(void *);
     93  1.12.2.2  yamt int	ulfs_symlink(void *);
     94  1.12.2.2  yamt #define	ulfs_unlock	genfs_unlock
     95  1.12.2.2  yamt int	ulfs_whiteout(void *);
     96  1.12.2.2  yamt int	ulfsspec_close(void *);
     97  1.12.2.2  yamt int	ulfsspec_read(void *);
     98  1.12.2.2  yamt int	ulfsspec_write(void *);
     99  1.12.2.2  yamt 
    100  1.12.2.2  yamt int	ulfsfifo_read(void *);
    101  1.12.2.2  yamt int	ulfsfifo_write(void *);
    102  1.12.2.2  yamt int	ulfsfifo_close(void *);
    103  1.12.2.2  yamt 
    104  1.12.2.2  yamt /* ulfs_bmap.c */
    105  1.12.2.2  yamt typedef	bool (*ulfs_issequential_callback_t)(const struct lfs *,
    106  1.12.2.2  yamt 						 daddr_t, daddr_t);
    107  1.12.2.2  yamt int	ulfs_bmaparray(struct vnode *, daddr_t, daddr_t *, struct indir *,
    108  1.12.2.2  yamt 		      int *, int *, ulfs_issequential_callback_t);
    109  1.12.2.2  yamt int	ulfs_getlbns(struct vnode *, daddr_t, struct indir *, int *);
    110  1.12.2.2  yamt 
    111  1.12.2.2  yamt /* ulfs_ihash.c */
    112  1.12.2.2  yamt void	ulfs_ihashinit(void);
    113  1.12.2.2  yamt void	ulfs_ihashreinit(void);
    114  1.12.2.2  yamt void	ulfs_ihashdone(void);
    115  1.12.2.2  yamt struct vnode *ulfs_ihashlookup(dev_t, ino_t);
    116  1.12.2.2  yamt struct vnode *ulfs_ihashget(dev_t, ino_t, int);
    117  1.12.2.2  yamt void	ulfs_ihashins(struct inode *);
    118  1.12.2.2  yamt void	ulfs_ihashrem(struct inode *);
    119  1.12.2.2  yamt 
    120  1.12.2.2  yamt /* ulfs_inode.c */
    121  1.12.2.2  yamt int	ulfs_reclaim(struct vnode *);
    122  1.12.2.2  yamt int	ulfs_balloc_range(struct vnode *, off_t, off_t, kauth_cred_t, int);
    123  1.12.2.2  yamt 
    124  1.12.2.2  yamt /* ulfs_lookup.c */
    125  1.12.2.2  yamt void	ulfs_dirbad(struct inode *, doff_t, const char *);
    126  1.12.2.2  yamt int	ulfs_dirbadentry(struct vnode *, struct lfs_direct *, int);
    127  1.12.2.2  yamt void	ulfs_makedirentry(struct inode *, struct componentname *,
    128  1.12.2.2  yamt 			 struct lfs_direct *);
    129  1.12.2.2  yamt int	ulfs_direnter(struct vnode *, const struct ulfs_lookup_results *,
    130  1.12.2.2  yamt 		     struct vnode *, struct lfs_direct *,
    131  1.12.2.2  yamt 		     struct componentname *, struct buf *);
    132  1.12.2.2  yamt int	ulfs_dirremove(struct vnode *, const struct ulfs_lookup_results *,
    133  1.12.2.2  yamt 		      struct inode *, int, int);
    134  1.12.2.2  yamt int	ulfs_dirrewrite(struct inode *, off_t,
    135  1.12.2.2  yamt 		       struct inode *, ino_t, int, int, int);
    136  1.12.2.2  yamt int	ulfs_dirempty(struct inode *, ino_t, kauth_cred_t);
    137  1.12.2.2  yamt int	ulfs_checkpath(struct inode *, struct inode *, kauth_cred_t);
    138  1.12.2.2  yamt int	ulfs_parentcheck(struct vnode *, struct vnode *, kauth_cred_t,
    139  1.12.2.2  yamt 			int *, struct vnode **);
    140  1.12.2.2  yamt int	ulfs_blkatoff(struct vnode *, off_t, char **, struct buf **, bool);
    141  1.12.2.2  yamt 
    142  1.12.2.2  yamt /* ulfs_quota.c */
    143  1.12.2.2  yamt /*
    144  1.12.2.2  yamt  * Flags to lfs_chkdq() and lfs_chkiq()
    145  1.12.2.2  yamt  */
    146  1.12.2.2  yamt #define	FORCE	0x01	/* force usage changes independent of limits */
    147  1.12.2.2  yamt void	ulfsquota_init(struct inode *);
    148  1.12.2.2  yamt void	ulfsquota_free(struct inode *);
    149  1.12.2.2  yamt int	lfs_chkdq(struct inode *, int64_t, kauth_cred_t, int);
    150  1.12.2.2  yamt int	lfs_chkiq(struct inode *, int32_t, kauth_cred_t, int);
    151  1.12.2.2  yamt int	lfsquota_handle_cmd(struct mount *, struct lwp *,
    152  1.12.2.2  yamt 			 struct quotactl_args *);
    153  1.12.2.2  yamt 
    154  1.12.2.2  yamt int	lfs_qsync(struct mount *);
    155  1.12.2.2  yamt 
    156  1.12.2.2  yamt /* ulfs_quota1.c */
    157  1.12.2.2  yamt int	lfsquota1_umount(struct mount *, int);
    158  1.12.2.2  yamt 
    159  1.12.2.2  yamt /* ulfs_quota2.c */
    160  1.12.2.2  yamt int	lfsquota2_umount(struct mount *, int);
    161  1.12.2.2  yamt int	lfs_quota2_mount(struct mount *);
    162  1.12.2.2  yamt 
    163  1.12.2.2  yamt /* ulfs_vfsops.c */
    164  1.12.2.2  yamt void	ulfs_init(void);
    165  1.12.2.2  yamt void	ulfs_reinit(void);
    166  1.12.2.2  yamt void	ulfs_done(void);
    167  1.12.2.2  yamt int	ulfs_start(struct mount *, int);
    168  1.12.2.2  yamt int	ulfs_root(struct mount *, struct vnode **);
    169  1.12.2.2  yamt int	ulfs_quotactl(struct mount *, struct quotactl_args *);
    170  1.12.2.2  yamt int	ulfs_fhtovp(struct mount *, struct ulfs_ufid *, struct vnode **);
    171  1.12.2.2  yamt 
    172  1.12.2.2  yamt /* ulfs_vnops.c */
    173  1.12.2.2  yamt void	ulfs_vinit(struct mount *, int (**)(void *),
    174  1.12.2.2  yamt 		  int (**)(void *), struct vnode **);
    175  1.12.2.2  yamt int	ulfs_makeinode(int, struct vnode *, const struct ulfs_lookup_results *,
    176  1.12.2.2  yamt 		      struct vnode **, struct componentname *);
    177  1.12.2.2  yamt int	ulfs_gop_alloc(struct vnode *, off_t, off_t, int, kauth_cred_t);
    178  1.12.2.2  yamt void	ulfs_gop_markupdate(struct vnode *, int);
    179  1.12.2.2  yamt 
    180  1.12.2.2  yamt /*
    181  1.12.2.2  yamt  * Snapshot function prototypes.
    182  1.12.2.2  yamt  */
    183  1.12.2.2  yamt 
    184  1.12.2.2  yamt void	ulfs_snapgone(struct inode *);
    185  1.12.2.2  yamt 
    186  1.12.2.2  yamt __END_DECLS
    187  1.12.2.2  yamt 
    188  1.12.2.2  yamt extern kmutex_t ulfs_ihash_lock;
    189  1.12.2.2  yamt extern kmutex_t ulfs_hashlock;
    190  1.12.2.2  yamt 
    191  1.12.2.2  yamt #endif /* !_UFS_LFS_ULFS_EXTERN_H_ */
    192