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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
     22 /*	  All Rights Reserved  	*/
     23 
     24 /*
     25  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
     26  * Use is subject to license terms.
     27  */
     28 
     29 #ifndef	_SYS_FS_SUBR_H
     30 #define	_SYS_FS_SUBR_H
     31 
     32 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     33 
     34 #include <sys/types.h>
     35 #include <sys/cred.h>
     36 #include <sys/fcntl.h>
     37 #include <sys/poll.h>
     38 #include <sys/vfs.h>
     39 #include <sys/vnode.h>
     40 #include <vm/page.h>
     41 #include <sys/acl.h>
     42 #include <sys/share.h>
     43 #include <sys/flock.h>
     44 
     45 #ifdef	__cplusplus
     46 extern "C" {
     47 #endif
     48 
     49 /*
     50  * Utilities shared among file system implementations.
     51  */
     52 
     53 #ifdef	_KERNEL
     54 
     55 extern int	fs_nosys();
     56 extern int	fs_inval();
     57 extern int	fs_notdir();
     58 extern int	fs_nosys_map(struct vnode *, offset_t, struct as *, caddr_t *,
     59 			size_t, uchar_t, uchar_t, uint_t, struct cred *,
     60 			caller_context_t *);
     61 extern int	fs_nosys_addmap(struct vnode *, offset_t, struct as *, caddr_t,
     62 			size_t, uchar_t, uchar_t, uint_t, struct cred *,
     63 			caller_context_t *);
     64 extern int	fs_nosys_poll(struct vnode *, short, int, short *,
     65 			struct pollhead **, caller_context_t *);
     66 extern int	fs_ioctl(vnode_t *, int, intptr_t, int, cred_t *, int *);
     67 extern int	fs_putpage(vnode_t *, offset_t, size_t, int, cred_t *,
     68 			caller_context_t *);
     69 extern int	fs_fsync(vnode_t *, int, cred_t *, caller_context_t *);
     70 extern int	fs_sync(struct vfs *, short, cred_t *);
     71 extern int	fs_rwlock(vnode_t *, int, caller_context_t *);
     72 extern void	fs_rwunlock(vnode_t *, int, caller_context_t *);
     73 extern int	fs_cmp(vnode_t *, vnode_t *, caller_context_t *);
     74 extern int	fs_seek(vnode_t *, offset_t, offset_t *, caller_context_t *);
     75 extern int	fs_frlock(vnode_t *, int, struct flock64 *, int, offset_t,
     76 			struct flk_callback *, cred_t *, caller_context_t *);
     77 extern int	fs_setfl(vnode_t *, int, int, cred_t *, caller_context_t *);
     78 extern int	fs_poll(vnode_t *, short, int, short *, struct pollhead **,
     79 			caller_context_t *);
     80 extern int	fs_pathconf(struct vnode *, int, ulong_t *, struct cred *,
     81 			caller_context_t *);
     82 extern void	clkset(time_t);
     83 extern void	fs_dispose(struct vnode *, page_t *, int, int, struct cred *,
     84 			caller_context_t *);
     85 extern void	fs_nodispose(struct vnode *, page_t *, int, int, struct cred *,
     86 			caller_context_t *);
     87 extern int	fs_fab_acl(struct vnode *, vsecattr_t *, int flag, cred_t *,
     88 			caller_context_t *);
     89 extern int	fs_shrlock(struct vnode *, int, struct shrlock *, int,
     90 			cred_t *, caller_context_t *);
     91 extern int	fs_vnevent_nosupport(vnode_t *, vnevent_t, vnode_t *dvp,
     92 			char *fnm, caller_context_t *);
     93 extern int	fs_vnevent_support(vnode_t *, vnevent_t, vnode_t *dvp,
     94 			char *fnm, caller_context_t *);
     95 extern int	fs_acl_nontrivial(struct vnode *vp, struct cred *cr);
     96 extern int	fs_need_estale_retry(int);
     97 extern void	fs_vscan_register(int (*av_scan)(vnode_t *, cred_t *, int));
     98 extern int	fs_vscan(vnode_t *, cred_t *, int);
     99 
    100 #endif	/* _KERNEL */
    101 
    102 #ifdef	__cplusplus
    103 }
    104 #endif
    105 
    106 #endif /* _SYS_FS_SUBR_H */
    107