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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright 2017 Joyent, Inc.
*/
#ifndef _SYS_FS_SUBR_H
#define _SYS_FS_SUBR_H
#include <sys/types.h>
#include <sys/cred.h>
#include <sys/fcntl.h>
#include <sys/poll.h>
#include <sys/vfs.h>
#include <sys/vnode.h>
#include <vm/page.h>
#include <sys/acl.h>
#include <sys/share.h>
#include <sys/flock.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Utilities shared among file system implementations.
*/
#if defined(_KERNEL) || defined(_FAKE_KERNEL)
extern int fs_nosys();
extern int fs_inval();
extern int fs_notdir();
extern int fs_nosys_map(struct vnode *, offset_t, struct as *, caddr_t *,
size_t, uchar_t, uchar_t, uint_t, struct cred *,
caller_context_t *);
extern int fs_nosys_addmap(struct vnode *, offset_t, struct as *, caddr_t,
size_t, uchar_t, uchar_t, uint_t, struct cred *,
caller_context_t *);
extern int fs_nosys_poll(struct vnode *, short, int, short *,
struct pollhead **, caller_context_t *);
extern int fs_ioctl(vnode_t *, int, intptr_t, int, cred_t *, int *);
extern int fs_putpage(vnode_t *, offset_t, size_t, int, cred_t *,
caller_context_t *);
extern int fs_fsync(vnode_t *, int, cred_t *, caller_context_t *);
extern int fs_sync(struct vfs *, short, cred_t *);
extern int fs_rwlock(vnode_t *, int, caller_context_t *);
extern void fs_rwunlock(vnode_t *, int, caller_context_t *);
extern int fs_cmp(vnode_t *, vnode_t *, caller_context_t *);
extern int fs_seek(vnode_t *, offset_t, offset_t *, caller_context_t *);
extern int fs_frlock(vnode_t *, int, struct flock64 *, int, offset_t,
struct flk_callback *, cred_t *, caller_context_t *);
extern int fs_setfl(vnode_t *, int, int, cred_t *, caller_context_t *);
extern int fs_poll(vnode_t *, short, int, short *, struct pollhead **,
caller_context_t *);
extern int fs_pathconf(struct vnode *, int, ulong_t *, struct cred *,
caller_context_t *);
extern void clkset(time_t);
extern void fs_dispose(struct vnode *, page_t *, int, int, struct cred *,
caller_context_t *);
extern void fs_nodispose(struct vnode *, page_t *, int, int, struct cred *,
caller_context_t *);
extern int fs_fab_acl(struct vnode *, vsecattr_t *, int flag, cred_t *,
caller_context_t *);
extern int fs_shrlock(struct vnode *, int, struct shrlock *, int,
cred_t *, caller_context_t *);
extern int fs_vnevent_nosupport(vnode_t *, vnevent_t, vnode_t *dvp,
char *fnm, caller_context_t *);
extern int fs_vnevent_support(vnode_t *, vnevent_t, vnode_t *dvp,
char *fnm, caller_context_t *);
extern int fs_acl_nontrivial(struct vnode *vp, struct cred *cr);
extern int fs_need_estale_retry(int);
extern void fs_vscan_register(int (*av_scan)(vnode_t *, cred_t *, int));
extern int fs_vscan(vnode_t *, cred_t *, int);
/* Helper function to detect when epoll checks VOP_POLL handlers */
extern boolean_t fs_reject_epoll();
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_FS_SUBR_H */
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