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 #include <sys/types.h> 33 #include <sys/cred.h> 34 #include <sys/fcntl.h> 35 #include <sys/poll.h> 36 #include <sys/vfs.h> 37 #include <sys/vnode.h> 38 #include <vm/page.h> 39 #include <sys/acl.h> 40 #include <sys/share.h> 41 #include <sys/flock.h> 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 /* 48 * Utilities shared among file system implementations. 49 */ 50 51 #if defined(_KERNEL) || defined(_FAKE_KERNEL) 52 53 extern int fs_nosys(); 54 extern int fs_inval(); 55 extern int fs_notdir(); 56 extern int fs_nosys_map(struct vnode *, offset_t, struct as *, caddr_t *, 57 size_t, uchar_t, uchar_t, uint_t, struct cred *, 58 caller_context_t *); 59 extern int fs_nosys_addmap(struct vnode *, offset_t, struct as *, caddr_t, 60 size_t, uchar_t, uchar_t, uint_t, struct cred *, 61 caller_context_t *); 62 extern int fs_nosys_poll(struct vnode *, short, int, short *, 63 struct pollhead **, caller_context_t *); 64 extern int fs_ioctl(vnode_t *, int, intptr_t, int, cred_t *, int *); 65 extern int fs_putpage(vnode_t *, offset_t, size_t, int, cred_t *, 66 caller_context_t *); 67 extern int fs_fsync(vnode_t *, int, cred_t *, caller_context_t *); 68 extern int fs_sync(struct vfs *, short, cred_t *); 69 extern int fs_rwlock(vnode_t *, int, caller_context_t *); 70 extern void fs_rwunlock(vnode_t *, int, caller_context_t *); 71 extern int fs_cmp(vnode_t *, vnode_t *, caller_context_t *); 72 extern int fs_seek(vnode_t *, offset_t, offset_t *, caller_context_t *); 73 extern int fs_frlock(vnode_t *, int, struct flock64 *, int, offset_t, 74 struct flk_callback *, cred_t *, caller_context_t *); 75 extern int fs_setfl(vnode_t *, int, int, cred_t *, caller_context_t *); 76 extern int fs_poll(vnode_t *, short, int, short *, struct pollhead **, 77 caller_context_t *); 78 extern int fs_pathconf(struct vnode *, int, ulong_t *, struct cred *, 79 caller_context_t *); 80 extern void clkset(time_t); 81 extern void fs_dispose(struct vnode *, page_t *, int, int, struct cred *, 82 caller_context_t *); 83 extern void fs_nodispose(struct vnode *, page_t *, int, int, struct cred *, 84 caller_context_t *); 85 extern int fs_fab_acl(struct vnode *, vsecattr_t *, int flag, cred_t *, 86 caller_context_t *); 87 extern int fs_shrlock(struct vnode *, int, struct shrlock *, int, 88 cred_t *, caller_context_t *); 89 extern int fs_vnevent_nosupport(vnode_t *, vnevent_t, vnode_t *dvp, 90 char *fnm, caller_context_t *); 91 extern int fs_vnevent_support(vnode_t *, vnevent_t, vnode_t *dvp, 92 char *fnm, caller_context_t *); 93 extern int fs_acl_nontrivial(struct vnode *vp, struct cred *cr); 94 extern int fs_need_estale_retry(int); 95 extern void fs_vscan_register(int (*av_scan)(vnode_t *, cred_t *, int)); 96 extern int fs_vscan(vnode_t *, cred_t *, int); 97 98 #endif /* _KERNEL */ 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif /* _SYS_FS_SUBR_H */ 105