1 /*
2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29 #ifndef _OPENSOLARIS_SYS_VNODE_H_
30 #define _OPENSOLARIS_SYS_VNODE_H_
31
32 struct vnode;
33 struct vattr;
34 struct xucred;
35
36 typedef struct flock flock64_t;
37 typedef struct vnode vnode_t;
38 typedef struct vattr vattr_t;
39 #if __FreeBSD_version < 1400093
40 typedef enum vtype vtype_t;
41 #else
42 #define vtype_t __enum_uint8(vtype)
43 #endif
44
45 #include <sys/types.h>
46 #include <sys/queue.h>
47 #include_next <sys/sdt.h>
48 #include <sys/namei.h>
49 enum symfollow { NO_FOLLOW = NOFOLLOW };
50
51 #define NOCRED ((struct ucred *)0) /* no credential available */
52 #define F_FREESP 11 /* Free file space */
53
54 #include <sys/proc.h>
55 #include <sys/vnode_impl.h>
56 #ifndef IN_BASE
57 #include_next <sys/vnode.h>
58 #endif
59 #include <sys/ccompat.h>
60 #include <sys/mount.h>
61 #include <sys/cred.h>
62 #include <sys/fcntl.h>
63 #include <sys/refcount.h>
64 #include <sys/file.h>
65 #include <sys/filedesc.h>
66 #include <sys/syscallsubr.h>
67 #include <sys/vm.h>
68 #include <vm/vm_object.h>
69
70 typedef struct vop_vector vnodeops_t;
71 #define vop_fid vop_vptofh
72 #define vop_fid_args vop_vptofh_args
73 #define a_fid a_fhp
74
75 #define vn_vfswlock(vp) (0)
76 #define vn_vfsunlock(vp) do { } while (0)
77
78 #ifndef IN_BASE
79 #define vn_has_cached_data(vp) \
80 ((vp)->v_object != NULL && \
81 (vp)->v_object->resident_page_count > 0)
82
83 static __inline void
vn_flush_cached_data(vnode_t * vp,boolean_t sync)84 vn_flush_cached_data(vnode_t *vp, boolean_t sync)
85 {
86 if (vm_object_mightbedirty(vp->v_object)) {
87 int flags = sync ? OBJPC_SYNC : 0;
88 zfs_vmobject_wlock(vp->v_object);
89 vm_object_page_clean(vp->v_object, 0, 0, flags);
90 zfs_vmobject_wunlock(vp->v_object);
91 }
92 }
93 #endif
94
95 #define vn_matchops(vp, vops) ((vp)->v_op == &(vops))
96
97 #define VN_HOLD(v) vref(v)
98 #define VN_RELE(v) vrele(v)
99 #define VN_URELE(v) vput(v)
100
101 #define vnevent_create(vp, ct) do { } while (0)
102 #define vnevent_link(vp, ct) do { } while (0)
103 #define vnevent_remove(vp, dvp, name, ct) do { } while (0)
104 #define vnevent_rmdir(vp, dvp, name, ct) do { } while (0)
105 #define vnevent_rename_src(vp, dvp, name, ct) do { } while (0)
106 #define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0)
107 #define vnevent_rename_dest_dir(vp, ct) do { } while (0)
108
109 /*
110 * We will use va_spare is place of Solaris' va_mask.
111 * This field is initialized in zfs_setattr().
112 */
113 #define va_mask va_spare
114 /* TODO: va_fileid is shorter than va_nodeid !!! */
115 #define va_nodeid va_fileid
116 /* TODO: This field needs conversion! */
117 #define va_nblocks va_bytes
118 #define va_blksize va_blocksize
119
120 #define MAXOFFSET_T OFF_MAX
121
122 #define FIGNORECASE 0x00
123
124 /*
125 * Attributes of interest to the caller of setattr or getattr.
126 */
127
128 #undef AT_UID
129 #undef AT_GID
130
131 #define AT_MODE 0x00002
132 #define AT_UID 0x00004
133 #define AT_GID 0x00008
134 #define AT_FSID 0x00010
135 #define AT_NODEID 0x00020
136 #define AT_NLINK 0x00040
137 #define AT_SIZE 0x00080
138 #define AT_ATIME 0x00100
139 #define AT_MTIME 0x00200
140 #define AT_CTIME 0x00400
141 #define AT_RDEV 0x00800
142 #define AT_BLKSIZE 0x01000
143 #define AT_NBLOCKS 0x02000
144 /* 0x04000 */ /* unused */
145 #define AT_SEQ 0x08000
146 /*
147 * If AT_XVATTR is set then there are additional bits to process in
148 * the xvattr_t's attribute bitmap. If this is not set then the bitmap
149 * MUST be ignored. Note that this bit must be set/cleared explicitly.
150 * That is, setting AT_ALL will NOT set AT_XVATTR.
151 */
152 #define AT_XVATTR 0x10000
153
154 #define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\
155 AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\
156 AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
157
158 #define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\
159 AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV)
160
161 #define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME)
162
163 #define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\
164 AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
165
166 #ifndef IN_BASE
167 static __inline void
vattr_init_mask(vattr_t * vap)168 vattr_init_mask(vattr_t *vap)
169 {
170
171 vap->va_mask = 0;
172
173 if (vap->va_uid != (uid_t)VNOVAL)
174 vap->va_mask |= AT_UID;
175 if (vap->va_gid != (gid_t)VNOVAL)
176 vap->va_mask |= AT_GID;
177 if (vap->va_size != (u_quad_t)VNOVAL)
178 vap->va_mask |= AT_SIZE;
179 if (vap->va_atime.tv_sec != VNOVAL)
180 vap->va_mask |= AT_ATIME;
181 if (vap->va_mtime.tv_sec != VNOVAL)
182 vap->va_mask |= AT_MTIME;
183 if (vap->va_mode != (uint16_t)VNOVAL)
184 vap->va_mask |= AT_MODE;
185 if (vap->va_flags != VNOVAL)
186 vap->va_mask |= AT_XVATTR;
187 }
188 #endif
189
190 #define RLIM64_INFINITY 0
191
192 #include <sys/vfs.h>
193
194 #endif /* _OPENSOLARIS_SYS_VNODE_H_ */
195