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/mount.h> 60 #include <sys/cred.h> 61 #include <sys/fcntl.h> 62 #include <sys/refcount.h> 63 #include <sys/file.h> 64 #include <sys/filedesc.h> 65 #include <sys/syscallsubr.h> 66 #include <sys/vm.h> 67 #include <vm/vm_object.h> 68 69 typedef struct vop_vector vnodeops_t; 70 #define VOP_FID VOP_VPTOFH 71 #define vop_fid vop_vptofh 72 #define vop_fid_args vop_vptofh_args 73 #define a_fid a_fhp 74 75 #define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount) 76 77 #ifndef IN_BASE 78 static __inline int 79 vn_is_readonly(vnode_t *vp) 80 { 81 return (vp->v_mount->mnt_flag & MNT_RDONLY); 82 } 83 #endif 84 #define vn_vfswlock(vp) (0) 85 #define vn_vfsunlock(vp) do { } while (0) 86 #define vn_ismntpt(vp) \ 87 ((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL) 88 #define vn_mountedvfs(vp) ((vp)->v_mountedhere) 89 #define vn_has_cached_data(vp) \ 90 ((vp)->v_object != NULL && \ 91 (vp)->v_object->resident_page_count > 0) 92 93 #ifndef IN_BASE 94 static __inline void 95 vn_flush_cached_data(vnode_t *vp, boolean_t sync) 96 { 97 #if __FreeBSD_version > 1300054 98 if (vm_object_mightbedirty(vp->v_object)) { 99 #else 100 if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) { 101 #endif 102 int flags = sync ? OBJPC_SYNC : 0; 103 vn_lock(vp, LK_SHARED | LK_RETRY); 104 zfs_vmobject_wlock(vp->v_object); 105 vm_object_page_clean(vp->v_object, 0, 0, flags); 106 zfs_vmobject_wunlock(vp->v_object); 107 VOP_UNLOCK(vp); 108 } 109 } 110 #endif 111 112 #define vn_exists(vp) do { } while (0) 113 #define vn_invalid(vp) do { } while (0) 114 #define vn_free(vp) do { } while (0) 115 #define vn_matchops(vp, vops) ((vp)->v_op == &(vops)) 116 117 #define VN_HOLD(v) vref(v) 118 #define VN_RELE(v) vrele(v) 119 #define VN_URELE(v) vput(v) 120 121 #define vnevent_create(vp, ct) do { } while (0) 122 #define vnevent_link(vp, ct) do { } while (0) 123 #define vnevent_remove(vp, dvp, name, ct) do { } while (0) 124 #define vnevent_rmdir(vp, dvp, name, ct) do { } while (0) 125 #define vnevent_rename_src(vp, dvp, name, ct) do { } while (0) 126 #define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0) 127 #define vnevent_rename_dest_dir(vp, ct) do { } while (0) 128 129 #define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp)) 130 #define MANDLOCK(vp, mode) (0) 131 132 /* 133 * We will use va_spare is place of Solaris' va_mask. 134 * This field is initialized in zfs_setattr(). 135 */ 136 #define va_mask va_spare 137 /* TODO: va_fileid is shorter than va_nodeid !!! */ 138 #define va_nodeid va_fileid 139 /* TODO: This field needs conversion! */ 140 #define va_nblocks va_bytes 141 #define va_blksize va_blocksize 142 143 #define MAXOFFSET_T OFF_MAX 144 145 #define FIGNORECASE 0x00 146 147 /* 148 * Attributes of interest to the caller of setattr or getattr. 149 */ 150 151 #undef AT_UID 152 #undef AT_GID 153 154 #define AT_MODE 0x00002 155 #define AT_UID 0x00004 156 #define AT_GID 0x00008 157 #define AT_FSID 0x00010 158 #define AT_NODEID 0x00020 159 #define AT_NLINK 0x00040 160 #define AT_SIZE 0x00080 161 #define AT_ATIME 0x00100 162 #define AT_MTIME 0x00200 163 #define AT_CTIME 0x00400 164 #define AT_RDEV 0x00800 165 #define AT_BLKSIZE 0x01000 166 #define AT_NBLOCKS 0x02000 167 /* 0x04000 */ /* unused */ 168 #define AT_SEQ 0x08000 169 /* 170 * If AT_XVATTR is set then there are additional bits to process in 171 * the xvattr_t's attribute bitmap. If this is not set then the bitmap 172 * MUST be ignored. Note that this bit must be set/cleared explicitly. 173 * That is, setting AT_ALL will NOT set AT_XVATTR. 174 */ 175 #define AT_XVATTR 0x10000 176 177 #define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\ 178 AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\ 179 AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 180 181 #define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\ 182 AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV) 183 184 #define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME) 185 186 #define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\ 187 AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 188 189 #ifndef IN_BASE 190 static __inline void 191 vattr_init_mask(vattr_t *vap) 192 { 193 194 vap->va_mask = 0; 195 196 if (vap->va_uid != (uid_t)VNOVAL) 197 vap->va_mask |= AT_UID; 198 if (vap->va_gid != (gid_t)VNOVAL) 199 vap->va_mask |= AT_GID; 200 if (vap->va_size != (u_quad_t)VNOVAL) 201 vap->va_mask |= AT_SIZE; 202 if (vap->va_atime.tv_sec != VNOVAL) 203 vap->va_mask |= AT_ATIME; 204 if (vap->va_mtime.tv_sec != VNOVAL) 205 vap->va_mask |= AT_MTIME; 206 if (vap->va_mode != (uint16_t)VNOVAL) 207 vap->va_mask |= AT_MODE; 208 if (vap->va_flags != VNOVAL) 209 vap->va_mask |= AT_XVATTR; 210 } 211 #endif 212 213 #define RLIM64_INFINITY 0 214 215 #include <sys/vfs.h> 216 217 #endif /* _OPENSOLARIS_SYS_VNODE_H_ */ 218