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 typedef enum vtype vtype_t; 40 41 #include <sys/types.h> 42 #include <sys/queue.h> 43 #include_next <sys/sdt.h> 44 #include <sys/namei.h> 45 enum symfollow { NO_FOLLOW = NOFOLLOW }; 46 47 #define NOCRED ((struct ucred *)0) /* no credential available */ 48 #define F_FREESP 11 /* Free file space */ 49 50 #include <sys/proc.h> 51 #include <sys/vnode_impl.h> 52 #ifndef IN_BASE 53 #include_next <sys/vnode.h> 54 #endif 55 #include <sys/mount.h> 56 #include <sys/cred.h> 57 #include <sys/fcntl.h> 58 #include <sys/refcount.h> 59 #include <sys/file.h> 60 #include <sys/filedesc.h> 61 #include <sys/syscallsubr.h> 62 #include <sys/vm.h> 63 #include <vm/vm_object.h> 64 65 typedef struct vop_vector vnodeops_t; 66 #define VOP_FID VOP_VPTOFH 67 #define vop_fid vop_vptofh 68 #define vop_fid_args vop_vptofh_args 69 #define a_fid a_fhp 70 71 #define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount) 72 73 #ifndef IN_BASE 74 static __inline int 75 vn_is_readonly(vnode_t *vp) 76 { 77 return (vp->v_mount->mnt_flag & MNT_RDONLY); 78 } 79 #endif 80 #define vn_vfswlock(vp) (0) 81 #define vn_vfsunlock(vp) do { } while (0) 82 #define vn_ismntpt(vp) \ 83 ((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL) 84 #define vn_mountedvfs(vp) ((vp)->v_mountedhere) 85 #define vn_has_cached_data(vp) \ 86 ((vp)->v_object != NULL && \ 87 (vp)->v_object->resident_page_count > 0) 88 89 #ifndef IN_BASE 90 static __inline void 91 vn_flush_cached_data(vnode_t *vp, boolean_t sync) 92 { 93 #if __FreeBSD_version > 1300054 94 if (vm_object_mightbedirty(vp->v_object)) { 95 #else 96 if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) { 97 #endif 98 int flags = sync ? OBJPC_SYNC : 0; 99 vn_lock(vp, LK_SHARED | LK_RETRY); 100 zfs_vmobject_wlock(vp->v_object); 101 vm_object_page_clean(vp->v_object, 0, 0, flags); 102 zfs_vmobject_wunlock(vp->v_object); 103 VOP_UNLOCK(vp); 104 } 105 } 106 #endif 107 108 #define vn_exists(vp) do { } while (0) 109 #define vn_invalid(vp) do { } while (0) 110 #define vn_free(vp) do { } while (0) 111 #define vn_matchops(vp, vops) ((vp)->v_op == &(vops)) 112 113 #define VN_HOLD(v) vref(v) 114 #define VN_RELE(v) vrele(v) 115 #define VN_URELE(v) vput(v) 116 117 #define vnevent_create(vp, ct) do { } while (0) 118 #define vnevent_link(vp, ct) do { } while (0) 119 #define vnevent_remove(vp, dvp, name, ct) do { } while (0) 120 #define vnevent_rmdir(vp, dvp, name, ct) do { } while (0) 121 #define vnevent_rename_src(vp, dvp, name, ct) do { } while (0) 122 #define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0) 123 #define vnevent_rename_dest_dir(vp, ct) do { } while (0) 124 125 #define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp)) 126 #define MANDLOCK(vp, mode) (0) 127 128 /* 129 * We will use va_spare is place of Solaris' va_mask. 130 * This field is initialized in zfs_setattr(). 131 */ 132 #define va_mask va_spare 133 /* TODO: va_fileid is shorter than va_nodeid !!! */ 134 #define va_nodeid va_fileid 135 /* TODO: This field needs conversion! */ 136 #define va_nblocks va_bytes 137 #define va_blksize va_blocksize 138 139 #define MAXOFFSET_T OFF_MAX 140 141 #define FIGNORECASE 0x00 142 143 /* 144 * Attributes of interest to the caller of setattr or getattr. 145 */ 146 147 #undef AT_UID 148 #undef AT_GID 149 150 #define AT_MODE 0x00002 151 #define AT_UID 0x00004 152 #define AT_GID 0x00008 153 #define AT_FSID 0x00010 154 #define AT_NODEID 0x00020 155 #define AT_NLINK 0x00040 156 #define AT_SIZE 0x00080 157 #define AT_ATIME 0x00100 158 #define AT_MTIME 0x00200 159 #define AT_CTIME 0x00400 160 #define AT_RDEV 0x00800 161 #define AT_BLKSIZE 0x01000 162 #define AT_NBLOCKS 0x02000 163 /* 0x04000 */ /* unused */ 164 #define AT_SEQ 0x08000 165 /* 166 * If AT_XVATTR is set then there are additional bits to process in 167 * the xvattr_t's attribute bitmap. If this is not set then the bitmap 168 * MUST be ignored. Note that this bit must be set/cleared explicitly. 169 * That is, setting AT_ALL will NOT set AT_XVATTR. 170 */ 171 #define AT_XVATTR 0x10000 172 173 #define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\ 174 AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\ 175 AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 176 177 #define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\ 178 AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV) 179 180 #define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME) 181 182 #define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\ 183 AT_BLKSIZE|AT_NBLOCKS|AT_SEQ) 184 185 #ifndef IN_BASE 186 static __inline void 187 vattr_init_mask(vattr_t *vap) 188 { 189 190 vap->va_mask = 0; 191 192 if (vap->va_uid != (uid_t)VNOVAL) 193 vap->va_mask |= AT_UID; 194 if (vap->va_gid != (gid_t)VNOVAL) 195 vap->va_mask |= AT_GID; 196 if (vap->va_size != (u_quad_t)VNOVAL) 197 vap->va_mask |= AT_SIZE; 198 if (vap->va_atime.tv_sec != VNOVAL) 199 vap->va_mask |= AT_ATIME; 200 if (vap->va_mtime.tv_sec != VNOVAL) 201 vap->va_mask |= AT_MTIME; 202 if (vap->va_mode != (uint16_t)VNOVAL) 203 vap->va_mask |= AT_MODE; 204 if (vap->va_flags != VNOVAL) 205 vap->va_mask |= AT_XVATTR; 206 } 207 #endif 208 209 #define RLIM64_INFINITY 0 210 211 #include <sys/vfs.h> 212 213 #endif /* _OPENSOLARIS_SYS_VNODE_H_ */ 214