| vnode.h (103187) | vnode.h (103314) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)vnode.h 8.7 (Berkeley) 2/4/94 | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)vnode.h 8.7 (Berkeley) 2/4/94 |
| 34 * $FreeBSD: head/sys/sys/vnode.h 103187 2002-09-10 13:48:21Z bde $ | 34 * $FreeBSD: head/sys/sys/vnode.h 103314 2002-09-14 09:02:28Z njl $ |
| 35 */ 36 37#ifndef _SYS_VNODE_H_ 38#define _SYS_VNODE_H_ 39 40/* 41 * XXX - compatability until lockmgr() goes away or all the #includes are 42 * updated. --- 17 unchanged lines hidden (view full) --- 60 */ 61 62/* 63 * Vnode types. VNON means no type. 64 */ 65enum vtype { VNON, VREG, VDIR, VBLK, VCHR, VLNK, VSOCK, VFIFO, VBAD }; 66 67/* | 35 */ 36 37#ifndef _SYS_VNODE_H_ 38#define _SYS_VNODE_H_ 39 40/* 41 * XXX - compatability until lockmgr() goes away or all the #includes are 42 * updated. --- 17 unchanged lines hidden (view full) --- 60 */ 61 62/* 63 * Vnode types. VNON means no type. 64 */ 65enum vtype { VNON, VREG, VDIR, VBLK, VCHR, VLNK, VSOCK, VFIFO, VBAD }; 66 67/* |
| 68 * Vnode tag types. 69 * These are for the benefit of external programs only (e.g., pstat) 70 * and should NEVER be inspected by the kernel. 71 */ 72enum vtagtype { 73 VT_NON, VT_UFS, VT_NFS, VT_UNUSED, VT_PC, VT_LFS, VT_LOFS, VT_FDESC, 74 VT_PORTAL, VT_NULL, VT_UMAP, VT_KERNFS, VT_PROCFS, VT_AFS, VT_ISOFS, 75 VT_UNION, VT_MSDOSFS, VT_DEVFS, VT_TFS, VT_VFS, VT_CODA, VT_NTFS, 76 VT_HPFS, VT_NWFS, VT_PSEUDOFS, VT_SMBFS, VT_UDF 77}; 78 79/* | |
| 80 * Each underlying filesystem allocates its own private area and hangs 81 * it from v_data. If non-null, this area is freed in getnewvnode(). 82 */ 83TAILQ_HEAD(buflists, buf); 84 85typedef int vop_t(void *); 86struct namecache; 87 --- 49 unchanged lines hidden (view full) --- 137 } v_un; 138 daddr_t v_lastw; /* last write (write cluster) */ 139 daddr_t v_cstart; /* start block of cluster */ 140 daddr_t v_lasta; /* last allocation (cluster) */ 141 int v_clen; /* length of current cluster */ 142 struct vm_object *v_object; /* Place to store VM object */ 143 struct lock v_lock; /* used if fs don't have one */ 144 struct lock *v_vnlock; /* pointer to vnode lock */ | 68 * Each underlying filesystem allocates its own private area and hangs 69 * it from v_data. If non-null, this area is freed in getnewvnode(). 70 */ 71TAILQ_HEAD(buflists, buf); 72 73typedef int vop_t(void *); 74struct namecache; 75 --- 49 unchanged lines hidden (view full) --- 125 } v_un; 126 daddr_t v_lastw; /* last write (write cluster) */ 127 daddr_t v_cstart; /* start block of cluster */ 128 daddr_t v_lasta; /* last allocation (cluster) */ 129 int v_clen; /* length of current cluster */ 130 struct vm_object *v_object; /* Place to store VM object */ 131 struct lock v_lock; /* used if fs don't have one */ 132 struct lock *v_vnlock; /* pointer to vnode lock */ |
| 145 enum vtagtype v_tag; /* type of underlying data */ | 133 const char *v_tag; /* type of underlying data */ |
| 146 void *v_data; /* private data for fs */ 147 LIST_HEAD(, namecache) v_cache_src; /* Cache entries from us */ 148 TAILQ_HEAD(, namecache) v_cache_dst; /* Cache entries to us */ 149 struct vnode *v_dd; /* .. vnode */ 150 u_long v_ddid; /* .. capability identifier */ 151 struct vpollinfo *v_pollinfo; /* p Poll events */ 152 struct label v_label; /* MAC label for vnode */ 153#ifdef DEBUG_LOCKS --- 76 unchanged lines hidden (view full) --- 230#define VV_ROOT 0x0001 /* root of its filesystem */ 231#define VV_ISTTY 0x0002 /* vnode represents a tty */ 232#define VV_NOSYNC 0x0004 /* unlinked, stop syncing */ 233#define VV_OBJBUF 0x0008 /* Allocate buffers in VM object */ 234#define VV_CACHEDLABEL 0x0010 /* Vnode has valid cached MAC label */ 235#define VV_TEXT 0x0020 /* vnode is a pure text prototype */ 236#define VV_COPYONWRITE 0x0040 /* vnode is doing copy-on-write */ 237#define VV_SYSTEM 0x0080 /* vnode being used by kernel */ | 134 void *v_data; /* private data for fs */ 135 LIST_HEAD(, namecache) v_cache_src; /* Cache entries from us */ 136 TAILQ_HEAD(, namecache) v_cache_dst; /* Cache entries to us */ 137 struct vnode *v_dd; /* .. vnode */ 138 u_long v_ddid; /* .. capability identifier */ 139 struct vpollinfo *v_pollinfo; /* p Poll events */ 140 struct label v_label; /* MAC label for vnode */ 141#ifdef DEBUG_LOCKS --- 76 unchanged lines hidden (view full) --- 218#define VV_ROOT 0x0001 /* root of its filesystem */ 219#define VV_ISTTY 0x0002 /* vnode represents a tty */ 220#define VV_NOSYNC 0x0004 /* unlinked, stop syncing */ 221#define VV_OBJBUF 0x0008 /* Allocate buffers in VM object */ 222#define VV_CACHEDLABEL 0x0010 /* Vnode has valid cached MAC label */ 223#define VV_TEXT 0x0020 /* vnode is a pure text prototype */ 224#define VV_COPYONWRITE 0x0040 /* vnode is doing copy-on-write */ 225#define VV_SYSTEM 0x0080 /* vnode being used by kernel */ |
| 226#define VV_PROCDEP 0x0100 /* vnode is process dependent */ |
|
| 238 239/* 240 * Vnode attributes. A field value of VNOVAL represents a field whose value 241 * is unavailable (getattr) or which is not to be changed (setattr). 242 */ 243struct vattr { 244 enum vtype va_type; /* vnode type (for create) */ 245 u_short va_mode; /* files access mode and type */ --- 442 unchanged lines hidden (view full) --- 688 struct componentname *cnp); 689int cache_lookup(struct vnode *dvp, struct vnode **vpp, 690 struct componentname *cnp); 691void cache_purge(struct vnode *vp); 692void cache_purgevfs(struct mount *mp); 693int cache_leaf_test(struct vnode *vp); 694void cvtstat(struct stat *st, struct ostat *ost); 695void cvtnstat(struct stat *sb, struct nstat *nsb); | 227 228/* 229 * Vnode attributes. A field value of VNOVAL represents a field whose value 230 * is unavailable (getattr) or which is not to be changed (setattr). 231 */ 232struct vattr { 233 enum vtype va_type; /* vnode type (for create) */ 234 u_short va_mode; /* files access mode and type */ --- 442 unchanged lines hidden (view full) --- 677 struct componentname *cnp); 678int cache_lookup(struct vnode *dvp, struct vnode **vpp, 679 struct componentname *cnp); 680void cache_purge(struct vnode *vp); 681void cache_purgevfs(struct mount *mp); 682int cache_leaf_test(struct vnode *vp); 683void cvtstat(struct stat *st, struct ostat *ost); 684void cvtnstat(struct stat *sb, struct nstat *nsb); |
| 696int getnewvnode(enum vtagtype tag, 697 struct mount *mp, vop_t **vops, struct vnode **vpp); | 685int getnewvnode(const char *tag, struct mount *mp, vop_t **vops, 686 struct vnode **vpp); |
| 698int lease_check(struct vop_lease_args *ap); 699int spec_vnoperate(struct vop_generic_args *); 700int speedup_syncer(void); 701#define textvp_fullpath(p, rb, rfb) \ 702 vn_fullpath(FIRST_THREAD_IN_PROC(p), (p)->p_textvp, rb, rfb) 703int vn_fullpath(struct thread *td, struct vnode *vn, 704 char **retbuf, char **freebuf); 705int vaccess(enum vtype type, mode_t file_mode, uid_t uid, gid_t gid, --- 106 unchanged lines hidden --- | 687int lease_check(struct vop_lease_args *ap); 688int spec_vnoperate(struct vop_generic_args *); 689int speedup_syncer(void); 690#define textvp_fullpath(p, rb, rfb) \ 691 vn_fullpath(FIRST_THREAD_IN_PROC(p), (p)->p_textvp, rb, rfb) 692int vn_fullpath(struct thread *td, struct vnode *vn, 693 char **retbuf, char **freebuf); 694int vaccess(enum vtype type, mode_t file_mode, uid_t uid, gid_t gid, --- 106 unchanged lines hidden --- |