1 /* 2 * Copyright (c) 2000-2001, Boris Popov 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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD: src/sys/fs/smbfs/smbfs_node.h,v 1.1.2.2 2003/01/17 08:20:26 tjr Exp $ 33 * $DragonFly: src/sys/vfs/smbfs/smbfs_node.h,v 1.5 2005/06/06 15:35:09 dillon Exp $ 34 */ 35 #ifndef _FS_SMBFS_NODE_H_ 36 #define _FS_SMBFS_NODE_H_ 37 38 #include <sys/lockf.h> 39 40 #define SMBFS_ROOT_INO 2 /* just like in UFS */ 41 42 /* Bits for smbnode.n_flag */ 43 #define NFLUSHINPROG 0x0001 44 #define NFLUSHWANT 0x0002 /* they should gone ... */ 45 #define NMODIFIED 0x0004 /* bogus, until async IO implemented */ 46 /*efine NNEW 0x0008*//* smb/vnode has been allocated */ 47 #define NREFPARENT 0x0010 /* node holds parent from recycling */ 48 49 struct smbfs_fctx; 50 51 struct smbnode { 52 int n_flag; 53 struct vnode * n_parent; 54 struct vnode * n_vnode; 55 struct smbmount * n_mount; 56 time_t n_attrage; /* attributes cache time */ 57 /* time_t n_ctime;*/ 58 struct timespec n_mtime; /* modify time */ 59 struct timespec n_atime; /* last access time */ 60 u_quad_t n_size; 61 long n_ino; 62 int n_dosattr; 63 int n_opencount; 64 struct ucred *n_cached_cred; /* cred used to open file */ 65 u_int16_t n_fid; /* file handle */ 66 int n_rwstate; /* granted access mode */ 67 u_char n_nmlen; 68 u_char * n_name; 69 struct smbfs_fctx * n_dirseq; /* ff context */ 70 long n_dirofs; /* last ff offset */ 71 struct lockf n_lockf; /* Locking records of file */ 72 LIST_ENTRY(smbnode) n_hash; 73 }; 74 75 #define VTOSMB(vp) ((struct smbnode *)(vp)->v_data) 76 #define SMBTOV(np) ((struct vnode *)(np)->n_vnode) 77 78 struct vop_getpages_args; 79 struct vop_inactive_args; 80 struct vop_putpages_args; 81 struct vop_reclaim_args; 82 struct ucred; 83 struct uio; 84 struct smbfattr; 85 86 int smbfs_inactive(struct vop_inactive_args *); 87 int smbfs_reclaim(struct vop_reclaim_args *); 88 int smbfs_nget(struct mount *mp, struct vnode *dvp, const char *name, int nmlen, 89 struct smbfattr *fap, struct vnode **vpp); 90 u_int32_t smbfs_hash(const u_char *name, int nmlen); 91 92 int smbfs_getpages(struct vop_getpages_args *); 93 int smbfs_putpages(struct vop_putpages_args *); 94 int smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred); 95 int smbfs_writevnode(struct vnode *vp, struct uio *uiop, struct ucred *cred, int ioflag); 96 void smbfs_attr_cacheenter(struct vnode *vp, struct smbfattr *fap); 97 int smbfs_attr_cachelookup(struct vnode *vp ,struct vattr *va); 98 void smbfs_attr_cacherename(struct vnode *vp, const char *name, int nmlen); 99 100 #define smbfs_attr_cacheremove(vp) VTOSMB(vp)->n_attrage = 0 101 102 #endif /* _FS_SMBFS_NODE_H_ */ 103