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 1.2 2003/06/17 04:28:33 dillon Exp $ 34 */ 35 #ifndef _FS_SMBFS_NODE_H_ 36 #define _FS_SMBFS_NODE_H_ 37 38 #define SMBFS_ROOT_INO 2 /* just like in UFS */ 39 40 /* Bits for smbnode.n_flag */ 41 #define NFLUSHINPROG 0x0001 42 #define NFLUSHWANT 0x0002 /* they should gone ... */ 43 #define NMODIFIED 0x0004 /* bogus, until async IO implemented */ 44 /*efine NNEW 0x0008*//* smb/vnode has been allocated */ 45 #define NREFPARENT 0x0010 /* node holds parent from recycling */ 46 47 struct smbfs_fctx; 48 49 struct smbnode { 50 struct lock n_lock; /* smbnode lock. (mbf) */ 51 int n_flag; 52 struct vnode * n_parent; 53 struct vnode * n_vnode; 54 struct smbmount * n_mount; 55 time_t n_attrage; /* attributes cache time */ 56 /* time_t n_ctime;*/ 57 struct timespec n_mtime; /* modify time */ 58 struct timespec n_atime; /* last access time */ 59 u_quad_t n_size; 60 long n_ino; 61 int n_dosattr; 62 int n_opencount; 63 u_int16_t n_fid; /* file handle */ 64 int n_rwstate; /* granted access mode */ 65 u_char n_nmlen; 66 u_char * n_name; 67 struct smbfs_fctx * n_dirseq; /* ff context */ 68 long n_dirofs; /* last ff offset */ 69 struct lockf * n_lockf; /* Locking records of file */ 70 LIST_ENTRY(smbnode) n_hash; 71 }; 72 73 #define VTOSMB(vp) ((struct smbnode *)(vp)->v_data) 74 #define SMBTOV(np) ((struct vnode *)(np)->n_vnode) 75 76 struct vop_getpages_args; 77 struct vop_inactive_args; 78 struct vop_putpages_args; 79 struct vop_reclaim_args; 80 struct ucred; 81 struct uio; 82 struct smbfattr; 83 84 int smbfs_inactive(struct vop_inactive_args *); 85 int smbfs_reclaim(struct vop_reclaim_args *); 86 int smbfs_nget(struct mount *mp, struct vnode *dvp, const char *name, int nmlen, 87 struct smbfattr *fap, struct vnode **vpp); 88 u_int32_t smbfs_hash(const u_char *name, int nmlen); 89 90 int smbfs_getpages(struct vop_getpages_args *); 91 int smbfs_putpages(struct vop_putpages_args *); 92 int smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred); 93 int smbfs_writevnode(struct vnode *vp, struct uio *uiop, struct ucred *cred, int ioflag); 94 void smbfs_attr_cacheenter(struct vnode *vp, struct smbfattr *fap); 95 int smbfs_attr_cachelookup(struct vnode *vp ,struct vattr *va); 96 97 #define smbfs_attr_cacheremove(vp) VTOSMB(vp)->n_attrage = 0 98 99 #endif /* _FS_SMBFS_NODE_H_ */ 100