1/*-
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2 * Copyright (c) 2000-2001, Boris Popov
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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.
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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.
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13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 *
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32 * $FreeBSD: head/sys/fs/smbfs/smbfs_node.h 178243 2008-04-16 11:33:32Z kib $
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26 * $FreeBSD: head/sys/fs/smbfs/smbfs_node.h 206361 2010-04-07 16:50:38Z joel $ |
27 */ 28#ifndef _FS_SMBFS_NODE_H_ 29#define _FS_SMBFS_NODE_H_ 30 31#define SMBFS_ROOT_INO 2 /* just like in UFS */ 32 33/* Bits for smbnode.n_flag */ 34#define NFLUSHINPROG 0x0001 35#define NFLUSHWANT 0x0002 /* they should gone ... */ 36#define NMODIFIED 0x0004 /* bogus, until async IO implemented */ 37/*efine NNEW 0x0008*//* smb/vnode has been allocated */ 38#define NREFPARENT 0x0010 /* node holds parent from recycling */ 39#define NFLUSHWIRE 0x1000 /* pending flush request */ 40#define NOPEN 0x2000 /* file is open */ 41#define NGONE 0x4000 /* file has been removed/renamed */ 42 43struct smbfs_fctx; 44 45struct smbnode { 46 int n_flag; 47 struct vnode * n_parent; 48 struct vnode * n_vnode; 49 struct smbmount * n_mount; 50 time_t n_attrage; /* attributes cache time */ 51/* time_t n_ctime;*/ 52 struct timespec n_mtime; /* modify time */ 53 struct timespec n_atime; /* last access time */ 54 u_quad_t n_size; 55 long n_ino; 56 int n_dosattr; 57 u_int16_t n_fid; /* file handle */ 58 int n_rwstate; /* granted access mode */ 59 u_char n_nmlen; 60 u_char * n_name; 61 struct smbfs_fctx * n_dirseq; /* ff context */ 62 long n_dirofs; /* last ff offset */ 63 LIST_ENTRY(smbnode) n_hash; 64}; 65 66#define VTOSMB(vp) ((struct smbnode *)(vp)->v_data) 67#define SMBTOV(np) ((struct vnode *)(np)->n_vnode) 68 69struct vop_getpages_args; 70struct vop_inactive_args; 71struct vop_putpages_args; 72struct vop_reclaim_args; 73struct ucred; 74struct uio; 75struct smbfattr; 76 77int smbfs_inactive(struct vop_inactive_args *); 78int smbfs_reclaim(struct vop_reclaim_args *); 79int smbfs_nget(struct mount *mp, struct vnode *dvp, const char *name, int nmlen, 80 struct smbfattr *fap, struct vnode **vpp); 81u_int32_t smbfs_hash(const u_char *name, int nmlen); 82 83int smbfs_getpages(struct vop_getpages_args *); 84int smbfs_putpages(struct vop_putpages_args *); 85int smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred); 86int smbfs_writevnode(struct vnode *vp, struct uio *uiop, struct ucred *cred, int ioflag); 87void smbfs_attr_cacheenter(struct vnode *vp, struct smbfattr *fap); 88int smbfs_attr_cachelookup(struct vnode *vp ,struct vattr *va); 89 90#define smbfs_attr_cacheremove(vp) VTOSMB(vp)->n_attrage = 0 91 92#endif /* _FS_SMBFS_NODE_H_ */
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