2a4ad25895
smbfs_close(). This fixes paging to and from mmap()'d regions of smbfs files after the descriptor has been closed, and makes thttpd, GNU ld, and perhaps more things work that depend on being able to do this. PR: 48291
99 lines
3.8 KiB
C
99 lines
3.8 KiB
C
/*
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* Copyright (c) 2000-2001, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _FS_SMBFS_NODE_H_
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#define _FS_SMBFS_NODE_H_
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#define SMBFS_ROOT_INO 2 /* just like in UFS */
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/* Bits for smbnode.n_flag */
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#define NFLUSHINPROG 0x0001
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#define NFLUSHWANT 0x0002 /* they should gone ... */
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#define NMODIFIED 0x0004 /* bogus, until async IO implemented */
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/*efine NNEW 0x0008*//* smb/vnode has been allocated */
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#define NREFPARENT 0x0010 /* node holds parent from recycling */
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#define NFLUSHWIRE 0x1000 /* pending flush request */
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#define NOPEN 0x2000 /* file is open */
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struct smbfs_fctx;
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struct smbnode {
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int n_flag;
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struct vnode * n_parent;
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struct vnode * n_vnode;
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struct smbmount * n_mount;
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time_t n_attrage; /* attributes cache time */
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/* time_t n_ctime;*/
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struct timespec n_mtime; /* modify time */
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struct timespec n_atime; /* last access time */
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u_quad_t n_size;
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long n_ino;
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int n_dosattr;
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u_int16_t n_fid; /* file handle */
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int n_rwstate; /* granted access mode */
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u_char n_nmlen;
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u_char * n_name;
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struct smbfs_fctx * n_dirseq; /* ff context */
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long n_dirofs; /* last ff offset */
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struct lockf * n_lockf; /* Locking records of file */
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LIST_ENTRY(smbnode) n_hash;
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};
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#define VTOSMB(vp) ((struct smbnode *)(vp)->v_data)
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#define SMBTOV(np) ((struct vnode *)(np)->n_vnode)
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struct vop_getpages_args;
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struct vop_inactive_args;
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struct vop_putpages_args;
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struct vop_reclaim_args;
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struct ucred;
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struct uio;
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struct smbfattr;
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int smbfs_inactive(struct vop_inactive_args *);
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int smbfs_reclaim(struct vop_reclaim_args *);
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int smbfs_nget(struct mount *mp, struct vnode *dvp, const char *name, int nmlen,
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struct smbfattr *fap, struct vnode **vpp);
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u_int32_t smbfs_hash(const u_char *name, int nmlen);
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int smbfs_getpages(struct vop_getpages_args *);
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int smbfs_putpages(struct vop_putpages_args *);
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int smbfs_readvnode(struct vnode *vp, struct uio *uiop, struct ucred *cred);
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int smbfs_writevnode(struct vnode *vp, struct uio *uiop, struct ucred *cred, int ioflag);
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void smbfs_attr_cacheenter(struct vnode *vp, struct smbfattr *fap);
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int smbfs_attr_cachelookup(struct vnode *vp ,struct vattr *va);
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#define smbfs_attr_cacheremove(vp) VTOSMB(vp)->n_attrage = 0
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#endif /* _FS_SMBFS_NODE_H_ */
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