smb_flush.c revision dc20a3024900c47dd2ee44b9707e6df38f7d62a5
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* The flush SMB is sent to ensure all data and allocation information
* for the corresponding file has been written to stable storage. This
* is a synchronous request. The response should not be sent until the
* writes are complete.
*
* The SmbFlush request is described in CIFS/1.0 1996 Section 3.9.14.
*
* CIFS/1.0 June 13, 1996
* Heizer, et al
*/
#include <smbsrv/smb_incl.h>
#include <smbsrv/smb_fsops.h>
int smb_flush_required = 1;
/*
* smb_commit_required
*
* Specify whether or not SmbFlush should send commit requests to the
* file system. If state is non-zero, commit requests will be sent to
* the file system. If state is zero, SmbFlush is a no-op.
*/
void
smb_commit_required(int state)
{
}
/*
* smb_com_flush
*
* Flush any cached data for a specified file, or for all files that
* this client has open, to stable storage. If the fid is valid (i.e.
* not 0xFFFF), we flush only that file. Otherwise we flush all files
* associated with this client.
*
* We need to protect the list because there's a good chance we'll
* block during the flush operation.
*/
int
{
/* NOTREACHED */
}
if (smb_flush_required == 0) {
return (SDRC_NORMAL_REPLY);
}
/* NOTREACHED */
}
} else {
while (file) {
}
}
return (SDRC_NORMAL_REPLY);
}
/*
* smb_flush_file
*
* If writes on this file are not synchronous, flush it using the NFSv3
* commit interface.
*/
{
}