smbfs_io.c revision 4bff34e37def8a90f9194d81bc345c52ba20086a
/*
* Copyright (c) 2000-2001, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: smbfs_io.c,v 1.41.38.1 2005/05/27 02:35:28 lindak Exp $
*
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef APPLE
#include <sys/smb_apple.h>
#else
#include <netsmb/smb_osdep.h>
#endif
#include <netsmb/smb_conn.h>
#include <netsmb/smb_subr.h>
#include <smbfs/smbfs_node.h>
#include <smbfs/smbfs_subr.h>
/* XXX: This file should go away, after more work in _vnops.c */
int
{
int error;
int requestsize;
/* shared lock for n_fid use in smb_rwuio */
SMBVDEBUG("only VREG supported\n");
return (EIO);
}
return (0);
if (uiop->uio_loffset < 0)
return (EINVAL);
#ifdef NOT_YET
return (EFBIG);
#endif
/* XXX: Update n_size maybe? */
/* if offset is beyond EOF, read nothing */
error = 0;
goto out;
}
/* pin requestsize to EOF */
/* subtract requestSize from uio_resid and save remainder */
/* adjust size of read */
&scred, smb_timo_read);
/* set remaining uio_resid */
out:
return (error);
}
int
{
int error = 0;
/* shared lock for n_fid use in smb_rwuio */
SMBVDEBUG("only VREG supported\n");
return (EIO);
}
if (uiop->uio_loffset < 0)
return (EINVAL);
#ifdef NOT_YET
return (EFBIG);
#endif
/* XXX: smbfs_vinvalbuf? */
}
/*
* File size can be changed by another client
*/
if (error)
return (error);
}
}
return (0);
/*
* Darwin had code here to zero-extend using
* smb_write requests. Not needed.
*
* Use a longer timeout when appending.
* This ignores the passed-in timo value,
* but that was just a constant anyway.
* XXX: remove passed in timo arg later.
*/
if (!error) {
}
return (error);
}