blob: 7403e6b0d03e792a3c87fada135e41a7a352b269 [file] [log] [blame] [edit]
/*
* Copyright (c) 2014 Mike Frysinger <vapier@gentoo.org>
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* 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
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
#include "defs.h"
#include <linux/fs.h>
int
fs_x_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
{
switch (code) {
#ifdef FITRIM
/* First seen in linux-2.6.37 */
case FITRIM: {
struct fstrim_range fstrim;
tprints(", ");
if (!umove_or_printaddr(tcp, arg, &fstrim))
tprintf("{start=%#" PRIx64
", len=%#" PRIx64
", minlen=%#" PRIx64 "}",
(uint64_t) fstrim.start,
(uint64_t) fstrim.len,
(uint64_t) fstrim.minlen);
break;
}
#endif
/* No arguments */
#ifdef FIFREEZE
case FIFREEZE:
case FITHAW:
break;
#endif
default:
return RVAL_DECODED;
}
return RVAL_DECODED | 1;
}