Dmitry V. Levin
b93d52fe3d
strace is now provided under the terms of the GNU Lesser General Public License version 2.1 or later, see COPYING for more details. strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
48 lines
900 B
C
48 lines
900 B
C
/*
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* Copyright (c) 2014 Mike Frysinger <vapier@gentoo.org>
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2017 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "defs.h"
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#include <linux/fs.h>
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int
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fs_x_ioctl(struct tcb *const tcp, const unsigned int code,
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const kernel_ulong_t arg)
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{
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switch (code) {
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#ifdef FITRIM
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/* First seen in linux-2.6.37 */
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case FITRIM: {
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struct fstrim_range fstrim;
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tprints(", ");
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if (!umove_or_printaddr(tcp, arg, &fstrim))
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tprintf("{start=%#" PRIx64
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", len=%#" PRIx64
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", minlen=%#" PRIx64 "}",
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(uint64_t) fstrim.start,
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(uint64_t) fstrim.len,
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(uint64_t) fstrim.minlen);
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break;
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}
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#endif
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/* No arguments */
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#ifdef FIFREEZE
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case FIFREEZE:
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case FITHAW:
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break;
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#endif
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default:
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return RVAL_DECODED;
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}
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return RVAL_IOCTL_DECODED;
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}
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