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.
54 lines
1.0 KiB
C
54 lines
1.0 KiB
C
/*
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* Copyright (c) 2018 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 "print_fields.h"
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#include <linux/ioctl.h>
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#include <linux/types.h>
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#include <linux/nbd.h>
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#define XLAT_MACROS_ONLY
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# include "xlat/nbd_ioctl_cmds.h"
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#undef XLAT_MACROS_ONLY
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#include "xlat/nbd_ioctl_flags.h"
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int
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nbd_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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case NBD_DISCONNECT:
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case NBD_CLEAR_SOCK:
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case NBD_DO_IT:
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case NBD_CLEAR_QUE:
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case NBD_PRINT_DEBUG:
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return RVAL_IOCTL_DECODED;
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case NBD_SET_SOCK:
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tprints(", ");
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printfd(tcp, arg);
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return RVAL_IOCTL_DECODED;
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case NBD_SET_BLKSIZE:
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case NBD_SET_SIZE:
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case NBD_SET_SIZE_BLOCKS:
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case NBD_SET_TIMEOUT:
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tprints(", ");
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tprintf("%" PRI_klu, arg);
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return RVAL_IOCTL_DECODED;
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case NBD_SET_FLAGS:
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tprints(", ");
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printflags(nbd_ioctl_flags, arg, "NBD_IOC_FLAG_???");
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return RVAL_IOCTL_DECODED;
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default:
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return RVAL_DECODED;
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}
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}
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