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34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Selective file content synch'ing.
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Copyright (C) 2006-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <fcntl.h>
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#include <sysdep-cancel.h>
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int
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sync_file_range (int fd, __off64_t offset, __off64_t len, unsigned int flags)
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{
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#if defined (__NR_sync_file_range2)
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return SYSCALL_CANCEL (sync_file_range2, fd, flags, SYSCALL_LL64 (offset),
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SYSCALL_LL64 (len));
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#elif defined (__NR_sync_file_range)
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return SYSCALL_CANCEL (sync_file_range, fd,
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__ALIGNMENT_ARG SYSCALL_LL64 (offset),
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SYSCALL_LL64 (len), flags);
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#endif
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}
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