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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Selective file content synch'ing.
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Copyright (C) 2006-2014 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 <errno.h>
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#include <fcntl.h>
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#include <sysdep-cancel.h>
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extern int __call_sync_file_range (int fd, off64_t offset, off64_t nbytes,
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unsigned int flags)
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attribute_hidden;
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int
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sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
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{
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if (SINGLE_THREAD_P)
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return __call_sync_file_range (fd, from, to, flags);
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int result;
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int oldtype = LIBC_CANCEL_ASYNC ();
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result = __call_sync_file_range (fd, from, to, flags);
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LIBC_CANCEL_RESET (oldtype);
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return result;
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}
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