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/* Selective file content synch'ing.
Copyright (C) 2006, 2007, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <fcntl.h>
#include <sysdep-cancel.h>
extern int __call_sync_file_range (int fd, off64_t offset, off64_t nbytes,
unsigned int flags)
attribute_hidden;
int
sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
{
if (SINGLE_THREAD_P)
return __call_sync_file_range (fd, from, to, flags);
int result;
int oldtype = LIBC_CANCEL_ASYNC ();
result = __call_sync_file_range (fd, from, to, flags);
LIBC_CANCEL_RESET (oldtype);
return result;
}
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