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* sysdeps/unix/sysv/linux/sync_file_range.c: New file.

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Ulrich Drepper 2006-04-14 08:09:08 +00:00
parent 433f49c402
commit de18918f84
2 changed files with 50 additions and 0 deletions
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ChangeLog
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2006-04-14 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/sync_file_range.c: New file.
2006-04-13 Ulrich Drepper <drepper@redhat.com>
* nis/Makefile (libnsl-routimes): Add nss-default.

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sysdeps/unix/sysv/linux/sync_file_range.c Normal file
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/* Selective file content synch'ing.
Copyright (C) 2006 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sysdep.h>
#include <sys/syscall.h>
#ifdef __NR_sync_file_range
int
sync_file_range (int fd, __off64_t from, __off64_t to, int flags)
{
return INLINE_SYSCALL (sync_file_range, 6, fd, (off_t) (from >> 32),
(off_t) (from & 0xffffffff), (off_t) (to >> 32),
(off_t) (to & 0xffffffff), flags);
}
#else
int
sync_file_range (int fd, __off64_t from, __off64_t to, int flags)
{
__set_errno (ENOSYS);
return -1;
}
stub_warning (sync_file_range)
# include <stub-tag.h>
#endif