+2009-11-16 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sync_file_range.c (sync_file_range):
+ Implement using sync_file_range2 syscall if __NR_sync_file_range2
+ is defined.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c: New
+ file.
+
2009-11-17 Paolo Bonzini <bonzini@gnu.org>
* posix/bug-regex30.c: New file.
--- /dev/null
+/* Selective file content synch'ing.
+ Copyright (C) 2006, 2007, 2009 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>
+
+
+#if defined __NR_sync_file_range2
+int
+sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
+{
+ return INLINE_SYSCALL (sync_file_range2, 4, fd, flags, from, to);
+}
+#else
+int
+sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (sync_file_range)
+
+# include <stub-tag.h>
+#endif
/* Selective file content synch'ing.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2009 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
__LONG_LONG_PAIR ((long) (to >> 32), (long) to),
flags);
}
+#elif defined __NR_sync_file_range2
+int
+sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
+{
+ return INLINE_SYSCALL (sync_file_range2, 6, fd, flags,
+ __LONG_LONG_PAIR ((long) (from >> 32), (long) from),
+ __LONG_LONG_PAIR ((long) (to >> 32), (long) to));
+}
#else
int
sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)