Merge changes between r9280 and r9301 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@9302 7b3dc134-2b1b-0410-93df-9e9f96275f8d

9 files changed, 60 insertions, 8 deletions

diff --git a/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
index a6db8a86b..ad2d51b4c 100644
--- a/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
@@ -237,7 +237,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
index 51c5329ac..38da8a8f1 100644
--- a/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
@@ -231,7 +231,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
index 4bdaf7bd0..638b687ac 100644
--- a/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
@@ -237,7 +237,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c b/libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c
new file mode 100644
index 000000000..1ca4ce66d
--- /dev/null
+++ b/libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/sync_file_range.c
@@ -0,0 +1,44 @@
+/* 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
diff --git a/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
index 0af0f93f1..a96243945 100644
--- a/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
@@ -257,7 +257,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
index a6db8a86b..ad2d51b4c 100644
--- a/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
@@ -237,7 +237,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
index ad4f48e67..519b4f235 100644
--- a/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
@@ -256,7 +256,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);
 
 
diff --git a/libc/sysdeps/unix/sysv/linux/sync_file_range.c b/libc/sysdeps/unix/sysv/linux/sync_file_range.c
index 4e267a160..41e08e028 100644
--- a/libc/sysdeps/unix/sysv/linux/sync_file_range.c
+++ b/libc/sysdeps/unix/sysv/linux/sync_file_range.c
@@ -1,5 +1,5 @@
 /* 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
@@ -34,6 +34,14 @@ sync_file_range (int fd, __off64_t from, __off64_t to, unsigned int flags)
 			 __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)
diff --git a/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
index 6e96885d5..1f8385816 100644
--- a/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
@@ -251,7 +251,7 @@ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
 
 
 /* Selective file content synch'ing.  */
-extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+extern int sync_file_range (int __fd, __off64_t __offset, __off64_t __count,
 			    unsigned int __flags);