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authorJakub Jelinek <jakub@redhat.com>2009-11-17 18:04:51 -0800
committerUlrich Drepper <drepper@redhat.com>2009-11-17 18:04:51 -0800
commit8ad81b316bc158746aee18aa7d7df44d3eb61871 (patch)
tree82a21f0dc57b70505e8b3f36005d29585ce30547 /sysdeps/unix/sysv/linux/sync_file_range.c
parentf8c10bb45b7639ec7b6bb500a9e69b1e29d5e6f6 (diff)
downloadglibc-8ad81b316bc158746aee18aa7d7df44d3eb61871.tar.gz
Fix sync_file_range on ppc/ppc64.
I've noticed that sync_file_range is a stub on ppc/ppc64. The kernel on these arches provides sync_file_range2 syscall with swapped parameters. The following completely untested patch ought to fix this.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sync_file_range.c')
-rw-r--r--sysdeps/unix/sysv/linux/sync_file_range.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/sync_file_range.c b/sysdeps/unix/sysv/linux/sync_file_range.c
index 4e267a1602..41e08e0281 100644
--- a/sysdeps/unix/sysv/linux/sync_file_range.c
+++ b/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)