zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/fs/ceph/ceph_frag.c b/ap/os/linux/linux-3.4.x/fs/ceph/ceph_frag.c
new file mode 100644
index 0000000..bdce8b1
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/fs/ceph/ceph_frag.c
@@ -0,0 +1,22 @@
+/*
+ * Ceph 'frag' type
+ */
+#include <linux/module.h>
+#include <linux/ceph/types.h>
+
+int ceph_frag_compare(__u32 a, __u32 b)
+{
+ unsigned va = ceph_frag_value(a);
+ unsigned vb = ceph_frag_value(b);
+ if (va < vb)
+ return -1;
+ if (va > vb)
+ return 1;
+ va = ceph_frag_bits(a);
+ vb = ceph_frag_bits(b);
+ if (va < vb)
+ return -1;
+ if (va > vb)
+ return 1;
+ return 0;
+}