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-rw-r--r--src/common/ceph_frag.cc21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/common/ceph_frag.cc b/src/common/ceph_frag.cc
new file mode 100644
index 000000000..444b910c2
--- /dev/null
+++ b/src/common/ceph_frag.cc
@@ -0,0 +1,21 @@
+/*
+ * Ceph 'frag' type
+ */
+#include "include/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;
+}