cas stubs

diff --git a/src/common/cas.cc b/src/common/cas.cc
new file mode 100644 (file)
index 0000000..13a0a2d
--- /dev/null
+++ b/src/common/cas.cc
@@ -0,0 +1,44 @@
+
+#include "cas.h"
+
+object_t calc_cas_name(bufferlist &bl)
+{
+
+
+}
+
+
+void find_rabin_markers(bufferlist &bl, __u64 bloff, list<__u64> &chunks_offsets)
+{
+  
+  
+}
+
+
+  tid_t write_cas_object(inodeno_t parent,
+                 ceph_object_layout ol, 
+                 bufferlist &bl, int flags,
+                 Context *onack, Context *oncommit) {
+    object_t name = calculate_cas_name(bl);
+    while (1) {
+      if (exists(name)) {
+       int err = add_cas_ref(name, parent);
+       if (does not exist)
+         continue;
+       break;
+      } else {
+       write(name, bl, parent);
+       break;
+      }
+    }
+  }
+
+
+
+
+min
+  less than ideal
+want
+  ideal
+max   worst case
+

diff --git a/src/common/cas.h b/src/common/cas.h
new file mode 100644 (file)
index 0000000..f8691f1
--- /dev/null
+++ b/src/common/cas.h
@@ -0,0 +1,11 @@
+
+
+#ifndef __CEPH_CAS_H
+#define __CEPH_CAS_H
+
+#include "include/object.h"
+
+object_t calc_cas_name(bufferlist &bl);
+void chunk_buffer(bufferlist &bl, list<bufferlist> &chunks);
+
+#endif