os/kstore: implement rudimentary fiemap

Signed-off-by: Sage Weil <sage@redhat.com>
ceph · Jan 1, 2016 · d8c3318 · d8c3318
1 parent 7dc3cf6
commit d8c3318
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/os/kstore/KStore.cc b/src/os/kstore/KStore.cc
@@ -1614,7 +1614,7 @@ int KStore::fiemap(
     len = o->onode.size;
 
   if (offset > o->onode.size)
-    return 0;
+    goto out;
 
   if (offset + len > o->onode.size) {
     len = o->onode.size - offset;
@@ -1623,7 +1623,9 @@ int KStore::fiemap(
   dout(20) << __func__ << " " << offset << "~" << len << " size "
 	   << o->onode.size << dendl;
 
+ out:
 #warning write fiemap
+  m[0] = o->onode.size;
 
   ::encode(m, bl);
   dout(20) << __func__ << " " << offset << "~" << len