osd: assert length on write, zero

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 78d041435aae004a7490db26fbdd34cf852cae7f..db11b60379ef5e135f80904206903011c1e8f088 100644 (file)
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -922,6 +922,7 @@ int ReplicatedPG::prepare_simple_op(ObjectStore::Transaction& t, osd_reqid_t req
 
   case CEPH_OSD_OP_WRITE:
     { // write
+      assert(op.length);
       bufferlist nbl;
       bp.copy(op.length, nbl);
       t.write(info.pgid.to_coll(), poid, op.offset, op.length, nbl);
@@ -954,6 +955,7 @@ int ReplicatedPG::prepare_simple_op(ObjectStore::Transaction& t, osd_reqid_t req
     
   case CEPH_OSD_OP_ZERO:
     { // zero
+      assert(op.length);
       t.zero(info.pgid.to_coll(), poid, op.offset, op.length);
       if (snapset.clones.size()) {
        snapid_t newest = *snapset.clones.rbegin();