From 9b4d77801f49e54309ca10ea942fc018fe1aed2a Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Fri, 22 Aug 2008 16:43:39 -0700
Subject: [PATCH] osd: truncate(0) fix

---
 src/osd/ReplicatedPG.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index e6ab7172411..61ac4262d19 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -929,7 +929,8 @@ void ReplicatedPG::prepare_transaction(ObjectStore::Transaction& t, osd_reqid_t
     { // truncate
       t.truncate(info.pgid.to_coll(), poid, length);
       interval_set<__u64> keep;
-      keep.insert(0, length);
+      if (length)
+	keep.insert(0, length);
       snapset.head_overlap.intersection_of(keep);
     }
     break;
@@ -1414,7 +1415,7 @@ void ReplicatedPG::op_modify(MOSDOp *op)
       snapc.seq < snapset.seq) {
     dout(10) << " ORDERSNAP flag set and snapc seq " << snapc.seq << " < snapset seq " << snapset.seq
 	     << " on " << poid << dendl;
-    reply_op_error(op, -EBADF);
+    reply_op_error(op, -EOLDSNAPC);
     return;
   }
 
-- 
2.47.3