From: Colin Patrick McCabe <cmccabe@alumni.cmu.edu>
Date: Wed, 24 Nov 2010 05:45:47 +0000 (-0800)
Subject: osd: ReplicatedPG::do_op: error on read-from-lost
X-Git-Tag: v0.24~89^2~10
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ad4e5f36d4239767d43fe0c6bfb8f02b15a02053;p=ceph.git

osd: ReplicatedPG::do_op: error on read-from-lost

Signed-off-by: Colin McCabe <colinm@hq.newdream.net>
---

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 54f1c92934f7..0769ebd9ed21 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -265,6 +265,12 @@ void ReplicatedPG::do_op(MOSDOp *op)
     osd->reply_op_error(op, r);
     return;
   }    
+
+  if ((op->may_read()) && (obc->obs.oi.lost)) {
+    // This object is lost. Reading from it returns an error.
+    osd->reply_op_error(op, -ENFILE);
+    return;
+  }
   
   bool ok;
   dout(10) << "do_op mode is " << mode << dendl;