osd: Set the from shard in the EC read reply.

This was not necessary prior to direct reads, but is essential when the
client needs to know which shard the read came from.

Signed-off-by: Alex Ainscow <aainscow@uk.ibm.com>

diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index 52dd2d8437826ee1dd28c9847522275a7e0ed1a3..c8e6521cee34132c663a960f77ce4fdb268c192b 100644 (file)
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -281,6 +281,7 @@ bool ECBackend::_handle_message(
     reply->min_epoch = get_parent()->get_interval_start_epoch();
     handle_sub_read(op->op.from, op->op, &(reply->op), _op->pg_trace);
     reply->trace = _op->pg_trace;
+    reply->pgid.reset_shard(op->op.from.shard);
     get_parent()->send_message_osd_cluster(
       reply, _op->get_req()->get_connection());
     return true;