crimson/osd/osd_operations/client_request: Support librados::OPERATIO…

…N_ORDERSNAP Signed-off-by: Matan Breizman <[email protected]>
bitfehler · Mar 15, 2023 · 749e0ec · 749e0ec
1 parent b5ef106
commit 749e0ec
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/crimson/osd/osd_operations/client_request.cc b/src/crimson/osd/osd_operations/client_request.cc
@@ -291,6 +291,15 @@ ClientRequest::do_process(
 
   SnapContext snapc = get_snapc(pg,obc);
 
+  if ((m->has_flag(CEPH_OSD_FLAG_ORDERSNAP)) &&
+       snapc.seq < obc->ssc->snapset.seq) {
+        logger().debug("{} ORDERSNAP flag set and snapc seq {}",
+                       " < snapset seq {} on {}",
+                       __func__, snapc.seq, obc->ssc->snapset.seq,
+                       obc->obs.oi.soid);
+     return reply_op_error(pg, -EOLDSNAPC);
+  }
+
   if (!pg->is_primary()) {
     // primary can handle both normal ops and balanced reads
     if (is_misdirected(*pg)) {