librbd: avoid return usless AioCompletion if "r < numcomp".

Signed-off-by: Jianpeng Ma <[email protected]>
keivnhuang · Oct 20, 2017 · 0479ca2 · 0479ca2
1 parent 3495126
commit 0479ca2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/librbd/librbd.cc b/src/librbd/librbd.cc
@@ -1809,7 +1809,7 @@ namespace librbd {
     int r = librbd::poll_io_events(ictx, cs, numcomp);
     tracepoint(librbd, poll_io_events_exit, r);
     if (r > 0) {
-      for (int i = 0; i < numcomp; ++i)
+      for (int i = 0; i < r; ++i)
         comps[i] = (RBD::AioCompletion *)cs[i]->rbd_comp;
     }
     return r;