From: Sage Weil <sage@redhat.com>
Date: Fri, 4 Nov 2016 15:29:21 +0000 (-0400)
Subject: os/bluestore: implement blackhole
X-Git-Tag: v11.1.0~410^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=d7c8f2d1d24dd03440bfb65588dfab3206f9ae0d;p=ceph.git

os/bluestore: implement blackhole

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b371b9212ecc..aa837b694884 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -6931,6 +6931,15 @@ int BlueStore::queue_transactions(
   ObjectStore::Transaction::collect_contexts(
     tls, &onreadable, &ondisk, &onreadable_sync);
 
+  if (g_conf->objectstore_blackhole) {
+    dout(0) << __func__ << " objectstore_blackhole = TRUE, dropping transaction"
+	    << dendl;
+    delete ondisk;
+    delete onreadable;
+    delete onreadable_sync;
+    return 0;
+  }
+
   // set up the sequencer
   OpSequencer *osr;
   assert(posr);