From: Sage Weil <sage@redhat.com>
Date: Mon, 6 Mar 2017 20:43:47 +0000 (-0500)
Subject: os/bluestore: drop unused OpSequencer::wait_for_wal_on_seq()
X-Git-Tag: v12.0.1~122^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=9ffdc20ddd526b28a0b9fa97c3ae34fd3a1a2de3;p=ceph.git

os/bluestore: drop unused OpSequencer::wait_for_wal_on_seq()

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

diff --git a/src/os/bluestore/BlueStore.h b/src/os/bluestore/BlueStore.h
index b1a070f8f72d..0eb3725ae5ed 100644
--- a/src/os/bluestore/BlueStore.h
+++ b/src/os/bluestore/BlueStore.h
@@ -1582,28 +1582,6 @@ public:
       txc->oncommits.push_back(c);
       return false;
     }
-
-    /// if there is a wal on @seq, wait for it to apply
-    void wait_for_wal_on_seq(uint64_t seq) {
-      std::unique_lock<std::mutex> l(qlock);
-      restart:
-      for (OpSequencer::q_list_t::reverse_iterator p = q.rbegin();
-	   p != q.rend();
-	   ++p) {
-	if (p->seq == seq) {
-	  TransContext *txc = &(*p);
-	  if (txc->wal_txn) {
-	    while (txc->state < TransContext::STATE_WAL_CLEANUP) {
-	      txc->osr->qcond.wait(l);
-	      goto restart;  // txc may have gone away
-	    }
-	  }
-	  break;
-	}
-	if (p->seq < seq)
-	  break;
-      }
-    }
   };
 
   class WALWQ : public ThreadPool::WorkQueue<TransContext> {