From: Sage Weil <sage@redhat.com>
Date: Tue, 10 Oct 2017 15:48:16 +0000 (-0500)
Subject: os/ObjectStore: expose is_sync_onreadable()
X-Git-Tag: v13.0.2~743^2~10
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c77cb1b98d9db4c93a4723ab47727aed0d8495dc;p=ceph.git

os/ObjectStore: expose is_sync_onreadable()

Only FileStore is false.

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

diff --git a/src/os/ObjectStore.h b/src/os/ObjectStore.h
index c830996cc69..0113e222c14 100644
--- a/src/os/ObjectStore.h
+++ b/src/os/ObjectStore.h
@@ -1580,6 +1580,11 @@ public:
     return -EOPNOTSUPP;
   }
 
+  /// true if a txn is readable immediately after it is queued.
+  virtual bool is_sync_onreadable() const {
+    return true;
+  }
+
   /**
    * is_rotational
    *
diff --git a/src/os/filestore/FileStore.h b/src/os/filestore/FileStore.h
index d7a4196645a..d5711df039e 100644
--- a/src/os/filestore/FileStore.h
+++ b/src/os/filestore/FileStore.h
@@ -482,6 +482,10 @@ public:
     return false;
   }
 
+  bool is_sync_onreadable() const override {
+    return false;
+  }
+
   bool is_rotational() override;
   bool is_journal_rotational() override;