From: Sage Weil <sage@redhat.com>
Date: Mon, 16 Oct 2017 22:46:03 +0000 (-0500)
Subject: os/bluestore: fsync on _write_bdev_label
X-Git-Tag: v13.0.1~508^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F18256%2Fhead;p=ceph.git

os/bluestore: fsync on _write_bdev_label

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

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index b43be134d76..d2f72714037 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -4054,6 +4054,11 @@ int BlueStore::_write_bdev_label(CephContext *cct,
     derr << __func__ << " failed to write to " << path
 	 << ": " << cpp_strerror(r) << dendl;
   }
+  r = ::fsync(fd);
+  if (r < 0) {
+    derr << __func__ << " failed to fsync " << path
+	 << ": " << cpp_strerror(r) << dendl;
+  }
   VOID_TEMP_FAILURE_RETRY(::close(fd));
   return r;
 }