FileJournal: Also classify kernel major version 3 as safe with disk-cache on

Signed-off-by: Wido den Hollander <wido@widodh.nl>
Signed-off-by: Sage Weil <sage.weil@dreamhost.com>

diff --git a/src/os/FileJournal.cc b/src/os/FileJournal.cc
index ee661d6865b26b85a56e8114fc7fb3e715ce7fb5..6f28450fa1daee575b91de4ca70a71f8fa5d4684 100644 (file)
--- a/src/os/FileJournal.cc
+++ b/src/os/FileJournal.cc
@@ -238,7 +238,7 @@ void FileJournal::_check_disk_write_cache() const
       dout(10) << "_check_disk_write_cache: failed to get kernel version."
               << dendl;
     }
-    else if (a >= 2 && b >= 6 && c >= 33) {
+    else if ((a >= 2 && b >= 6 && c >= 33) || a >= 3) {
       dout(20) << "_check_disk_write_cache: disk write cache is on, but your "
               << "kernel is new enough to handle it correctly. (fn:"
               << fn << ")" << dendl;