From 9254792663f8bfec6d1f349bb787682d6994fa56 Mon Sep 17 00:00:00 2001 From: Jason Dillaman Date: Sun, 7 Sep 2014 04:59:54 -0400 Subject: [PATCH] rbd should use write-back when caching is enabled librbd now defaults to write-through until the first flush is received. For rbd, force the use of write-through. Signed-off-by: Jason Dillaman --- src/rbd.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/rbd.cc b/src/rbd.cc index fb2d8fa09928..de42c5eb9600 100644 --- a/src/rbd.cc +++ b/src/rbd.cc @@ -2192,6 +2192,8 @@ if (!set_conf_param(v, p1, p2, p3)) { \ } } + g_conf->set_val_or_die("rbd_cache_writethrough_until_flush", "false"); + /* get defaults from rbd_default_* options to keep behavior consistent with manual short-form options */ if (!format_specified) -- 2.47.3