+++ /dev/null
-From 0dd047c39e7821c8e31f9133be12bc9be61c045c Mon Sep 17 00:00:00 2001
-From: Alexandre Derumier <aderumier@odiso.com>
-Date: Tue, 26 Jul 2016 16:51:00 +0200
-Subject: [PATCH 39/48] rbd: disable rbd_cache_writethrough_until_flush with
- cache=unsafe
-
-Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
----
- block/rbd.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/block/rbd.c b/block/rbd.c
-index 498322b..e9c02c6 100644
---- a/block/rbd.c
-+++ b/block/rbd.c
-@@ -616,6 +616,10 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
- rados_conf_set(s->cluster, "rbd_cache", "true");
- }
-
-+ if (flags & BDRV_O_NO_FLUSH) {
-+ rados_conf_set(s->cluster, "rbd_cache_writethrough_until_flush", "false");
-+ }
-+
- r = rados_connect(s->cluster);
- if (r < 0) {
- error_setg_errno(errp, -r, "error connecting");
---
-2.1.4
-