Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
---
...-rbd_cache_writethrough_until_flush-with-.patch | 29 ++++++++++++++++++++++
debian/patches/series | 1 +
2 files changed, 30 insertions(+)
create mode 100644
debian/patches/pve/0054-rbd-disable-rbd_cache_writethrough_until_flush-with-.patch
diff --git
a/debian/patches/pve/0054-rbd-disable-rbd_cache_writethrough_until_flush-with-.patch
b/debian/patches/pve/0054-rbd-disable-rbd_cache_writethrough_until_flush-with-.patch
new file mode 100644
index 0000000..e1fab0b
--- /dev/null
+++
b/debian/patches/pve/0054-rbd-disable-rbd_cache_writethrough_until_flush-with-.patch
@@ -0,0 +1,29 @@
+From da5bf657823ed2f5a790363b5338f30be68de62b Mon Sep 17 00:00:00 2001
+From: Alexandre Derumier <aderum...@odiso.com>
+Date: Tue, 26 Jul 2016 16:51:00 +0200
+Subject: [PATCH] rbd: disable rbd_cache_writethrough_until_flush with
+ cache=unsafe
+
+Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
+---
+ block/rbd.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/block/rbd.c b/block/rbd.c
+index 5bc5b32..5656028 100644
+--- a/block/rbd.c
++++ b/block/rbd.c
+@@ -544,6 +544,10 @@ 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(errp, "error connecting");
+--
+2.1.4
+
diff --git a/debian/patches/series b/debian/patches/series
index 3614309..c77c5da 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -51,6 +51,7 @@ pve/0050-fix-possible-unitialised-return-value.patch
pve/0051-net-NET_CLIENT_OPTIONS_KIND_MAX-changed.patch
pve/0052-vnc-refactor-to-QIOChannelSocket.patch
pve/0053-vma-use-BlockBackend-on-extract.patch
+pve/0054-rbd-disable-rbd_cache_writethrough_until_flush-with-.patch
#see https://bugs.launchpad.net/qemu/+bug/1488363?comments=all
extra/0001-Revert-target-i386-disable-LINT0-after-reset.patch
extra/0001-i386-kvmvapic-initialise-imm32-variable.patch
--
2.1.4
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