Because the guest will be able to flip enable_write_cache, the actual
state may not match what is used to open the new snapshot.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
block.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/block.c b/block.c
index 43b3de6..b682764 100644
--- a/block.c
+++ b/block.c
@@ -989,6 +989,8 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState
*bs_top)
tmp.buffer_alignment = bs_top->buffer_alignment;
tmp.copy_on_read = bs_top->copy_on_read;
+ tmp.enable_write_cache = bs_top->enable_write_cache;
+
/* i/o timing parameters */
tmp.slice_time = bs_top->slice_time;
tmp.slice_start = bs_top->slice_start;
--
1.7.1
