From ce1a7d1539a0b4b36555d1035257f57af7ae8478 Mon Sep 17 00:00:00 2001 Message-Id: From: Paolo Bonzini Date: Tue, 24 Apr 2012 14:01:28 +0200 Subject: [PATCH 1/8] block: make bdrv_append assert that dirty_bitmap is NULL RH-Author: Paolo Bonzini Message-id: <1335276095-25813-2-git-send-email-pbonzini@redhat.com> Patchwork-id: 39426 O-Subject: [RHEL 6.3 qemu-kvm PATCH 1/8] block: make bdrv_append assert that dirty_bitmap is NULL Bugzilla: 813862 RH-Acked-by: Marcelo Tosatti RH-Acked-by: Kevin Wolf RH-Acked-by: Jeffrey Cody Bugzilla: 813862 Pointed out by Laszlo. Upstream does not copy dirty bitmap fields because drive_mirror is not transactionable --- block.c | 1 + 1 file changed, 1 insertion(+) Signed-off-by: Michal Novotny --- block.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/block.c b/block.c index 2e64595..f497642 100644 --- a/block.c +++ b/block.c @@ -798,6 +798,7 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top) /* dirty bitmap */ tmp.dirty_bitmap = bs_top->dirty_bitmap; tmp.dirty_count = bs_top->dirty_count; + assert(bs_new->dirty_bitmap == NULL); /* job */ tmp.in_use = bs_top->in_use; -- 1.7.7.6