On 09/08/2013 08:57 PM, Wenchao Xia wrote:
> Some code in qcow2-snapshot.c directly access bs->file, so in those
> points error can't be injected by other events. Since the code in
> qcow2-snapshot.c is qcow2's internal detail similar as L1 table,
> so add some debug events.
> 
> Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
> ---
>  block/blkdebug.c      |    4 ++++
>  include/block/block.h |    4 ++++
>  2 files changed, 8 insertions(+), 0 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org