On Wed, 07/24 19:16, Jeff Cody wrote:
> On Wed, Jul 17, 2013 at 05:42:13PM +0800, Fam Zheng wrote:
> > bdrv_drop_intermediate used a local list to iterate through backing
> > chain and delete each BDS. It is simplified while adopting to refcount
> > mechanism.
> >
>
> Hi Fam,
>
> The reason for
On Wed, Jul 17, 2013 at 05:42:13PM +0800, Fam Zheng wrote:
> bdrv_drop_intermediate used a local list to iterate through backing
> chain and delete each BDS. It is simplified while adopting to refcount
> mechanism.
>
Hi Fam,
The reason for the local list is to keep the BDS deletion
transactional
bdrv_drop_intermediate used a local list to iterate through backing
chain and delete each BDS. It is simplified while adopting to refcount
mechanism.
Signed-off-by: Fam Zheng
---
block.c | 71 ++---
1 file changed, 11 insertions(+), 60
