On 01/20/2015 06:41 AM, Ilya Dryomov wrote:
> The comment for rbd_dev_parent_get() said
>
> * We must get the reference before checking for the overlap to
> * coordinate properly with zeroing the parent overlap in
> * rbd_dev_v2_parent_info() when an image gets flattened. We
> * d
On 01/20/2015 04:41 AM, Ilya Dryomov wrote:
The comment for rbd_dev_parent_get() said
* We must get the reference before checking for the overlap to
* coordinate properly with zeroing the parent overlap in
* rbd_dev_v2_parent_info() when an image gets flattened. We
* drop it
The comment for rbd_dev_parent_get() said
* We must get the reference before checking for the overlap to
* coordinate properly with zeroing the parent overlap in
* rbd_dev_v2_parent_info() when an image gets flattened. We
* drop it again if there is no overlap.
but the "drop it a