[lvm-devel] [PATCH] Fix RHBZ 754198 (multiple dmeventd snapshot extensions)

[Alasdair G Kergon]

On Fri, Nov 18, 2011 at 08:46:44PM +0100, Peter Rockai wrote:
> that lvconvert did
> not change anything. We don't know 2 and wrongly assume that nothing
> changes, ever (that's the bug).
 
Yes, and we can detect 2 from the status line by checking whether the
device size changed, avoiding the need for the new exit code.

Alasdair