On 2015-02-10 at 17:19, Eric Blake wrote:
On 02/10/2015 01:02 PM, Max Reitz wrote:
Under certain circumstances, making the refcount table grow can result
in leaking clusters. The first patch fixes at least some of those
circumstances (maybe there are more, but these are the ones I am aware
of), and the second patch adds a test case.
Max Reitz (2):
qcow2: Respect new_block in alloc_refcount_block()
iotests: Add tests for refcount table growth
Series:
Reviewed-by: Eric Blake <ebl...@redhat.com>
How'd you find the leak?
Test 015 failed with refcount_bits=32 and refcount_bits=64 after my
refcount_order series; but strangely only if the recent qcow2 cache
patch
(http://lists.nongnu.org/archive/html/qemu-devel/2015-02/msg00786.html)
was applied before.
Max
