Re: [Qemu-devel] [PATCH v12 07/10] iotests: Add test 179 to cover write zeroes with unmap

2017-05-05 Thread Max Reitz
On 04.05.2017 05:07, Eric Blake wrote: > No tests were covering write zeroes with unmap. Additionally, > I needed to prove that my previous patches for correct status > reporting and write zeroes optimizations actually had an impact. > > The test works for cluster_size between 8k and 2M (for smal

Re: [Qemu-devel] [PATCH v12 07/10] iotests: Add test 179 to cover write zeroes with unmap

2017-05-05 Thread Max Reitz
On 04.05.2017 05:07, Eric Blake wrote: > No tests were covering write zeroes with unmap. Additionally, > I needed to prove that my previous patches for correct status > reporting and write zeroes optimizations actually had an impact. > > The test works for cluster_size between 8k and 2M (for smal

[Qemu-devel] [PATCH v12 07/10] iotests: Add test 179 to cover write zeroes with unmap

2017-05-03 Thread Eric Blake
No tests were covering write zeroes with unmap. Additionally, I needed to prove that my previous patches for correct status reporting and write zeroes optimizations actually had an impact. The test works for cluster_size between 8k and 2M (for smaller sizes, it fails because our allocation patter