Re: [Qemu-devel] [PATCH v11 9/9] tests: Add coverage for recent block geometry fixes

2017-05-05 Thread Eric Blake
On 05/05/2017 05:34 PM, Max Reitz wrote: > On 29.04.2017 21:14, Eric Blake wrote: >> Use blkdebug's new geometry constraints to emulate setups that >> have needed past regression fixes: write zeroes asserting >> when running through a loopback block device with max-transfer >> smaller than cluster

Re: [Qemu-devel] [PATCH v11 9/9] tests: Add coverage for recent block geometry fixes

2017-05-05 Thread Max Reitz
On 29.04.2017 21:14, Eric Blake wrote: > Use blkdebug's new geometry constraints to emulate setups that > have needed past regression fixes: write zeroes asserting > when running through a loopback block device with max-transfer > smaller than cluster size, and discard rounding away portions > of r

[Qemu-devel] [PATCH v11 9/9] tests: Add coverage for recent block geometry fixes

2017-04-29 Thread Eric Blake
Use blkdebug's new geometry constraints to emulate setups that have needed past regression fixes: write zeroes asserting when running through a loopback block device with max-transfer smaller than cluster size, and discard rounding away portions of requests not aligned to preferred boundaries. Als