Re: [Qemu-devel] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries

2016-12-07 Thread Eric Blake
On 12/07/2016 08:35 AM, Kevin Wolf wrote: >> +++ b/qapi/block-core.json >> @@ -2068,6 +2068,29 @@ >> # @align: #optional required alignment for requests in bytes, >> # must be power of 2, or 0 for default >> # >> +# @max-transfer:#optional maximum size for I/O tr

Re: [Qemu-devel] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries

2016-12-07 Thread Kevin Wolf
Am 02.12.2016 um 20:22 hat Eric Blake geschrieben: > Make it easier to simulate various unusual hardware setups (for > example, recent commits 3482b9b and b8d0a98 affect the Dell > Equallogic iSCSI with its 15M preferred and maximum unmap and > write zero sizing, or b2f95fe deals with the Linux loo

Re: [Qemu-devel] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries

2016-12-06 Thread Max Reitz
On 02.12.2016 20:22, Eric Blake wrote: > Make it easier to simulate various unusual hardware setups (for > example, recent commits 3482b9b and b8d0a98 affect the Dell > Equallogic iSCSI with its 15M preferred and maximum unmap and > write zero sizing, or b2f95fe deals with the Linux loopback > bloc

[Qemu-devel] [PATCH v3 4/5] blkdebug: Add ability to override unmap geometries

2016-12-02 Thread Eric Blake
Make it easier to simulate various unusual hardware setups (for example, recent commits 3482b9b and b8d0a98 affect the Dell Equallogic iSCSI with its 15M preferred and maximum unmap and write zero sizing, or b2f95fe deals with the Linux loopback block device having a max_transfer of 64k), by allowi