Re: [Qemu-block] [PATCH v5 00/38] blockdev: BlockBackend and media

2015-09-23 Thread Wen Congyang
On 09/22/2015 11:09 PM, Max Reitz wrote: > On 22.09.2015 16:45, Kevin Wolf wrote: >> Am 18.09.2015 um 17:22 hat Max Reitz geschrieben: >>> This series reworks a lot regarding BlockBackend and media. Basically, >>> it allows empty BlockBackends, that is BBs without a BDS tree. >>> >>> Before this

Re: [Qemu-block] [PATCH v5 00/38] blockdev: BlockBackend and media

2015-09-22 Thread Kevin Wolf
Am 18.09.2015 um 17:22 hat Max Reitz geschrieben: > This series reworks a lot regarding BlockBackend and media. Basically, > it allows empty BlockBackends, that is BBs without a BDS tree. > > Before this series, empty drives are represented by a BlockBackend with > an empty BDS attached to it (a