Re: [Qemu-devel] [PATCH v7 for-2.12 22/25] block: Do not copy exact_filename from format file

2017-12-04 Thread Alberto Garcia
On Mon 20 Nov 2017 09:10:01 PM CET, Max Reitz wrote: > If the a format BDS's file BDS is in turn a format BDS, we cannot simply > use the same filename, because when opening a BDS tree based on a > filename alone, qemu will create only one format node on top of one > protocol node (disregarding a p

[Qemu-devel] [PATCH v7 for-2.12 22/25] block: Do not copy exact_filename from format file

2017-11-20 Thread Max Reitz
If the a format BDS's file BDS is in turn a format BDS, we cannot simply use the same filename, because when opening a BDS tree based on a filename alone, qemu will create only one format node on top of one protocol node (disregarding a potential backing file). Signed-off-by: Max Reitz --- block