Re: [Qemu-devel] [PATCH 20/54] vvfat: Implement .bdrv_child_perm()

2017-02-22 Thread Max Reitz
On 21.02.2017 15:58, Kevin Wolf wrote: > vvfat is the last remaining driver that can have children, but doesn't > implement .bdrv_child_perm() yet. The default handlers aren't suitable > here, so let's implement a very simple driver-specific one that protects > the internal child from being used

[Qemu-devel] [PATCH 20/54] vvfat: Implement .bdrv_child_perm()

2017-02-21 Thread Kevin Wolf
vvfat is the last remaining driver that can have children, but doesn't implement .bdrv_child_perm() yet. The default handlers aren't suitable here, so let's implement a very simple driver-specific one that protects the internal child from being used by other users as good as our permissions