On 06/29/2012 06:21 PM, Ilya Dryomov wrote:
> On Fri, Jun 29, 2012 at 06:00:36PM +0800, Liu Bo wrote:
>> Setting subvolume/snapshot readonly has been missing for a long time.
>>
>> With this patch, we can set a subvolume/snapshot readonly via:
>>
>> o btrfs subvolume set-ro <path>
>
> Alexander's 'btrfs property' patches do exactly this, but in a much more
> generic and extensible way. 'btrfs property' subgroup provides a
> uniform interface for getting and setting properties of filesystem
> objects in general, not only those of subvolumes and snapshots. It
> provides a much better user interface, and it also allows us to easily
> rethink kernel-user interface for generic get/set in future.
>
Thanks for the explanation!
But I prefer keeping the current categories {subvolume,filesystem,device,...}:
o Compatibility, we cannot remove the old commands until we make sure that no
users will
use them.
o We've three properties {default, readonly, lable}, is it worthy making
another new interface?
o Current categories are clear and clean.
thanks,
liubo
> Thanks,
>
> Ilya
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