[Devel] Re: [PATCH 3/3] make 'none' field a flag

[Li Zefan]

于 2011年12月13日 23:41, Tejun Heo 写道:
> On Sun, Dec 11, 2011 at 03:45:38PM +0100, Glauber Costa wrote:
>> There is no reason to have a flags field, and then a separate
>> bool field just to indicate if 'none' subsystem were explicitly
>> requested.
>>
>> Make it a flag
>>
>> Signed-off-by: Glauber Costa <glommer at parallels.com>
> 
> Same as the previous patch.  Doesn't this change how remount
> conditions are checked?
> 

Right. The patch prevents us from doing:

	# mount -t cgroup -o none,name=tmp xxx /mnt
	# mount -o remount,cpuset xxx /mnt
	(failed)