Re: [PATCH] btrfs: Fix error messages in qgroup_rescan_init

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On 19.11.19 г. 14:45 ч., David Sterba wrote:
> On Mon, Nov 18, 2019 at 02:16:44PM +0200, Nikolay Borisov wrote:
>> The branch of qgroup_rescan_init which is executed from the mount
>> path prints wrong errors messages. The textual print out in case
>> BTRFS_QGROUP_STATUS_FLAG_RESCAN/BTRFS_QGROUP_STATUS_FLAG_ON are not
>> set are transposed. Fix it by exchanging their place.
> 
> While that's fixing the swapped messages, I'm considering dropping some
> of the messages completely. Eg. the warning 'rescan in progress' seems
> useless because why I as a user should be notified about that? If I run
> rescan twice and it's still in progress, there's no problem. And with
> similar usability reasoning, look at the messages and drop them
> eventually.
> 
> The specific messages were added by Qu in 9593bf49675ef, to improve the
> message that printed function name and error code. That was an
> improvement but now I'm questioning the utility of the messages.
> 

I'm fine either ways but if the messages are going to stay they need to
be fixed.



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