Re: [PATCH v1] xfs: Fix xfs_grow_last_rtg()

["Nirjhar Roy (IBM)" <nirjhar.roy.lists@gmail.com>]

On 12/4/25 15:06, Christoph Hellwig wrote:
> On Wed, Dec 03, 2025 at 06:15:45PM +0530, Nirjhar Roy (IBM) wrote:
>> The last rtg should be able to grow when the size of the
>> last is less than (and not equal to) sb_rgextents.
>> xfs_growfs with realtime groups fails without this
>> patch. The reason is that, xfs_growfs_rtg() tries
>> to grow the last rt group even when the last rt group
>> is at its maximal size i.e, sb_rgextents. It fails with
>> the following messages:
> Please use up all 73 characters of the commit log to improve
> readability.
>
> The change looks good:
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>

Should I have any fixes tag for this fix? I have made the change on top 
of the very first version of the function (xfs_grow_last_rtg()), so 
should I put
Fixes: ee321351487ae ("xfs: grow the realtime section when realtime 
groups are enabled") ?

Also, which Cc tag should I put here?

--NR

>
> Can you submit a test case for this to xfstests?
>
-- 
Nirjhar Roy
Linux Kernel Developer
IBM, Bangalore