linux-kernel - Re: [PATCH v7 11/11] xfs: enable block size larger than page size support

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Date: Thu, 13 Jun 2024 10:47:25 +0200
From: Christoph Hellwig <hch@....de>
To: "Pankaj Raghav (Samsung)" <kernel@...kajraghav.com>
Cc: david@...morbit.com, djwong@...nel.org, chandan.babu@...cle.com,
	brauner@...nel.org, akpm@...ux-foundation.org, willy@...radead.org,
	mcgrof@...nel.org, linux-mm@...ck.org, hare@...e.de,
	linux-kernel@...r.kernel.org, yang@...amperecomputing.com,
	Zi Yan <zi.yan@...t.com>, linux-xfs@...r.kernel.org,
	p.raghav@...sung.com, linux-fsdevel@...r.kernel.org, hch@....de,
	gost.dev@...sung.com, cl@...amperecomputing.com,
	john.g.garry@...cle.com
Subject: Re: [PATCH v7 11/11] xfs: enable block size larger than page size
 support

On Fri, Jun 07, 2024 at 02:59:02PM +0000, Pankaj Raghav (Samsung) wrote:
> --- a/fs/xfs/libxfs/xfs_ialloc.c
> +++ b/fs/xfs/libxfs/xfs_ialloc.c
> @@ -3019,6 +3019,11 @@ xfs_ialloc_setup_geometry(
>  		igeo->ialloc_align = mp->m_dalign;
>  	else
>  		igeo->ialloc_align = 0;
> +
> +	if (mp->m_sb.sb_blocksize > PAGE_SIZE)
> +		igeo->min_folio_order = mp->m_sb.sb_blocklog - PAGE_SHIFT;
> +	else
> +		igeo->min_folio_order = 0;
>  }

The minimum folio order isn't really part of the inode (allocation)
geometry, is it?