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From: Christoph Hellwig <hch@lst.de>
To: Carlos Maiolino <cem@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 5/9] xfs: add a xfs_rmap_inode_owner helper
Date: Mon, 18 May 2026 15:28:09 +0200	[thread overview]
Message-ID: <20260518132809.GA8646@lst.de> (raw)
In-Reply-To: <agsSq64M1VbxMMqD@nidhogg.toxiclabs.cc>

On Mon, May 18, 2026 at 03:23:58PM +0200, Carlos Maiolino wrote:
> On Mon, May 18, 2026 at 03:16:39PM +0200, Christoph Hellwig wrote:
> > On Mon, May 18, 2026 at 01:14:31PM +0200, Carlos Maiolino wrote:
> > > On Fri, May 15, 2026 at 03:50:26PM +0200, Christoph Hellwig wrote:
> > > > Add a small wrapper for initializing the rmap owner to i_ino.
> > > > 
> > > > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > > 
> > > This and the previous one, provides very little gain IMHO, do you intend
> > > to get rid of xfs_rmap_ino_owner and xfs_rmap_inode_bmbt_owner? It seems
> > > to me they could simply be replaced by these new helpers instead of just
> > > wrapping them into these new ones.
> > > A little disclaimer: I didn't look into the next patches yet to see if
> > > it will all make sense later.
> > 
> > My direct aim was to reduce uses of i_ino so I looked for common
> > patterns.  I also generally prefer APIs that pass typesave objects
> > over those passing integers as handles wherever possible.
> 
> Agreed. both xfs_rmap_ino_owner and xfs_rmap_inode_bmbt_owner look good
> candidates to fully replace their 'old' versions giving all their
> callers have access to the xfs_inode (if I didn't miss any user).

We can't convert all, because repair needs to pass a different owner.

  reply	other threads:[~2026-05-18 13:28 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-15 13:50 remove struct xfs_inode.i_ino Christoph Hellwig
2026-05-15 13:50 ` [PATCH 1/9] xfs: add a XFS_INODE_TO_AGNO helper Christoph Hellwig
2026-05-18  9:21   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 2/9] xfs: add a XFS_INODE_TO_AGINO helper Christoph Hellwig
2026-05-18 11:04   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 3/9] xfs: add a XFS_INO_TO_FSB helper Christoph Hellwig
2026-05-18 11:06   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 4/9] xfs: add a xfs_rmap_inode_bmbt_owner Christoph Hellwig
2026-05-18 11:14   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 5/9] xfs: add a xfs_rmap_inode_owner helper Christoph Hellwig
2026-05-18 11:14   ` Carlos Maiolino
2026-05-18 13:16     ` Christoph Hellwig
2026-05-18 13:23       ` Carlos Maiolino
2026-05-18 13:28         ` Christoph Hellwig [this message]
2026-05-28  5:23       ` Darrick J. Wong
2026-05-28  8:28         ` Christoph Hellwig
2026-05-18 11:23   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 6/9] xfs: add a xchk_ip_set_corrupt helper Christoph Hellwig
2026-05-18 11:22   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 7/9] xfs: convert xchk_inode_xref_set_corrupt to xchk_ip_xref_set_corrupt Christoph Hellwig
2026-05-18 11:17   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 8/9] xfs: remove xfs_setup_existing_inode Christoph Hellwig
2026-05-18 11:18   ` Carlos Maiolino
2026-05-15 13:50 ` [PATCH 9/9] xfs: remove the i_ino field in struct xfs_inode Christoph Hellwig
2026-05-18 11:43   ` Carlos Maiolino
2026-05-28  5:24 ` remove struct xfs_inode.i_ino Darrick J. Wong
2026-05-29  4:33   ` Darrick J. Wong

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