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From: "Darrick J. Wong" <djwong@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Chandan Babu R <chandan.babu@oracle.com>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 3/7] xfs: update the file system geometry after recoverying superblock buffers
Date: Thu, 10 Oct 2024 09:02:55 -0700	[thread overview]
Message-ID: <20241010160255.GT21853@frogsfrogsfrogs> (raw)
In-Reply-To: <20241001084918.GB21122@lst.de>

On Tue, Oct 01, 2024 at 10:49:18AM +0200, Christoph Hellwig wrote:
> On Mon, Sep 30, 2024 at 09:50:19AM -0700, Darrick J. Wong wrote:
> > > +int
> > > +xlog_recover_update_agcount(
> > > +	struct xfs_mount		*mp,
> > > +	struct xfs_dsb			*dsb)
> > > +{
> > > +	xfs_agnumber_t			old_agcount = mp->m_sb.sb_agcount;
> > > +	int				error;
> > > +
> > > +	xfs_sb_from_disk(&mp->m_sb, dsb);
> > 
> > If I'm understanding this correctly, the incore superblock gets updated
> > every time recovery finds a logged primary superblock buffer now,
> > instead of once at the end of log recovery, right?
> 
> Yes.
> 
> > Shouldn't this conversion be done in the caller?  Some day we're going
> > to want to do the same with xfs_initialize_rtgroups(), right?
> 
> Yeah.  But the right "fix" for that is probably to just rename
> this function :)  Probably even for the next repost instead of
> waiting for more features.

Forgot to reply to this, but yes, how about
xlog_recover_update_group_count?

--D

  reply	other threads:[~2024-10-10 16:02 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-30 16:41 fix recovery of allocator ops after a growfs Christoph Hellwig
2024-09-30 16:41 ` [PATCH 1/7] xfs: pass the exact range to initialize to xfs_initialize_perag Christoph Hellwig
2024-10-10 14:02   ` Brian Foster
2024-10-11  7:53     ` Christoph Hellwig
2024-10-11 14:01       ` Brian Foster
2024-09-30 16:41 ` [PATCH 2/7] xfs: merge the perag freeing helpers Christoph Hellwig
2024-10-10 14:02   ` Brian Foster
2024-09-30 16:41 ` [PATCH 3/7] xfs: update the file system geometry after recoverying superblock buffers Christoph Hellwig
2024-09-30 16:50   ` Darrick J. Wong
2024-10-01  8:49     ` Christoph Hellwig
2024-10-10 16:02       ` Darrick J. Wong [this message]
2024-10-10 14:03   ` Brian Foster
2024-09-30 16:41 ` [PATCH 4/7] xfs: error out when a superblock buffer updates reduces the agcount Christoph Hellwig
2024-09-30 16:51   ` Darrick J. Wong
2024-10-01  8:47     ` Christoph Hellwig
2024-10-10 14:04   ` Brian Foster
2024-09-30 16:41 ` [PATCH 5/7] xfs: don't use __GFP_RETRY_MAYFAIL in xfs_initialize_perag Christoph Hellwig
2024-10-10 14:04   ` Brian Foster
2024-09-30 16:41 ` [PATCH 6/7] xfs: don't update file system geometry through transaction deltas Christoph Hellwig
2024-10-10 14:05   ` Brian Foster
2024-10-11  7:57     ` Christoph Hellwig
2024-10-11 14:02       ` Brian Foster
2024-10-11 17:13         ` Darrick J. Wong
2024-10-11 18:41           ` Brian Foster
2024-10-11 23:12             ` Darrick J. Wong
2024-10-11 23:29               ` Darrick J. Wong
2024-10-14  5:58                 ` Christoph Hellwig
2024-10-14 15:30                   ` Darrick J. Wong
2024-10-14 18:50               ` Brian Foster
2024-10-15 16:42                 ` Darrick J. Wong
2024-10-18 12:27                   ` Brian Foster
2024-10-21 16:59                     ` Darrick J. Wong
2024-10-23 14:45                       ` Brian Foster
2024-10-24 18:02                         ` Darrick J. Wong
2024-10-21 13:38                 ` Dave Chinner
2024-10-23 15:06                   ` Brian Foster
2024-10-10 19:01   ` Darrick J. Wong
2024-10-11  7:59     ` Christoph Hellwig
2024-10-11 16:44       ` Darrick J. Wong
2024-09-30 16:41 ` [PATCH 7/7] xfs: split xfs_trans_mod_sb Christoph Hellwig
2024-10-10 14:06   ` Brian Foster
2024-10-11  7:54     ` Christoph Hellwig
2024-10-11 14:05       ` Brian Foster
2024-10-11 16:50         ` Darrick J. Wong

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