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From: Dave Chinner <david@fromorbit.com>
To: Brian Foster <bfoster@redhat.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 04/10] xfs: convert mount flags to features
Date: Wed, 22 Aug 2018 09:36:52 +1000	[thread overview]
Message-ID: <20180821233652.GM31495@dastard> (raw)
In-Reply-To: <20180821132203.GC15030@bfoster>

On Tue, Aug 21, 2018 at 09:22:04AM -0400, Brian Foster wrote:
> On Mon, Aug 20, 2018 at 02:48:45PM +1000, Dave Chinner wrote:
> > From: Dave Chinner <dchinner@redhat.com>
> > 
> > Replace m_flags feature checks with xfs_has_<feature>() calls and
> > rework the setup code to set flags in m_features.
> > 
> > Fallout is that there are some attr2/noattr2 changes - there's no
> > longer separate feature flags for the attr2 superblock and attr2
> > mount options - they both set the same flag. Hence we use the
> > noattr2 feature to trigger turning off attr2 at mount time - it
> > doesn't matter if it is the mount option or the sb feature that set
> > it, specifying noattr2 will turn off attr2 for the current mount and
> > clear it from the sb feature set.
> > 
> > [Discuss: Might be worth moving the attr2 changes into a separate
> > patch so it's clear what changes are being made.]
> > 
> 
> Yeah, a separate patch to condense the attr bits might be a good idea.

ok.

> It also looks like some iosize feature changes crept in here that should
> have been in a previous patch..?

No change, just a small reformats of the logic to use
common stacked if/else if/else rather than nested if/ternary
constructs. I can split it into another patch if you really want.

-Dave.
-- 
Dave Chinner
david@fromorbit.com

  reply	other threads:[~2018-08-22  2:59 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-20  4:48 [PATCH 0/10] xfs: feature flag rework Dave Chinner
2018-08-20  4:48 ` [PATCH 01/10] xfs: reflect sb features in xfs_mount Dave Chinner
2018-08-21 13:21   ` Brian Foster
2018-08-21 23:31     ` Dave Chinner
2018-08-22 12:17       ` Brian Foster
2018-08-22 23:59         ` Dave Chinner
2018-08-23 13:39           ` Brian Foster
2018-08-20  4:48 ` [PATCH 02/10] xfs: replace xfs_sb_version checks with feature flag checks Dave Chinner
2018-08-20  4:48 ` [PATCH 03/10] xfs: consolidate mount option features in m_features Dave Chinner
2018-08-21 13:21   ` Brian Foster
2018-08-21 23:32     ` Dave Chinner
2018-08-20  4:48 ` [PATCH 04/10] xfs: convert mount flags to features Dave Chinner
2018-08-21 13:22   ` Brian Foster
2018-08-21 23:36     ` Dave Chinner [this message]
2018-08-20  4:48 ` [PATCH 05/10] xfs: convert remaining mount flags to state flags Dave Chinner
2018-08-21 13:23   ` Brian Foster
2018-08-20  4:48 ` [PATCH 06/10] xfs: replace XFS_FORCED_SHUTDOWN with xfs_is_shut_down Dave Chinner
2018-08-21 13:23   ` Brian Foster
2018-08-20  4:48 ` [PATCH 07/10] xfs: convert xfs_fs_geometry to use mount feature checks Dave Chinner
2018-08-20  4:48 ` [PATCH 08/10] xfs: open code sb verifier " Dave Chinner
2018-08-21 13:01   ` Jan Tulak
2018-08-21 23:43     ` Dave Chinner
2018-08-21 13:25   ` Brian Foster
2018-08-21 23:43     ` Dave Chinner
2018-08-20  4:48 ` [PATCH 09/10] xfs: convert scrub to use mount-based " Dave Chinner
2018-08-20  4:48 ` [PATCH 10/10] xfs: remove unused xfs_sb_version_has... wrappers Dave Chinner
2018-08-21 13:54 ` [PATCH 0/10] xfs: feature flag rework Jan Tulak

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