From: Brian Foster <bfoster@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: "Darrick J. Wong" <darrick.wong@oracle.com>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 10/13] xfs: replace XFS_QMOPT_DQALLOC with XFS_DQGET_{ALLOC, EXISTS}
Date: Tue, 24 Apr 2018 09:07:49 -0400 [thread overview]
Message-ID: <20180424130748.GB50204@bfoster.bfoster> (raw)
In-Reply-To: <20180423173341.GJ834@lst.de>
On Mon, Apr 23, 2018 at 07:33:41PM +0200, Christoph Hellwig wrote:
> On Sun, Apr 22, 2018 at 08:07:05AM -0700, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@oracle.com>
> >
> > DQALLOC is only ever used with xfs_qm_dqget*, and the only flag that the
> > _dqget family of functions cares about is DQALLOC. Therefore, change
> > the name to make it clear that it's only a dqget flag. Since these are
> > modes and no longer bit flags, define a XFS_DQGET_EXISTS flag and
> > convert all the callers.
>
> I'm almost tempted to just have a 'bool alloc' argument instead.
I agree. I'm not a big fan of defining the 'exists' semantic for the
no-flags case. To me, it reads as a behavior modifier until/unless you
catch the fact that it's defined to zero. An alloc param should
self-document the behavior nicely, imo.
Brian
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next prev parent reply other threads:[~2018-04-24 13:07 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-22 15:05 [PATCH 00/13] xfs-4.18: quota refactor Darrick J. Wong
2018-04-22 15:05 ` [PATCH 01/13] xfs: refactor XFS_QMOPT_DQNEXT out of existence Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:13 ` Christoph Hellwig
2018-04-22 15:06 ` [PATCH 02/13] xfs: refactor dquot cache handling Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:14 ` Christoph Hellwig
2018-04-22 15:06 ` [PATCH 03/13] xfs: delegate dqget input checks to helper function Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:19 ` Christoph Hellwig
2018-04-22 15:06 ` [PATCH 04/13] xfs: remove unnecessary xfs_qm_dqattach parameter Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:19 ` Christoph Hellwig
2018-04-22 15:06 ` [PATCH 05/13] xfs: split out dqget for inodes from regular dqget Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:23 ` Christoph Hellwig
2018-04-23 21:57 ` Darrick J. Wong
2018-04-22 15:06 ` [PATCH 06/13] xfs: fetch dquots directly during quotacheck Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:25 ` Christoph Hellwig
2018-04-22 15:06 ` [PATCH 07/13] xfs: refactor incore dquot initialization functions Darrick J. Wong
2018-04-23 13:54 ` Brian Foster
2018-04-23 17:27 ` Christoph Hellwig
2018-04-24 16:01 ` Eric Sandeen
2018-04-22 15:06 ` [PATCH 08/13] xfs: refactor xfs_qm_dqtobp and xfs_qm_dqalloc Darrick J. Wong
2018-04-23 17:31 ` Christoph Hellwig
2018-04-24 13:07 ` Brian Foster
2018-04-24 14:08 ` Darrick J. Wong
2018-04-22 15:06 ` [PATCH 09/13] xfs: remove xfs_qm_dqread flags argument Darrick J. Wong
2018-04-23 17:32 ` Christoph Hellwig
2018-04-28 6:38 ` Darrick J. Wong
2018-04-22 15:07 ` [PATCH 10/13] xfs: replace XFS_QMOPT_DQALLOC with XFS_DQGET_{ALLOC, EXISTS} Darrick J. Wong
2018-04-23 17:33 ` Christoph Hellwig
2018-04-24 13:07 ` Brian Foster [this message]
2018-04-24 14:08 ` Darrick J. Wong
2018-04-22 15:07 ` [PATCH 11/13] xfs: report failing address when dquot verifier fails Darrick J. Wong
2018-04-23 17:33 ` Christoph Hellwig
2018-04-22 15:07 ` [PATCH 12/13] xfs: rename on-disk dquot counter zap functions Darrick J. Wong
2018-04-23 17:35 ` Christoph Hellwig
2018-04-28 6:47 ` Darrick J. Wong
2018-04-22 15:07 ` [PATCH 13/13] xfs: refactor dquot iteration Darrick J. Wong
2018-04-24 13:08 ` Brian Foster
2018-04-24 14:04 ` Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2018-04-30 5:43 [PATCH v2 00/13] xfs-4.18: quota refactor Darrick J. Wong
2018-04-30 5:44 ` [PATCH 10/13] xfs: replace XFS_QMOPT_DQALLOC with XFS_DQGET_{ALLOC, EXISTS} Darrick J. Wong
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