From: Brian Foster <bfoster@redhat.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 01/24] xfs: cow unwritten conversion uses uninitialized dfops
Date: Mon, 2 Jul 2018 13:32:41 -0400 [thread overview]
Message-ID: <20180702173241.GA4775@bfoster> (raw)
In-Reply-To: <20180702134304.GA19162@infradead.org>
On Mon, Jul 02, 2018 at 06:43:04AM -0700, Christoph Hellwig wrote:
> On Thu, Jun 28, 2018 at 12:36:13PM -0400, Brian Foster wrote:
> > A couple COW fork unwritten extent conversion helpers pass an
> > uninitialized dfops pointer to xfs_bmapi_write(). This does not
> > cause problems because conversion does not use a transaction or the
> > dfops structure for the COW fork. Drop the uninitialized usage of
> > dfops in these codepaths and pass NULL along to xfs_bmapi_write()
> > instead.
>
> Looks good.
>
> Is this something we should maybe queue up for 4.18?
>
That might make sense because of all the refactoring, but otherwise I
don't have a strong opinion. Let's see what Darrick wants to do...
Brian
> Reviewed-by: Christoph Hellwig <hch@lst.de>
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next prev parent reply other threads:[~2018-07-02 17:32 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-28 16:36 [PATCH 00/24] xfs: broad enablement of deferred agfl frees Brian Foster
2018-06-28 16:36 ` [PATCH 01/24] xfs: cow unwritten conversion uses uninitialized dfops Brian Foster
2018-07-02 13:43 ` Christoph Hellwig
2018-07-02 17:32 ` Brian Foster [this message]
2018-07-03 14:59 ` Darrick J. Wong
2018-07-03 15:10 ` Brian Foster
2018-07-03 15:21 ` Darrick J. Wong
2018-07-03 16:14 ` Brian Foster
2018-07-03 16:35 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 02/24] xfs: rename xfs_trans ->t_agfl_dfops to ->t_dfops Brian Foster
2018-07-02 13:43 ` Christoph Hellwig
2018-07-03 15:36 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 03/24] xfs: remove dfops parameter from ifree call stack Brian Foster
2018-07-02 13:43 ` Christoph Hellwig
2018-07-03 15:36 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 04/24] xfs: remove dfops param from high level dirname calls Brian Foster
2018-07-02 13:45 ` Christoph Hellwig
2018-07-02 17:32 ` Brian Foster
2018-07-02 17:37 ` [PATCH v2] " Brian Foster
2018-07-03 15:19 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 05/24] xfs: use ->t_dfops for recovery of [b|c]ui log items Brian Foster
2018-07-02 13:45 ` Christoph Hellwig
2018-07-02 17:33 ` Brian Foster
2018-07-02 17:38 ` [PATCH v2] " Brian Foster
2018-07-03 15:15 ` Darrick J. Wong
2018-07-03 16:11 ` Brian Foster
2018-07-03 16:17 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 06/24] xfs: use ->t_dfops for attr set/remove operations Brian Foster
2018-07-02 13:46 ` Christoph Hellwig
2018-07-03 20:26 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 07/24] xfs: remove dfops param in attr fork add path Brian Foster
2018-07-02 13:47 ` Christoph Hellwig
2018-07-03 20:27 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 08/24] xfs: use ->t_dfops in extent split tx and remove param Brian Foster
2018-07-02 13:48 ` Christoph Hellwig
2018-07-03 20:30 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 09/24] xfs: replace xfs_da_args->dfops accesses with ->t_dfops and remove Brian Foster
2018-07-02 13:48 ` Christoph Hellwig
2018-07-03 20:38 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 10/24] xfs: use ->t_dfops in dqalloc transaction Brian Foster
2018-07-02 13:49 ` Christoph Hellwig
2018-07-03 19:59 ` Darrick J. Wong
2018-07-03 20:47 ` Brian Foster
2018-06-28 16:36 ` [PATCH 11/24] xfs: use ->t_dfops for all xfs_bmapi_write() callers Brian Foster
2018-07-02 13:49 ` Christoph Hellwig
2018-07-03 20:42 ` Darrick J. Wong
2018-07-03 20:48 ` Brian Foster
2018-06-28 16:36 ` [PATCH 12/24] xfs: remove xfs_bmapi_write() dfops param Brian Foster
2018-07-02 13:50 ` Christoph Hellwig
2018-07-03 20:43 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 13/24] xfs: use ->t_dfops for all xfs_bunmapi() callers Brian Foster
2018-07-02 13:51 ` Christoph Hellwig
2018-07-03 20:55 ` Darrick J. Wong
2018-07-03 21:16 ` Brian Foster
2018-06-28 16:36 ` [PATCH 14/24] xfs: remove xfs_bunmapi() dfops param Brian Foster
2018-07-02 13:52 ` Christoph Hellwig
2018-07-03 20:59 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 15/24] xfs: remove xfs_bmapi_remap() " Brian Foster
2018-07-02 13:52 ` Christoph Hellwig
2018-07-03 21:02 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 16/24] xfs: remove struct xfs_bmalloca dfops field Brian Foster
2018-07-02 13:52 ` Christoph Hellwig
2018-07-03 21:02 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 17/24] xfs: use ->t_dfops for collapse/insert range operations Brian Foster
2018-07-02 13:53 ` Christoph Hellwig
2018-07-03 21:03 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 18/24] xfs: remove dfops param from internal bmap extent helpers Brian Foster
2018-07-02 13:53 ` Christoph Hellwig
2018-07-03 21:07 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 19/24] xfs: remove xfs_btree_cur bmbt dfops field Brian Foster
2018-07-02 13:53 ` Christoph Hellwig
2018-07-03 21:07 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 20/24] xfs: remove unused btree cursor bc_private.a.dfops field Brian Foster
2018-07-02 13:54 ` Christoph Hellwig
2018-07-03 21:09 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 21/24] xfs: use ->t_dfops for rmap extent swap operations Brian Foster
2018-07-02 13:54 ` Christoph Hellwig
2018-07-03 21:22 ` Darrick J. Wong
2018-07-03 21:56 ` Brian Foster
2018-06-28 16:36 ` [PATCH 22/24] xfs: use ->t_dfops in cancel cow blocks operation Brian Foster
2018-07-02 13:55 ` Christoph Hellwig
2018-07-03 21:25 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 23/24] xfs: use ->t_dfops in reflink cow recover path Brian Foster
2018-07-02 13:55 ` Christoph Hellwig
2018-07-03 21:25 ` Darrick J. Wong
2018-06-28 16:36 ` [PATCH 24/24] xfs: refactor dfops init to attach to transaction Brian Foster
2018-07-02 13:55 ` Christoph Hellwig
2018-07-03 21:26 ` Darrick J. Wong
2018-07-02 14:51 ` [PATCH 00/24] xfs: broad enablement of deferred agfl frees Christoph Hellwig
2018-07-02 17:40 ` Brian Foster
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