From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 07/18] xfs: consolidate leaf/node states in xfs_attr_set_iter
Date: Wed, 11 May 2022 11:09:23 +1000 [thread overview]
Message-ID: <20220511010923.GA1098723@dread.disaster.area> (raw)
In-Reply-To: <20220510232019.GK27195@magnolia>
On Tue, May 10, 2022 at 04:20:19PM -0700, Darrick J. Wong wrote:
> On Mon, May 09, 2022 at 10:41:27AM +1000, Dave Chinner wrote:
> > diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
> > index d016af4dbf81..37db61649217 100644
> > --- a/fs/xfs/libxfs/xfs_attr.h
> > +++ b/fs/xfs/libxfs/xfs_attr.h
> > @@ -450,16 +450,21 @@ enum xfs_delattr_state {
> > XFS_DAS_RMTBLK, /* Removing remote blks */
> > XFS_DAS_RM_NAME, /* Remove attr name */
> > XFS_DAS_RM_SHRINK, /* We are shrinking the tree */
> > +
> > + /* Leaf state set sequence */
>
> I think this comment should note that the state increment operations of
> xfs_attr_set_iter requires that the exact order of the values
> FOUND_[LN]BLK through RM_[LN]BLK must be preserved exactly.
Happens later, as you've already noticed, when....
> Question: Are we supposed to be able to dela_state++ our way from
> RM_LBLK to RD_LEAF and from RM_NBLK to CLR_FLAG?
... we are finally able to dela_state++ our way right through the
leaf/node operations.
> With that comment added,
> Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Thanks!
-Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2022-05-11 1:09 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-09 0:41 [PATCH 00/18 V4] XFS: LARP state machine and recovery rework Dave Chinner
2022-05-09 0:41 ` [PATCH 01/18] xfs: avoid empty xattr transaction when attrs are inline Dave Chinner
2022-05-09 16:43 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 02/18] xfs: initialise attrd item to zero Dave Chinner
2022-05-09 16:43 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 03/18] xfs: make xattri_leaf_bp more useful Dave Chinner
2022-05-10 22:58 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 04/18] xfs: rework deferred attribute operation setup Dave Chinner
2022-05-10 23:04 ` Darrick J. Wong
2022-05-11 0:57 ` Dave Chinner
2022-05-09 0:41 ` [PATCH 05/18] xfs: separate out initial attr_set states Dave Chinner
2022-05-10 23:12 ` Darrick J. Wong
2022-05-11 1:06 ` Dave Chinner
2022-05-11 1:08 ` Darrick J. Wong
2022-05-11 1:38 ` Dave Chinner
2022-05-11 8:35 ` Dave Chinner
2022-05-11 15:39 ` Darrick J. Wong
2022-05-12 0:57 ` Dave Chinner
2022-05-09 0:41 ` [PATCH 06/18] xfs: kill XFS_DAC_LEAF_ADDNAME_INIT Dave Chinner
2022-05-10 23:15 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 07/18] xfs: consolidate leaf/node states in xfs_attr_set_iter Dave Chinner
2022-05-10 23:20 ` Darrick J. Wong
2022-05-11 1:09 ` Dave Chinner [this message]
2022-05-09 0:41 ` [PATCH 08/18] xfs: split remote attr setting out from replace path Dave Chinner
2022-05-10 23:22 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 09/18] xfs: XFS_DAS_LEAF_REPLACE state only needed if !LARP Dave Chinner
2022-05-10 23:24 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 10/18] xfs: remote xattr removal in xfs_attr_set_iter() is conditional Dave Chinner
2022-05-10 23:26 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 11/18] xfs: clean up final attr removal in xfs_attr_set_iter Dave Chinner
2022-05-10 23:29 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 12/18] xfs: xfs_attr_set_iter() does not need to return EAGAIN Dave Chinner
2022-05-10 23:30 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 13/18] xfs: introduce attr remove initial states into xfs_attr_set_iter Dave Chinner
2022-05-10 23:37 ` Darrick J. Wong
2022-05-10 23:40 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 14/18] xfs: switch attr remove to xfs_attri_set_iter Dave Chinner
2022-05-10 23:40 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 15/18] xfs: remove xfs_attri_remove_iter Dave Chinner
2022-05-10 23:42 ` Darrick J. Wong
2022-05-09 0:41 ` [PATCH 16/18] xfs: use XFS_DA_OP flags in deferred attr ops Dave Chinner
2022-05-10 22:20 ` [PATCH 16/18 v2] " Dave Chinner
2022-05-10 23:47 ` Darrick J. Wong
2022-05-10 23:49 ` Alli
2022-05-09 0:41 ` [PATCH 17/18] xfs: ATTR_REPLACE algorithm with LARP enabled needs rework Dave Chinner
2022-05-10 22:31 ` Alli
2022-05-10 23:53 ` Darrick J. Wong
2022-05-11 1:14 ` Dave Chinner
2022-05-09 0:41 ` [PATCH 18/18] xfs: detect empty attr leaf blocks in xfs_attr3_leaf_verify Dave Chinner
2022-05-10 22:31 ` Alli
2022-05-10 23:54 ` Darrick J. Wong
2022-05-10 22:27 ` [PATCH 19/18] xfs: can't use kmem_zalloc() for attribute buffers Dave Chinner
2022-05-10 23:59 ` Darrick J. Wong
2022-05-11 0:54 ` Dave Chinner
2022-05-11 1:10 ` Darrick J. Wong
2022-05-11 0:54 ` Alli
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