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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Mark Fasheh <mfasheh@suse.de>
Cc: linux-fsdevel@vger.kernel.org, vishal.l.verma@intel.com,
	bfoster@redhat.com, xfs@oss.sgi.com
Subject: Re: [PATCH v7 00/47] xfs: add reverse mapping support
Date: Wed, 3 Aug 2016 17:58:43 -0700	[thread overview]
Message-ID: <20160804005843.GJ8593@birch.djwong.org> (raw)
In-Reply-To: <20160803205520.GQ8590@birch.djwong.org>

On Wed, Aug 03, 2016 at 01:55:20PM -0700, Darrick J. Wong wrote:
> On Wed, Aug 03, 2016 at 12:45:36PM -0700, Mark Fasheh wrote:
> > Hi Darrick,
> > 
> > On Wed, Jul 20, 2016 at 09:55:55PM -0700, Darrick J. Wong wrote:
> > > Hi all,
> > > 
> > > This is the seventh revision of a patchset that adds to XFS kernel
> > > support for tracking reverse-mappings of physical blocks to file and
> > > metadata (rmap).  Per reviewers' request with v6, I am splitting the
> > > gigantic patchbombs into separate functional areas.  Given the
> > > significant amount of design assumptions that change with block
> > > sharing, rmap and reflink are provided together.  There shouldn't be
> > > any incompatible on-disk format changes, pending a thorough review of
> > > the patches within.
> > 
> > Where can I the patches to enable dedupe_range on xfs? I tested your
> > previous devel branch based on Linux v4.7-rc3 with duperemove
> > (https://github.com/markfasheh/duperemove) and it worked extremely well -
> > even handling some cases that btrfs still has issues with. I actually
> > committed the code to enable xfs support in duperemove so anyone can test on
> > xfs with the dedupe_range patches.
> > 
> > I'd gladly test your latest patches by doing my usual 'large' duperemove
> > tests once I can get ahold of the dedupe_range work :)
> 
> Your best bets are probably the -experimental trees:
> https://github.com/djwong/linux/commits/djwong-experimental
> https://github.com/djwong/xfsprogs/commits/djwong-experimental
> 
> I haven't updated them in a while because I've been busy trying
> to get reverse-mapping (the start of those patchbombs) into 4.8.
> 
> Just as a warning, don't put anything critical on those XFS filesystems
> because there's going to be a disk format update between now and the
> next time I post the patches because Dave and I decided to cache the
> block counts for the new btrees in order to speed up mounting.  I don't
> anticipate having time to clean up my dev tree and push to github until
> a week or two after the merge window closes.

That said, all the craziness from the last two weeks (xfs_scrub sprint
and the rmapbt review fixes) are now in the -wtf tree, which /should/
behave.  I've dumped everything there in completely not cleaned up
format, but this does have the AGF btree block counter stuff I talked
about above.

https://github.com/djwong/linux/commits/djwong-wtf
https://github.com/djwong/xfsprogs/commits/djwong-wtf

--D

> 
> --D
> 
> > 
> > Thanks,
> > 	--Mark
> > 
> > --
> > Mark Fasheh
> 
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs

  reply	other threads:[~2016-08-04  1:01 UTC|newest]

Thread overview: 121+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-21  4:55 Darrick J. Wong
2016-07-21  4:56 ` [PATCH 01/47] vfs: fix return type of ioctl_file_dedupe_range Darrick J. Wong
2016-08-01  6:33   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 02/47] vfs: support FS_XFLAG_REFLINK and FS_XFLAG_COWEXTSIZE Darrick J. Wong
2016-08-01  6:33   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 03/47] xfs: fix attr shortform structure alignment on cris Darrick J. Wong
2016-07-26 16:36   ` Brian Foster
2016-08-01  6:34   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 04/47] xfs: fix locking of the rt bitmap/summary inodes Darrick J. Wong
2016-07-26 16:36   ` Brian Foster
2016-07-28 18:58     ` Darrick J. Wong
2016-08-01  6:34   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 05/47] xfs: set *stat=1 after iroot realloc Darrick J. Wong
2016-07-26 16:36   ` Brian Foster
2016-08-01  6:35   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 06/47] xfs: during btree split, save new block key & ptr for future insertion Darrick J. Wong
2016-07-26 16:36   ` Brian Foster
2016-08-01  6:37   ` Christoph Hellwig
2016-07-21  4:56 ` [PATCH 07/47] xfs: add function pointers for get/update keys to the btree Darrick J. Wong
2016-07-26 19:09   ` Brian Foster
2016-07-28 19:13     ` Darrick J. Wong
2016-07-28 19:46   ` [PATCH v2 " Darrick J. Wong
2016-08-01 15:57     ` Brian Foster
2016-08-01 17:54       ` Darrick J. Wong
2016-08-01  6:39   ` [PATCH " Christoph Hellwig
2016-08-01 17:33     ` Darrick J. Wong
2016-08-02 12:23       ` Christoph Hellwig
2016-08-03  0:12         ` Darrick J. Wong
2016-07-21  4:56 ` [PATCH 08/47] xfs: support btrees with overlapping intervals for keys Darrick J. Wong
2016-08-01  6:48   ` Christoph Hellwig
2016-08-01 19:11     ` Darrick J. Wong
2016-08-02 12:03       ` Christoph Hellwig
2016-08-03  3:29         ` Darrick J. Wong
2016-08-02 14:04       ` Brian Foster
2016-08-03  1:06         ` Dave Chinner
2016-08-01 17:47   ` Brian Foster
2016-08-01 19:18     ` Darrick J. Wong
2016-07-21  4:56 ` [PATCH 09/47] xfs: introduce interval queries on btrees Darrick J. Wong
2016-08-01  8:00   ` Christoph Hellwig
2016-07-21  4:57 ` [PATCH 10/47] xfs: refactor btree owner change into a separate visit-blocks function Darrick J. Wong
2016-08-01  6:50   ` Christoph Hellwig
2016-07-21  4:57 ` [PATCH 11/47] xfs: move deferred operations into a separate file Darrick J. Wong
2016-08-01  7:08   ` Christoph Hellwig
2016-08-01  8:02   ` Christoph Hellwig
2016-08-02 22:39     ` Dave Chinner
2016-08-03  9:16       ` Christoph Hellwig
2016-08-03 22:57         ` Dave Chinner
2016-08-04 16:00           ` Christoph Hellwig
2016-08-04 23:44             ` Dave Chinner
2016-08-02 17:30   ` Brian Foster
2016-07-21  4:57 ` [PATCH 12/47] xfs: add tracepoints for the deferred ops mechanism Darrick J. Wong
2016-07-21  4:57 ` [PATCH 13/47] xfs: clean up typedef usage in the EFI/EFD handling code Darrick J. Wong
2016-08-01  7:09   ` Christoph Hellwig
2016-07-21  4:57 ` [PATCH 14/47] xfs: enable the xfs_defer mechanism to process extents to free Darrick J. Wong
2016-08-01  7:09   ` Christoph Hellwig
2016-08-02 17:30   ` Brian Foster
2016-07-21  4:57 ` [PATCH 15/47] xfs: rework xfs_bmap_free callers to use xfs_defer_ops Darrick J. Wong
2016-08-02 17:30   ` Brian Foster
2016-07-21  4:57 ` [PATCH 16/47] xfs: change xfs_bmap_{finish, cancel, init, free} -> xfs_defer_* Darrick J. Wong
2016-08-02 17:30   ` Brian Foster
2016-08-02 20:47     ` Darrick J. Wong
2016-07-21  4:57 ` [PATCH 17/47] xfs: rename flist/free_list to dfops Darrick J. Wong
2016-08-02 17:30   ` Brian Foster
2016-07-21  4:58 ` [PATCH 18/47] xfs: refactor redo intent item processing Darrick J. Wong
2016-08-01  8:10   ` Christoph Hellwig
2016-08-02 20:35     ` Darrick J. Wong
2016-08-02 18:47   ` Brian Foster
2016-07-21  4:58 ` [PATCH 19/47] xfs: add tracepoints and error injection for deferred extent freeing Darrick J. Wong
2016-08-02 18:48   ` Brian Foster
2016-08-02 20:24     ` Darrick J. Wong
2016-08-02 21:38       ` Brian Foster
2016-08-02 22:43         ` Darrick J. Wong
2016-07-21  4:58 ` [PATCH 20/47] xfs: increase XFS_BTREE_MAXLEVELS to fit the rmapbt Darrick J. Wong
2016-08-02 18:48   ` Brian Foster
2016-08-02 20:06     ` Darrick J. Wong
2016-08-02 21:38       ` Brian Foster
2016-07-21  4:58 ` [PATCH 21/47] xfs: introduce rmap btree definitions Darrick J. Wong
2016-07-21  4:58 ` [PATCH 22/47] xfs: add rmap btree stats infrastructure Darrick J. Wong
2016-07-21  4:58 ` [PATCH 23/47] xfs: rmap btree add more reserved blocks Darrick J. Wong
2016-07-21  4:58 ` [PATCH 24/47] xfs: add owner field to extent allocation and freeing Darrick J. Wong
2016-07-21  4:58 ` [PATCH 25/47] xfs: introduce rmap extent operation stubs Darrick J. Wong
2016-07-21  4:58 ` [PATCH 26/47] xfs: define the on-disk rmap btree format Darrick J. Wong
2016-07-21  4:59 ` [PATCH 27/47] xfs: add rmap btree growfs support Darrick J. Wong
2016-07-21  4:59 ` [PATCH 28/47] xfs: rmap btree transaction reservations Darrick J. Wong
2016-07-21  4:59 ` [PATCH 29/47] xfs: rmap btree requires more reserved free space Darrick J. Wong
2016-07-21  4:59 ` [PATCH 30/47] xfs: add rmap btree operations Darrick J. Wong
2016-07-21  4:59 ` [PATCH 31/47] xfs: support overlapping intervals in the rmap btree Darrick J. Wong
2016-07-21  4:59 ` [PATCH 32/47] xfs: teach rmapbt to support interval queries Darrick J. Wong
2016-07-21  4:59 ` [PATCH 33/47] xfs: add tracepoints for the rmap functions Darrick J. Wong
2016-07-21  4:59 ` [PATCH 34/47] xfs: add an extent to the rmap btree Darrick J. Wong
2016-07-21  4:59 ` [PATCH 35/47] xfs: remove an extent from " Darrick J. Wong
2016-07-21  5:00 ` [PATCH 36/47] xfs: convert unwritten status of reverse mappings Darrick J. Wong
2016-08-03  2:00   ` Dave Chinner
2016-07-21  5:00 ` [PATCH 37/47] xfs: add rmap btree insert and delete helpers Darrick J. Wong
2016-07-21  5:00 ` [PATCH 38/47] xfs: create rmap update intent log items Darrick J. Wong
2016-08-01  7:12   ` Christoph Hellwig
2016-08-01 18:08     ` Darrick J. Wong
2016-07-21  5:00 ` [PATCH 39/47] xfs: log rmap intent items Darrick J. Wong
2016-07-21  5:00 ` [PATCH 40/47] xfs: enable the xfs_defer mechanism to process rmaps to update Darrick J. Wong
2016-07-21  5:00 ` [PATCH 41/47] xfs: propagate bmap updates to rmapbt Darrick J. Wong
2016-07-21  5:00 ` [PATCH 42/47] xfs: add rmap btree geometry feature flag Darrick J. Wong
2016-07-21  5:00 ` [PATCH 43/47] xfs: add rmap btree block detection to log recovery Darrick J. Wong
2016-07-21  5:00 ` [PATCH 44/47] xfs: disable XFS_IOC_SWAPEXT when rmap btree is enabled Darrick J. Wong
2016-07-21  5:01 ` [PATCH 45/47] xfs: don't update rmapbt when fixing agfl Darrick J. Wong
2016-07-21  5:01 ` [PATCH 46/47] xfs: enable the rmap btree functionality Darrick J. Wong
2016-07-21  5:01 ` [PATCH 47/47] xfs: introduce the XFS_IOC_GETFSMAP ioctl Darrick J. Wong
2016-07-23  4:28   ` [PATCH v2 " Darrick J. Wong
2016-08-03 19:45 ` [PATCH v7 00/47] xfs: add reverse mapping support Mark Fasheh
2016-08-03 20:55   ` Darrick J. Wong
2016-08-04  0:58     ` Darrick J. Wong [this message]
2016-08-04  2:18       ` Mark Fasheh
2016-08-04 15:48         ` Darrick J. Wong
2016-08-04 23:50           ` Dave Chinner
2016-08-05  0:49             ` Darrick J. Wong
2016-08-05  7:01             ` Artem Bityutskiy
2016-08-05  7:22               ` Darrick J. Wong
2016-08-05 10:49               ` Dave Chinner
2016-08-05 11:57                 ` Artem Bityutskiy
2016-08-05 22:26                   ` Dave Chinner
2016-08-05 18:36             ` Mark Fasheh
2016-08-05 22:39               ` Dave Chinner

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