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From: David Sterba <dsterba@suse.cz>
To: Dennis Zhou <dennis@kernel.org>
Cc: David Sterba <dsterba@suse.com>,
	Josef Bacik <josef@toxicpanda.com>, Chris Mason <clm@fb.com>,
	Omar Sandoval <osandov@osandov.com>,
	Nick Terrell <terrelln@fb.com>,
	Nikolay Borisov <nborisov@suse.com>,
	kernel-team@fb.com, linux-btrfs@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 00/12] btrfs: add zstd compression level support
Date: Tue, 5 Feb 2019 17:27:34 +0100
Message-ID: <20190205162733.GT2900@suse.cz> (raw)
In-Reply-To: <20190205160302.GA89375@dennisz-mbp>

On Tue, Feb 05, 2019 at 11:03:02AM -0500, Dennis Zhou wrote:
> On Tue, Feb 05, 2019 at 03:57:53PM +0100, David Sterba wrote:
> > On Mon, Feb 04, 2019 at 03:19:56PM -0500, Dennis Zhou wrote:
> > > Hi everyone,
> > > 
> > > V2 had only a handful of changes outside of minor feedback.
> > > 0001:
> > > - use functions over macros
> > > 0003:
> > > - BTRFS_NR_WORKSPACE_MANAGERS is added instead of overriding
> > >   BTRFS_COMPRESS_TYPES
> > > 0011 (new):
> > > - address monotonic memory requirement for zstd workspaces
> > > 0012:
> > > - increase reclaim timer to 307s from 67s
> > > - move from keeping track of time in ns to jiffies
> > > - remove timer in cleanup code
> > > - use min_t() instead of if statements in .set_level()
> > > - add header text to describe how workspaces are managed
> > > - nofs_flag type -> unsigned long to unsigned int
> > 
> > Something is wrong, the patchset on top of 5.0-rc5 hangs in test
> > btrfs/007, without a stacktrace. V1 was fine and I double checked that
> > rc5 itself is fine.
> 
> Hmmm, well that's awkward. I ran xfstests and that test passed on my
> machine. I'll figure out the delta and submit a v3. Thanks David!

It failed on a VM and 2 other physical machines, so it's not somethig
related to the testing setup.

  reply index

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-04 20:19 Dennis Zhou
2019-02-04 20:19 ` [PATCH 01/12] btrfs: add helpers for compression type and level Dennis Zhou
2019-02-04 20:19 ` [PATCH 02/12] btrfs: rename workspaces_list to workspace_manager Dennis Zhou
2019-02-04 20:19 ` [PATCH 03/12] btrfs: manage heuristic workspace as index 0 Dennis Zhou
2019-02-04 20:20 ` [PATCH 04/12] btrfs: unify compression ops with workspace_manager Dennis Zhou
2019-02-04 20:20 ` [PATCH 05/12] btrfs: add helper methods for workspace manager init and cleanup Dennis Zhou
2019-02-04 20:20 ` [PATCH 06/12] btrfs: add compression interface in (get/put)_workspace() Dennis Zhou
2019-02-04 20:20 ` [PATCH 07/12] btrfs: move to fn pointers for get/put workspaces Dennis Zhou
2019-02-04 20:20 ` [PATCH 08/12] btrfs: plumb level through the compression interface Dennis Zhou
2019-02-04 20:20 ` [PATCH 09/12] btrfs: change set_level() to bound the level passed in Dennis Zhou
2019-02-05 19:06   ` David Sterba
2019-02-05 19:32     ` Dennis Zhou
2019-02-05 19:54       ` David Sterba
2019-02-05 19:59         ` Dennis Zhou
2019-02-06 16:48   ` [PATCH v2 " Dennis Zhou
2019-02-04 20:20 ` [PATCH 10/12] btrfs: zstd use the passed through level instead of default Dennis Zhou
2019-02-04 20:20 ` [PATCH 11/12] btrfs: make zstd memory requirements monotonic Dennis Zhou
2019-02-04 20:20 ` [PATCH 12/12] btrfs: add zstd compression level support Dennis Zhou
2019-02-05 19:26   ` [PATCH v2 " Dennis Zhou
2019-02-06 16:47   ` [PATCH v3 " Dennis Zhou
2019-02-05 14:57 ` [PATCH v2 00/12] " David Sterba
2019-02-05 16:03   ` Dennis Zhou
2019-02-05 16:27     ` David Sterba [this message]
2019-02-05 16:30       ` Dennis Zhou
2019-02-05 16:51         ` David Sterba
2019-02-05 17:07           ` David Sterba
2019-02-05 18:27             ` David Sterba
2019-02-05 18:30               ` Dennis Zhou
2019-02-05 20:48                 ` Dennis Zhou
2019-02-06 15:15                   ` David Sterba
2019-02-06 16:51                     ` Dennis Zhou
2019-02-07 16:59 ` David Sterba
2019-02-07 17:36   ` Dennis Zhou
2019-02-08 13:22     ` David Sterba

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