From: Qu Wenruo <quwenruo.btrfs@gmx.com>
To: dsterba@suse.cz, Qu Wenruo <wqu@suse.com>, linux-btrfs@vger.kernel.org
Subject: Re: [Patch v5 0/7] btrfs: qgroup: Delay subtree scan to reduce overhead
Date: Thu, 24 Jan 2019 21:36:53 +0800 [thread overview]
Message-ID: <69c99dd1-8a1a-eaf9-57cf-3445906fe966@gmx.com> (raw)
In-Reply-To: <20190123174736.GW2900@twin.jikos.cz>
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On 2019/1/24 上午1:47, David Sterba wrote:
> On Wed, Jan 23, 2019 at 03:15:11PM +0800, Qu Wenruo wrote:
>> v5:
>> - Use Josef's superior qgroup deadlock fix.
>> No performance regression now.
>
> Does this pass fstests on your side? Namely if test btrfs/007 does not
> crash,
> https://lore.kernel.org/linux-btrfs/20190123135120.GT2900@twin.jikos.cz/
>
BTW, I will drop the 1st and the 2nd (this) patch from next push.
The 1st patch is completely independent from the delayed subtree, so is
the 2nd patch.
For the deadlock or possible performance regression caused by my
original fix, it's unrelated to delayed subtree scan anyway.
Thanks,
Qu
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next prev parent reply other threads:[~2019-01-24 13:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-23 7:15 [Patch v5 0/7] btrfs: qgroup: Delay subtree scan to reduce overhead Qu Wenruo
2019-01-23 7:15 ` [Patch v5 1/7] btrfs: qgroup: Move reserved data account from btrfs_delayed_ref_head to btrfs_qgroup_extent_record Qu Wenruo
2019-02-08 14:02 ` David Sterba
2019-01-23 7:15 ` [Patch v5 2/7] btrfs: honor path->skip_locking in backref code Qu Wenruo
2019-01-23 7:15 ` [Patch v5 3/7] btrfs: relocation: Delay reloc tree deletion after merge_reloc_roots() Qu Wenruo
2019-01-23 7:15 ` [Patch v5 4/7] btrfs: qgroup: Refactor btrfs_qgroup_trace_subtree_swap() Qu Wenruo
2019-01-23 7:15 ` [Patch v5 5/7] btrfs: qgroup: Introduce per-root swapped blocks infrastructure Qu Wenruo
2019-01-23 7:15 ` [Patch v5 6/7] btrfs: qgroup: Use delayed subtree rescan for balance Qu Wenruo
2019-01-23 7:15 ` [Patch v5 7/7] btrfs: qgroup: Cleanup old subtree swap code Qu Wenruo
2019-01-23 7:22 ` [Patch v5 0/7] btrfs: qgroup: Delay subtree scan to reduce overhead Qu Wenruo
2019-01-23 17:47 ` David Sterba
2019-01-24 0:02 ` Qu Wenruo
2019-01-24 13:36 ` Qu Wenruo [this message]
2019-01-24 19:22 ` David Sterba
2019-01-28 18:15 ` David Sterba
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