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From: David Sterba <dsterba@suse.cz>
To: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH v5 0/8] A variety of lock contention fixes
Date: Tue, 26 Jan 2021 18:51:22 +0100	[thread overview]
Message-ID: <20210126175121.GS1993@twin.jikos.cz> (raw)
In-Reply-To: <cover.1608319304.git.josef@toxicpanda.com>

On Fri, Dec 18, 2020 at 02:24:18PM -0500, Josef Bacik wrote:
> v4->v5:
> - Added "btrfs: remove bogus BUG_ON in alloc_reserved_tree_block", as Nikolay
>   pointed out I needed to explain why we no longer needed one of the delayed ref
>   flushes, which led me down the rabbit hole of trying to understand why it
>   wasn't a problem anymore.  Turned out the BUG_ON() is bogus.
> - Added "btrfs: move delayed ref flushing for qgroup into qgroup helper",
>   instead of removing the flushing for qgroups completely, we still sort of need
>   it, even though it's actually still broken, so I've moved it into the qgroup
>   helper.
> - Added Nikolay's rb for the last patch.

Moved from topic branch to misc-next, thanks.

      parent reply	other threads:[~2021-01-27 10:14 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-18 19:24 Josef Bacik
2020-12-18 19:24 ` [PATCH v5 1/8] btrfs: do not block on deleted bgs mutex in the cleaner Josef Bacik
2020-12-18 19:24 ` [PATCH v5 2/8] btrfs: only let one thread pre-flush delayed refs in commit Josef Bacik
2021-01-08 16:01   ` David Sterba
2021-01-11  8:33     ` Nikolay Borisov
2021-01-11 21:50       ` David Sterba
2021-01-12  9:17         ` Nikolay Borisov
2021-01-26 17:36           ` David Sterba
2020-12-18 19:24 ` [PATCH v5 3/8] btrfs: delayed refs pre-flushing should only run the heads we have Josef Bacik
2020-12-18 19:24 ` [PATCH v5 4/8] btrfs: only run delayed refs once before committing Josef Bacik
2020-12-18 19:24 ` [PATCH v5 5/8] btrfs: move delayed ref flushing for qgroup into qgroup helper Josef Bacik
2020-12-18 19:24 ` [PATCH v5 6/8] btrfs: remove bogus BUG_ON in alloc_reserved_tree_block Josef Bacik
2020-12-18 19:24 ` [PATCH v5 7/8] btrfs: stop running all delayed refs during snapshot Josef Bacik
2020-12-18 19:24 ` [PATCH v5 8/8] btrfs: run delayed refs less often in commit_cowonly_roots Josef Bacik
2021-01-26 17:51 ` David Sterba [this message]

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