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Date:   Mon, 24 Feb 2020 17:45:41 +0100
From:   David Sterba <dsterba@suse.cz>
To:     Qu Wenruo <wqu@suse.com>
Cc:     linux-btrfs@vger.kernel.org, Josef Bacik <josef@toxicpanda.com>
Subject: Re: [PATCH v2 2/2] btrfs: qgroup: Remove the unnecesaary spin lock
 for qgroup_rescan_running|queued
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On Fri, Feb 07, 2020 at 01:38:21PM +0800, Qu Wenruo wrote:
> Those two members are all protected by
> btrfs_fs_info::qgroup_rescan_lock, thus no need for the extra spinlock.

Two members refers to btrfs_fs_info::qgroup_rescan_lock and what else?
Byt the subject it's something 'queued' but I can't find what it's
referring to.