From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: qgroup: Allow trace_btrfs_qgroup_account_extent() to record its transid
Date: Mon, 7 May 2018 17:00:46 +0200 [thread overview]
Message-ID: <20180507150046.GC6649@twin.jikos.cz> (raw)
In-Reply-To: <20180503015902.26032-1-wqu@suse.com>
On Thu, May 03, 2018 at 09:59:02AM +0800, Qu Wenruo wrote:
> When debugging quota rescan race, some times btrfs rescan could account
> some old (committed) leaf and then re-account newly committed leaf
> in next generation.
>
> This race needs extra transid to locate, so add @transid for
> trace_btrfs_qgroup_account_extent() for such debug.
>
> Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
prev parent reply other threads:[~2018-05-07 15:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-03 1:59 [PATCH] btrfs: qgroup: Allow trace_btrfs_qgroup_account_extent() to record its transid Qu Wenruo
2018-05-07 15:00 ` David Sterba [this message]
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