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Date:   Mon, 25 Sep 2023 15:12:23 -0400
From:   Sasha Levin <sashal@kernel.org>
To:     Leah Rumancik <leah.rumancik@gmail.com>
Cc:     stable@vger.kernel.org, linux-xfs@vger.kernel.org,
        amir73il@gmail.com, chandan.babu@oracle.com,
        Dave Chinner <dchinner@redhat.com>,
        "Darrick J . Wong" <djwong@kernel.org>
Subject: Re: [PATCH 5.15 1/6] xfs: bound maximum wait time for inodegc work
Message-ID: <ZRHbl0XZlpLBLU4H@sashalap>
References: <20230922010156.1718782-1-leah.rumancik@gmail.com>
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On Thu, Sep 21, 2023 at 06:01:51PM -0700, Leah Rumancik wrote:
>From: Dave Chinner <dchinner@redhat.com>
>
>[ Upstream commit 7cf2b0f9611b9971d663e1fc3206eeda3b902922 ]
>
>Currently inodegc work can sit queued on the per-cpu queue until
>the workqueue is either flushed of the queue reaches a depth that
>triggers work queuing (and later throttling). This means that we
>could queue work that waits for a long time for some other event to
>trigger flushing.
>
>Hence instead of just queueing work at a specific depth, use a
>delayed work that queues the work at a bound time. We can still
>schedule the work immediately at a given depth, but we no long need
>to worry about leaving a number of items on the list that won't get
>processed until external events prevail.
>
>Signed-off-by: Dave Chinner <dchinner@redhat.com>
>Reviewed-by: Darrick J. Wong <djwong@kernel.org>
>Signed-off-by: Darrick J. Wong <djwong@kernel.org>
>Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
>Acked-by: Darrick J. Wong <djwong@kernel.org>

Queued up all 6, thanks!

-- 
Thanks,
Sasha