linux-kernel - Re: [PATCH AUTOSEL 5.8 70/72] nvme-multipath: do not fall back to __nvme_find

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Message-ID: <20200816135042.GU2975990@sasha-vm>
Date:   Sun, 16 Aug 2020 09:50:42 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     Martin Wilck <mwilck@...e.com>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Hannes Reinecke <hare@...e.de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Christoph Hellwig <hch@....de>, linux-nvme@...ts.infradead.org
Subject: Re: [PATCH AUTOSEL 5.8 70/72] nvme-multipath: do not fall back to
 __nvme_find_path() for non-optimized paths

On Mon, Aug 10, 2020 at 05:37:54PM +0200, Martin Wilck wrote:
>On Sat, 2020-08-08 at 19:35 -0400, Sasha Levin wrote:
>> From: Hannes Reinecke <hare@...e.de>
>>
>> [ Upstream commit fbd6a42d8932e172921c7de10468a2e12c34846b ]
>>
>> When nvme_round_robin_path() finds a valid namespace we should be
>> using it;
>> falling back to __nvme_find_path() for non-optimized paths will cause
>> the
>> result from nvme_round_robin_path() to be ignored for non-optimized
>> paths.
>>
>> Fixes: 75c10e732724 ("nvme-multipath: round-robin I/O policy")
>> Signed-off-by: Martin Wilck <mwilck@...e.com>
>> Signed-off-by: Hannes Reinecke <hare@...e.de>
>> Reviewed-by: Sagi Grimberg <sagi@...mberg.me>
>> Signed-off-by: Christoph Hellwig <hch@....de>
>> Signed-off-by: Sasha Levin <sashal@...nel.org>
>> ---
>>  drivers/nvme/host/multipath.c | 11 +++++++----
>>  1 file changed, 7 insertions(+), 4 deletions(-)
>
>Hello Sasha,
>
>this patch needs a fix that I recently submitted to linux-nvme.
>The same holds for the respective 5.7 and 5.4 AUTOSEL patches.
>
>http://lists.infradead.org/pipermail/linux-nvme/2020-August/018570.html

I'll grab it too, thanks!

-- 
Thanks,
Sasha