linux-kernel - Re: [PATCH 0/2] scsi/libata: A potential tagging fix and improvement

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Message-ID: <1bde0883-bfbb-ea54-82f0-4e53b884b24b@huawei.com>
Date:   Wed, 16 Mar 2022 08:15:41 +0000
From:   John Garry <john.garry@...wei.com>
To:     Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <bvanassche@....org>, <ming.lei@...hat.com>, <hch@....de>,
        <hare@...e.de>
CC:     <linux-ide@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-scsi@...r.kernel.org>, <martin.wilck@...e.com>
Subject: Re: [PATCH 0/2] scsi/libata: A potential tagging fix and improvement

On 16/03/2022 03:25, Damien Le Moal wrote:s

Hi Damien,

> I tested this and it is working fine for me. This actually solves the QD
> not changing problem I had detected with the pm80xx driver.
> Now, doing this:
> 
> # cat /sys/block/sde/device/queue_depth
> 32
> # echo 16 > /sys/block/sde/device/queue_depth
> # cat /sys/block/sde/device/queue_depth
> 16
> 

Having this working is down to the first patch. So I will resend that 
patch today separately so that we may look to have it included in 5.18, 
even though we're so late in the cycle...

> is working as expected.
> 
> See my comments on patch 2 for getting final ack and tested tags:)

OK, Thanks,
John