linux-kernel - Re: [PATCH] SCSI: delay run queue if device is blocked in scsi_dev_queue

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Message-ID: <1512400159.23838.1.camel@wdc.com>
Date:   Mon, 4 Dec 2017 15:09:20 +0000
From:   Bart Van Assche <Bart.VanAssche@....com>
To:     "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "hch@...radead.org" <hch@...radead.org>,
        "jejb@...ux.vnet.ibm.com" <jejb@...ux.vnet.ibm.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "axboe@...com" <axboe@...com>,
        "ming.lei@...hat.com" <ming.lei@...hat.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>
CC:     Bart Van Assche <Bart.VanAssche@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "hare@...e.com" <hare@...e.com>
Subject: Re: [PATCH] SCSI: delay run queue if device is blocked in
 scsi_dev_queue_ready()

On Sun, 2017-12-03 at 00:31 +0800, Ming Lei wrote:
> Fixes: 0df21c86bdbf ("scsi: implement .get_budget and .put_budget for blk-mq")

It might be safer to revert commit 0df21c86bdbf instead of trying to fix all
issues introduced by that commit for kernel version v4.15 ...

Bart.