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Subject: Re: [PATCH 1/1] s390: Cleanup removed IOSCHED_DEADLINE
References: <20200406074118.86849-1-sth@linux.ibm.com>
 <20200406074118.86849-2-sth@linux.ibm.com>
 <0efad2a5-90f5-8ccf-169e-9715a64a4bb0@kernel.dk>
From: Stefan Haberland <sth@linux.ibm.com>
Date: Tue, 7 Apr 2020 12:01:49 +0200
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To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, hoeppner@linux.ibm.com, linux-s390@vger.kernel.org, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com

Am 06.04.20 um 17:32 schrieb Jens Axboe:
> On 4/6/20 1:41 AM, Stefan Haberland wrote:
>> From: Krzysztof Kozlowski <krzk@kernel.org>
>>
>> CONFIG_IOSCHED_DEADLINE is gone since commit f382fb0bcef4 ("block:
>> remove legacy IO schedulers").
> Isn't this a leftover thing from when dasd selected deadline
> internally? I don't think we need this anymore, just kill the
> select completely.
>

Basically yes.
We still have the recommendation to use deadline and there are some udev
rules in place which select it.
So I thought it might be a good idea to keep the line. But I am also
fine to drop it completely if you prefer this.

Regards,
Stefan