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Subject: Re: [PATCH 0/4] block, bfq: series of improvements and small fixes of
 the injection mechanism
From:   Paolo Valente <paolo.valente@linaro.org>
In-Reply-To: <9088f78edc97279e34f6a96277d088f9@natalenko.name>
Date:   Mon, 16 Sep 2019 17:32:57 +0200
Cc:     Jens Axboe <axboe@kernel.dk>,
        linux-block <linux-block@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        ulf.hansson@linaro.org, linus.walleij@linaro.org,
        bfq-iosched@googlegroups.com
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Message-Id: <C486212B-1601-45A6-A66D-FA764195882F@linaro.org>
References: <20190822152037.15413-1-paolo.valente@linaro.org>
 <9088f78edc97279e34f6a96277d088f9@natalenko.name>
To:     Oleksandr Natalenko <oleksandr@natalenko.name>
Sender: linux-kernel-owner@vger.kernel.org
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Hi Jens,
can these be considered for 5.4 too?

Thanks,
Paolo

> Il giorno 9 set 2019, alle ore 08:03, Oleksandr Natalenko =
<oleksandr@natalenko.name> ha scritto:
>=20
> On 22.08.2019 17:20, Paolo Valente wrote:
>> Hi Jens,
>> this patch series makes the injection mechanism better at preserving
>> control on I/O.
>> Thanks,
>> Paolo
>> Paolo Valente (4):
>>  block, bfq: update inject limit only after injection occurred
>>  block, bfq: reduce upper bound for inject limit to =
max_rq_in_driver+1
>>  block, bfq: increase update frequency of inject limit
>>  block, bfq: push up injection only after setting service time
>> block/bfq-iosched.c | 35 ++++++++++++++++++++++++++---------
>> 1 file changed, 26 insertions(+), 9 deletions(-)
>> --
>> 2.20.1
>=20
> FWIW, Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name> (I run =
it for quite some time already).
>=20
> --=20
>  Oleksandr Natalenko (post-factum)