linux-kernel - Re: [PATCH RFC 13/14] block, bfq: boost the throughput with random I/O on NCQ-capable HDDs

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Message-Id: <FD51F768-2781-44A0-9CE8-4C411E1D6D9F@linaro.org>
Date:   Tue, 14 Mar 2017 15:12:53 +0100
From:   Paolo Valente <paolo.valente@...aro.org>
To:     Bart Van Assche <bart.vanassche@...disk.com>
Cc:     "tj@...nel.org" <tj@...nel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "fchecconi@...il.com" <fchecconi@...il.com>,
        Arianna Avanzini <avanzini.arianna@...il.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linus.walleij@...aro.org" <linus.walleij@...aro.org>,
        "broonie@...nel.org" <broonie@...nel.org>
Subject: Re: [PATCH RFC 13/14] block, bfq: boost the throughput with random I/O on NCQ-capable HDDs


> Il giorno 07 mar 2017, alle ore 01:54, Bart Van Assche <bart.vanassche@...disk.com> ha scritto:
> 
> On Sat, 2017-03-04 at 17:01 +0100, Paolo Valente wrote:
>> @@ -8301,7 +8297,7 @@ static struct blkcg_policy blkcg_policy_bfq = {
>> static int __init bfq_init(void)
>> {
>> 	int ret;
>> -	char msg[50] = "BFQ I/O-scheduler: v6";
>> +	char msg[50] = "BFQ I/O-scheduler: v7r3";
>> 
>> #ifdef CONFIG_BFQ_GROUP_IOSCHED
>> 	ret = blkcg_policy_register(&blkcg_policy_bfq);
> 
> In the Linux kernel the kernel as a whole has a version number but we
> do not assign a version number to individual core components.
> 

I'll remove that.

Thanks,
Paolo

> Bart.