From: "Alejandro Colomar (man-pages)" <email@example.com>
To: Tycho Kirchner <firstname.lastname@example.org>
Cc: "Michael Kerrisk (man-pages)" <email@example.com>,
Subject: Re: ioprio_get(2) outdated
Date: Fri, 21 May 2021 13:07:50 +0200 [thread overview]
Message-ID: <firstname.lastname@example.org> (raw)
On 5/20/21 12:30 PM, Tycho Kirchner wrote:
> please update ioprio_get(2) to the today more common Multi-Queue Block
> IO Queueing Mechanism (blk-mq). In particular:
>> These system calls have an effect only when used in conjunction
>> with an I/O scheduler that supports I/O priorities. As at kernel
>> 2.6.17 the only such scheduler is the Completely Fair Queuing
>> (CFQ) I/O scheduler.
> As far as I know BFQ is the only mq-iosched which supports (read-)
> priorities. See also . The kernel Documentation/block/ioprio.txt is
> outdated as well, I guess I'll send an email there too.
> Thanks and kind regards
> Tycho Kirchner
Okay, I don't know much about it, so I'll CC Michael.
> : https://www.kernel.org/doc/html/latest/block/bfq-iosched.html
Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/
Senior SW Engineer; http://www.alejandro-colomar.es/
prev parent reply other threads:[~2021-05-21 11:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 10:30 ioprio_get(2) outdated Tycho Kirchner
2021-05-21 11:07 ` Alejandro Colomar (man-pages) [this message]
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