linux-kernel - Re: [PATCH] block: allow specifying default iosched in config

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 10 Oct 2022 00:20:19 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Khazhy Kumykov <khazhy@...gle.com>
Cc:     Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] block: allow specifying default iosched in config

On Tue, Oct 04, 2022 at 04:15:20PM -0700, Khazhy Kumykov wrote:
> The kernel already picks and hardcodes a default scheduler, my
> thinking is: why not let folks choose? This was allowed in the old
> block layer since 2005.

You can choose it using CONFIG_CMDLINE.  We can't add a config option
for every bloody default as that simply does not scale.