On Mon, Oct 10, 2022 at 12:20 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > 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. Are you referring to elevator=? It looks like that needs to be re-wired for blk-mq, but seems like a reasonable solution. I'll send a new patch out. Thanks, Khazhy
