On Sat, 15 Jul 2023 at 03:32, Forza <forza@xxxxxxxxxxxx> wrote: > > > > ---- From: ronnie sahlberg <ronniesahlberg@xxxxxxxxx> -- Sent: 2023-07-14 - 17:46 ---- > > >> * Is there a way to hint to the initiators that the LUN is non-rotational? Some OSes use this parameter to adjusts its internal io scheduling. > > > > I think the param rotation_rate=0 will do that. > > Thank you. I didn't see it as a documented opinion, but looking through the source code[*] it seems to be the correct option. > > [*] https://github.com/fujita/tgt/blob/1a5e14e678ba944986428f4abc586a68e7cdf31a/usr/tgtd.h#L93 The documentation might be missing here because it is possibly an unusual thing to need. Maybe create a pull request to add this to the docs? > > ~ Forza >
