Re: Stop SSD from waiting for "Spinning up disk..."

From: Jeff Chua
Date: Wed Jun 24 2015 - 19:55:57 EST


On Thu, Jun 25, 2015 at 12:28 AM, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Thu, Jun 25, 2015 at 12:22:47AM +0800, Jeff Chua wrote:

>> Both sda and sdb have the same SSD model.
>
> That's a bug in your USB bridge chip, odds are it is not reporting the
> value properly. There's nothing the scsi core or USB stack can do about
> this, sorry. Please complain to the hardware manufacturer.

There are workaround boot cmdline parameters for other things ... any
chance to consider one to fix broken rotational option? I'm not sure
how many out there are broken, but I really would like a faster way to
access my USB SSD without waiting for the "disk spinup".

Thanks,
Jeff.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/