Re: Possible bug and question about ide_notify_reboot in drivers/ide/ide.c (2.4.19)

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Fri Sep 13 2002 - 11:15:17 EST


On Fri, 2002-09-13 at 16:19, Alex Davis wrote:
>
> --- Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
> > To make sure they have written back their caches...
>
> This is redundant, since cleanup() flushes the write cache. Also, I spoke to a
> Maxtor tech support person and he said that putting the drives in standby mode
> does NOT flush the write cache.

Whether we should be putting drives in Standby is an Andre question I
think. One dodgy bios isnt a good reason to change it

> Yet another thing: you are flushing the cache,
> by calling cleanup(), AFTER you put the disks to sleep. I think that's backward.

That would be a bug, but the 2.4.19 IDE code isnt my problem

Alan

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



This archive was generated by hypermail 2b29 : Sun Sep 15 2002 - 22:00:34 EST