Re: Loud "pop" coming from hard drive on reboot
- From: Tejun Heo <htejun@xxxxxxxxx>
- Date: Thu, 19 Apr 2007 00:25:13 +0900
Mark Lord wrote:
Alan Cox wrote:
+ if (dev->needs_flush && ata_try_flush_cache(dev)) {
return ata_scsi_flush_xlat;
+ dev->needs_flush = 0;
Works better if you swap the dev-> and return lines
Heh, yeah, I noticed that!
Here it is, *tested* now, with another fix.
It would be nice if somebody who can hear the "pop" would also test this,
as it will confirm that this is a complete fix for the problem.
You'll probably be able to here the "pop" on sleep-to-disk.
My "pop" drives are busy elsewhere right now.
Tejun might use something like this, or do something better in libata-core,
but it's still helpful to have confirmation that we're on the right track.
Yeap, I was thinking about more conservative check but this looks simple
and sweet. :-)
--
tejun
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