Re: Changes to ide-probe.c in 2.6.9-rc2 causing improper detection

From: Gene Heskett
Date: Tue Sep 14 2004 - 07:23:03 EST


On Tuesday 14 September 2004 03:15, Jens Axboe wrote:
>On Tue, Sep 14 2004, Jens Axboe wrote:
>> They do support it, they just don't flag the support in the
>> capability flags. And of course some don't support it at all, you
>> can try this on your drives if you want to know for sure.
>
>Forgot to attach the code, here it is...
Handy tool, thanks.
[...]

Running 2.6.9-rc1-mm5 ATM.

This code returns, hdd is a new 200GB WD:
[root@coyote src]# ./cache-flush-test /dev/hdd
issuing FLUSH_CACHE: worked
issuing FLUSH_CACHE_EXT: worked

And hda is an older 120GB Maxtor
[root@coyote src]# ./cache-flush-test /dev/hda
issuing FLUSH_CACHE: worked
issuing FLUSH_CACHE_EXT: failed 0x51/0x4!

Is this the real cause of my aborted journal on / 3 or 4 days ago? I
was running -rc1-mm2 at the time.

--
Cheers, Gene
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
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by Gene Heskett are:
Copyright 2004 by Maurice Eugene Heskett, all rights reserved.
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