| To: | Emmanuel Florac <eflorac@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: xfs_force_shutdown after Raid crash |
| From: | KELEMEN Peter <Peter.Kelemen@xxxxxxx> |
| Date: | Wed, 4 Feb 2009 16:41:53 +0100 |
| Cc: | Dave Chinner <david@xxxxxxxxxxxxx>, Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | <20090204161559.347679f7@xxxxxxxxxxxxxxxxxxxx> |
| Mail-followup-to: | Emmanuel Florac <eflorac@xxxxxxxxxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| Organization: | CERN European Laboratory for Particle Physics, Switzerland |
| References: | <498376CF.8020806@xxxxxxxxxxxxxx> <200902031140.08576@xxxxxx> <20090203154907.GA21278@xxxxxxxxxxxxx> <200902040952.45440@xxxxxx> <20090204122241.GL24173@disturbed> <20090204134538.24c2b4ac@xxxxxxxxxxxxxxxxxxxx> <20090204140113.GP11617@kyra> <20090204161559.347679f7@xxxxxxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
* Emmanuel Florac (eflorac@xxxxxxxxxxxxxx) [20090204 16:15]:
> Yes but it set cache for the array globally, I don't find
> anything about the individual disks write cache specifically.
> Same thing for Xyratex.
"Write cache includes the disk drive cache and controller cache."
I assume this means you can only set the drive caches and the unit
caches together.
Peter
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