Messages in this thread | | | Date | Thu, 20 May 2010 10:57:29 +0200 | From | Tejun Heo <> | Subject | Re: Strange read data corruption on ext4/LVM/md |
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On 05/20/2010 09:14 AM, Pierre Ossman wrote: > Note that this is a live system, so there is some chance that something > wrote to than area, then restored it to the previous state. I'm not > sure how likely that is. > > If not, then it would seem that this is a problem in either the disks, > the controller or the controller driver. The components are WD > WD1002FAEX, sil3132 and sata_sil24 respectively.
There is a report that sil3124/32 recognizes FIS corruption but keeps using the payload anyway thus leading to data corruption when the bus condition on pci-e side isn't ideal. Does moving the controller to different slot make difference?
Thanks.
-- tejun
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