On Thu, Aug 30, 2007 at 06:47:09PM +0100, Mark Powell wrote: > Hi, > I am testing a 3 drive raidz1 array which has been built with 3 new WD > 500GB SATA drives /dev/ad1[468], bought from 2 different sources. > I am being told that a dma error is occuring on the same block on all 3 > drives at the same time: > > Aug 30 18:13:15 echo kernel: ad14: TIMEOUT - WRITE_DMA retrying (1 retry > left) LBA=268435340 This looks like a bug in ATA described in kern/115572. Can you try the patch proposed by Soren there? -- Pawel Jakub Dawidek http://www.wheel.pl pjd_at_FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
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