Messages in this thread | | | From | Neil Brown <> | Date | Sun, 2 Jul 2006 08:32:28 +1000 | Subject | Re: 2.6.17-mm5 |
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On Saturday July 1, James.Bottomley@SteelEye.com wrote: > On Sat, 2006-07-01 at 14:30 -0700, Andrew Morton wrote: > > On Sat, 1 Jul 2006 15:24:19 +0100 > > Grant Wilson <grant.wilson@zen.co.uk> wrote: > > > > > More RAID1 problems - OOPS on shutdown. > > Actually, is there any more of the trace, like what was going on just > before the oops? > > It looks very like a lifetime issue (i.e. md thinks the array is dead > and has torn it down, but there's still an outstanding command). It > would be nice to know what the outstanding command might have been.
md writes the superblock after tearing down the array, which is admittedly a bit careless.
The problem seems to be simply that on some hardware at least, BIO_RW_BARRIER writes result in an EIO. Don't know why yet.
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