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Re: [Xen-devel] Xen blktap driver for Ceph RBD : Anybody wants to test ? :p


> I've had a few occasions where tapdisk has segfaulted:
> tapdisk[9180]: segfault at 7f7e3a5c8c10 ip 00007f7e387532d4 sp 
> 00007f7e3a5c8c10 error 4 in libpthread-2.13.so[7f7e38748000+17000]
> tapdisk:9180 blocked for more than 120 seconds.
> tapdisk         D ffff88043fc13540     0  9180      1 0x00000000
> and then like:
> end_request: I/O error, dev tdc, sector 472008
> I can't be sure but I suspect that when this happened either one OSD was 
> offline, or the cluster lost quorum briefly.

Interesting. There might be an issue if a request ends in error, I'll
have to check that.
I'll have a look on monday.



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