Re: Possible Bug in 3.8.0rc4 kernel

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On Mon, Jan 28, 2013 at 9:11 AM, Holcombe, Christopher
<cholcomb@xxxxxxxxxxx> wrote:
> Could latency in my ceph block device could cause this?  I am not familiar with the lio code.  When lio is writing to the block device I notice that ceph will delay writes sometimes if it is redistributing data due to an outage.


Yes, if the backend is slow, then the initiator on FC might exceed its
timeout and send an abort for the SCSI command that it considers timed
out.  Then processing the abort gets the LIO code onto this buggy code
path.

 - R.
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