[stgt] [PATCH 14/15] Fix iSCSI Data-Out solicitation

FUJITA Tomonori fujita.tomonori at lab.ntt.co.jp
Sat Sep 5 17:03:59 CEST 2009


On Tue, 23 Jun 2009 08:06:31 +0900
FUJITA Tomonori <fujita.tomonori at lab.ntt.co.jp> wrote:

> > Coming back to the Data-In: as pointed out, the spec is slightly unclear
> > on the iSER limitations. Re-reading the above quote from the iSCSI spec,
> > MaxBurstLength limits the size of a sequence. But the complete data size
> > could be larger than that - for iSCSI this means that several sequences
> > have to be sent. It's unclear to me if iSER can RDMA write all Data-In
> > in a single op, or if it has to translate the sequences (governed by
> > MaxBurstLength). I asked for a clarification on the ips reflector and
> > will keep you posted.
> 
> I saw your post on ips mailing list. Thanks for that.

Seems that nobody on the ips is interested in iSER.

I've merged this patch. The iSER part is still unclear but surely the
patch is correct wrt iSCSI/tcp.
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