[SCSI] iscsi_tcp: return a descriptive error value during connection errors
authorMike Christie <michaelc@cs.wisc.edu>
Wed, 24 Sep 2008 16:46:13 +0000 (11:46 -0500)
committerJames Bottomley <James.Bottomley@HansenPartnership.com>
Mon, 13 Oct 2008 13:29:00 +0000 (09:29 -0400)
The segment->done functions return a iscsi error value which gives
a lot more info than conn failed, so this patch has us return
that value. I also add a new one for xmit failures.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

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