[SCSI] libiscsi: fix cmd seqeunce number checking
We should not be checking the cmd windown for just handling r2t responses.
And if the window closes in on us, always have scsi-ml requeue the command
from our queuecommand function.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 3f631b0..007d442 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -210,6 +210,9 @@
uint32_t exp_cmdsn;
uint32_t max_cmdsn;
+ /* This tracks the reqs queued into the initiator */
+ uint32_t queued_cmdsn;
+
/* configuration */
int initial_r2t_en;
unsigned max_r2t;