[SCSI] cxgb3i, iser, iscsi_tcp: set target can queue

Set target can queue limit to the number of preallocated
session tasks we have.

This along with the cxgb3i can_queue patch will fix a throughput
problem where it could only queue one LU worth of data at a time.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index fff8e4327644..b3ca3a05f0d9 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -883,6 +883,7 @@ static struct scsi_host_template cxgb3i_host_template = {
         .eh_abort_handler       = iscsi_eh_abort,
         .eh_device_reset_handler = iscsi_eh_device_reset,
         .eh_target_reset_handler = iscsi_eh_target_reset,
+        .target_alloc           = iscsi_target_alloc,
         .use_clustering         = DISABLE_CLUSTERING,
         .this_id                = -1,
 };