[SCSI] libiscsi: pass opcode into alloc_pdu callout

We do not need to allocate a itt for data_out, so this
passes the opcode to the alloc_pdu callout.

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

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 6c4034b1561..ddf53978f0b 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -225,13 +225,18 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
         itt_t itt;
         int rc;
 
-        rc = conn->session->tt->alloc_pdu(task);
+        rc = conn->session->tt->alloc_pdu(task, ISCSI_OP_SCSI_CMD);
         if (rc)
                 return rc;
         hdr = (struct iscsi_cmd *) task->hdr;
         itt = hdr->itt;
         memset(hdr, 0, sizeof(*hdr));
 
+        if (session->tt->parse_pdu_itt)
+                hdr->itt = task->hdr_itt = itt;
+        else
+                hdr->itt = task->hdr_itt = build_itt(task->itt,
+                                                     task->conn->session->age);
         task->hdr_len = 0;
         rc = iscsi_add_hdr(task, sizeof(*hdr));
         if (rc)
@@ -240,11 +245,6 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
         hdr->flags = ISCSI_ATTR_SIMPLE;
         int_to_scsilun(sc->device->lun, (struct scsi_lun *)hdr->lun);
         memcpy(task->lun, hdr->lun, sizeof(task->lun));
-        if (session->tt->parse_pdu_itt)
-                hdr->itt = task->hdr_itt = itt;
-        else
-                hdr->itt = task->hdr_itt = build_itt(task->itt,
-                                                     task->conn->session->age);
         hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn);
         session->cmdsn++;
         hdr->exp_statsn = cpu_to_be32(conn->exp_statsn);
@@ -532,7 +532,7 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
         } else
                 task->data_count = 0;
 
-        if (conn->session->tt->alloc_pdu(task)) {
+        if (conn->session->tt->alloc_pdu(task, hdr->opcode)) {
                 iscsi_conn_printk(KERN_ERR, conn, "Could not allocate "
                                  "pdu for mgmt task.\n");
                 goto requeue_task;