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authorMike Christie <michaelc@cs.wisc.edu>2008-12-02 00:32:14 -0600
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 11:24:23 -0600
commit2ff79d52d56eebcffd83e9327b89d7daedf1e897 (patch)
tree66746804ba4965f7ffdc9ed32ce2f8c29e8dbac9 /drivers/scsi/libiscsi.c
parent262ef63627977acb7d8dd38c4f0f290bf49fbbfd (diff)
[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>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c14
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;