diff options
| author | Mike Christie <michaelc@cs.wisc.edu> | 2008-12-02 07:32:14 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 18:24:23 +0100 |
| commit | 2ff79d52d56eebcffd83e9327b89d7daedf1e897 (patch) | |
| tree | 66746804ba4965f7ffdc9ed32ce2f8c29e8dbac9 /drivers/scsi/libiscsi.c | |
| parent | [SCSI] libiscsi: allow drivers to modify the itt sent to the target (diff) | |
| download | linux-2ff79d52d56eebcffd83e9327b89d7daedf1e897.tar.xz linux-2ff79d52d56eebcffd83e9327b89d7daedf1e897.zip | |
[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.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 6c4034b1561c..ddf53978f0be 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; |