From 2ff79d52d56eebcffd83e9327b89d7daedf1e897 Mon Sep 17 00:00:00 2001 From: Mike Christie Date: Tue, 2 Dec 2008 00:32:14 -0600 Subject: [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 Signed-off-by: James Bottomley --- drivers/scsi/iscsi_tcp.c | 2 +- drivers/scsi/libiscsi.c | 14 +++++++------- drivers/scsi/libiscsi_tcp.c | 2 +- 3 files changed, 9 insertions(+), 9 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 07d9eb14721..de5c9b3e51f 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -457,7 +457,7 @@ static int iscsi_sw_tcp_pdu_init(struct iscsi_task *task, return 0; } -static int iscsi_sw_tcp_pdu_alloc(struct iscsi_task *task) +static int iscsi_sw_tcp_pdu_alloc(struct iscsi_task *task, uint8_t opcode) { struct iscsi_tcp_task *tcp_task = task->dd_data; 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; diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index e8650893631..9df6b3436e4 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -1021,7 +1021,7 @@ flush: return 0; } - rc = conn->session->tt->alloc_pdu(task); + rc = conn->session->tt->alloc_pdu(task, ISCSI_OP_SCSI_DATA_OUT); if (rc) return rc; iscsi_prep_data_out_pdu(task, r2t, (struct iscsi_data *) task->hdr); -- cgit v1.2.3-70-g09d2