From: Vikas Chaudhary Date: Mon, 16 Dec 2013 11:49:48 +0000 (-0500) Subject: [SCSI] qla4xxx: Updated print for device login, logout path X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c343c5e04f7928f4924ebf406dc37b44cc4f848f;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [SCSI] qla4xxx: Updated print for device login, logout path Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 7807a1318308..9a6310293e72 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1670,16 +1670,13 @@ qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, struct sockaddr_in *addr; struct sockaddr_in6 *addr6; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); if (!shost) { ret = -ENXIO; - printk(KERN_ERR "%s: shost is NULL\n", - __func__); + pr_err("%s: shost is NULL\n", __func__); return ERR_PTR(ret); } ha = iscsi_host_priv(shost); - ep = iscsi_create_endpoint(sizeof(struct qla_endpoint)); if (!ep) { ret = -ENOMEM; @@ -1699,6 +1696,9 @@ qla4xxx_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, addr6 = (struct sockaddr_in6 *)&qla_ep->dst_addr; DEBUG2(ql4_printk(KERN_INFO, ha, "%s: %pI6\n", __func__, (char *)&addr6->sin6_addr)); + } else { + ql4_printk(KERN_WARNING, ha, "%s: Invalid endpoint\n", + __func__); } qla_ep->host = shost; @@ -1712,9 +1712,9 @@ static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) struct scsi_qla_host *ha; int ret = 0; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); qla_ep = ep->dd_data; ha = to_qla_host(qla_ep->host); + DEBUG2(pr_info_ratelimited("%s: host: %ld\n", __func__, ha->host_no)); if (adapter_up(ha) && !test_bit(AF_BUILD_DDB_LIST, &ha->flags)) ret = 1; @@ -1724,7 +1724,13 @@ static int qla4xxx_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) static void qla4xxx_ep_disconnect(struct iscsi_endpoint *ep) { - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + struct qla_endpoint *qla_ep; + struct scsi_qla_host *ha; + + qla_ep = ep->dd_data; + ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); iscsi_destroy_endpoint(ep); } @@ -1734,8 +1740,11 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep, { struct qla_endpoint *qla_ep = ep->dd_data; struct sockaddr *dst_addr; + struct scsi_qla_host *ha; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); switch (param) { case ISCSI_PARAM_CONN_PORT: @@ -1766,13 +1775,13 @@ static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn, int ret; dma_addr_t iscsi_stats_dma; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); - cls_sess = iscsi_conn_to_session(cls_conn); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); stats_size = PAGE_ALIGN(sizeof(struct ql_iscsi_stats)); /* Allocate memory */ ql_iscsi_stats = dma_alloc_coherent(&ha->pdev->dev, stats_size, @@ -3045,7 +3054,6 @@ qla4xxx_session_create(struct iscsi_endpoint *ep, struct sockaddr *dst_addr; int ret; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); if (!ep) { printk(KERN_ERR "qla4xxx: missing ep.\n"); return NULL; @@ -3054,6 +3062,8 @@ qla4xxx_session_create(struct iscsi_endpoint *ep, qla_ep = ep->dd_data; dst_addr = (struct sockaddr *)&qla_ep->dst_addr; ha = to_qla_host(qla_ep->host); + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); ret = qla4xxx_get_ddb_index(ha, &ddb_index); if (ret == QLA_ERROR) @@ -3093,10 +3103,11 @@ static void qla4xxx_session_destroy(struct iscsi_cls_session *cls_sess) uint32_t ddb_state; int ret; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, + ha->host_no)); fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), &fw_ddb_entry_dma, GFP_KERNEL); @@ -3143,17 +3154,23 @@ qla4xxx_conn_create(struct iscsi_cls_session *cls_sess, uint32_t conn_idx) struct iscsi_cls_conn *cls_conn; struct iscsi_session *sess; struct ddb_entry *ddb_entry; + struct scsi_qla_host *ha; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); cls_conn = iscsi_conn_setup(cls_sess, sizeof(struct qla_conn), conn_idx); - if (!cls_conn) + if (!cls_conn) { + pr_info("%s: Can not create connection for conn_idx = %u\n", + __func__, conn_idx); return NULL; + } sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ddb_entry->conn = cls_conn; + ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: conn_idx = %u\n", __func__, + conn_idx)); return cls_conn; } @@ -3164,8 +3181,16 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session, struct iscsi_conn *conn; struct qla_conn *qla_conn; struct iscsi_endpoint *ep; + struct ddb_entry *ddb_entry; + struct scsi_qla_host *ha; + struct iscsi_session *sess; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); + sess = cls_session->dd_data; + ddb_entry = sess->dd_data; + ha = ddb_entry->ha; + + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__, + cls_session->sid, cls_conn->cid)); if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) return -EINVAL; @@ -3188,10 +3213,11 @@ static int qla4xxx_conn_start(struct iscsi_cls_conn *cls_conn) int ret = 0; int status = QLA_SUCCESS; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: sid = %d, cid = %d\n", __func__, + cls_sess->sid, cls_conn->cid)); /* Check if we have matching FW DDB, if yes then do not * login to this target. This could cause target to logout previous @@ -3265,10 +3291,11 @@ static void qla4xxx_conn_destroy(struct iscsi_cls_conn *cls_conn) struct ddb_entry *ddb_entry; int options; - DEBUG2(printk(KERN_INFO "Func: %s\n", __func__)); sess = cls_sess->dd_data; ddb_entry = sess->dd_data; ha = ddb_entry->ha; + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: cid = %d\n", __func__, + cls_conn->cid)); options = LOGOUT_OPTION_CLOSE_SESSION; if (qla4xxx_session_logout_ddb(ha, ddb_entry, options) == QLA_ERROR)