]> git.karo-electronics.de Git - linux-beck.git/commitdiff
IB/iser: Move informational messages from error to info level
authorRoi Dayan <roid@mellanox.com>
Wed, 1 May 2013 13:25:25 +0000 (13:25 +0000)
committerRoland Dreier <roland@purestorage.com>
Thu, 2 May 2013 00:34:13 +0000 (17:34 -0700)
Introduce iser_info() and move informational messages that were
printed as errors to use that macro. Also, cleanup printk leftovers to
use the existing macros.

Signed-off-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
[ Use pr_warn(... instead of printk(KERN_WARNING ....  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/ulp/iser/iscsi_iser.c
drivers/infiniband/ulp/iser/iscsi_iser.h
drivers/infiniband/ulp/iser/iser_verbs.c

index 69e0d7c3b149eb2e942c33d7eb5ddaa3e19beb44..f19b0998a53cfbdffd644a627681864dfca049da 100644 (file)
@@ -370,8 +370,8 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
        /* binds the iSER connection retrieved from the previously
         * connected ep_handle to the iSCSI layer connection. exchanges
         * connection pointers */
-       iser_err("binding iscsi/iser conn %p %p to ib_conn %p\n",
-                                       conn, conn->dd_data, ib_conn);
+       iser_info("binding iscsi/iser conn %p %p to ib_conn %p\n",
+                 conn, conn->dd_data, ib_conn);
        iser_conn = conn->dd_data;
        ib_conn->iser_conn = iser_conn;
        iser_conn->ib_conn  = ib_conn;
@@ -475,28 +475,28 @@ iscsi_iser_set_param(struct iscsi_cls_conn *cls_conn,
        case ISCSI_PARAM_HDRDGST_EN:
                sscanf(buf, "%d", &value);
                if (value) {
-                       printk(KERN_ERR "DataDigest wasn't negotiated to None");
+                       iser_err("DataDigest wasn't negotiated to None");
                        return -EPROTO;
                }
                break;
        case ISCSI_PARAM_DATADGST_EN:
                sscanf(buf, "%d", &value);
                if (value) {
-                       printk(KERN_ERR "DataDigest wasn't negotiated to None");
+                       iser_err("DataDigest wasn't negotiated to None");
                        return -EPROTO;
                }
                break;
        case ISCSI_PARAM_IFMARKER_EN:
                sscanf(buf, "%d", &value);
                if (value) {
-                       printk(KERN_ERR "IFMarker wasn't negotiated to No");
+                       iser_err("IFMarker wasn't negotiated to No");
                        return -EPROTO;
                }
                break;
        case ISCSI_PARAM_OFMARKER_EN:
                sscanf(buf, "%d", &value);
                if (value) {
-                       printk(KERN_ERR "OFMarker wasn't negotiated to No");
+                       iser_err("OFMarker wasn't negotiated to No");
                        return -EPROTO;
                }
                break;
@@ -596,7 +596,7 @@ iscsi_iser_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
             ib_conn->state == ISER_CONN_DOWN))
                rc = -1;
 
-       iser_err("ib conn %p rc = %d\n", ib_conn, rc);
+       iser_info("ib conn %p rc = %d\n", ib_conn, rc);
 
        if (rc > 0)
                return 1; /* success, this is the equivalent of POLLOUT */
@@ -623,7 +623,7 @@ iscsi_iser_ep_disconnect(struct iscsi_endpoint *ep)
                iscsi_suspend_tx(ib_conn->iser_conn->iscsi_conn);
 
 
-       iser_err("ib conn %p state %d\n",ib_conn, ib_conn->state);
+       iser_info("ib conn %p state %d\n", ib_conn, ib_conn->state);
        iser_conn_terminate(ib_conn);
 }
 
@@ -740,7 +740,7 @@ static int __init iser_init(void)
        iser_dbg("Starting iSER datamover...\n");
 
        if (iscsi_max_lun < 1) {
-               printk(KERN_ERR "Invalid max_lun value of %u\n", iscsi_max_lun);
+               iser_err("Invalid max_lun value of %u\n", iscsi_max_lun);
                return -EINVAL;
        }
 
index 0da04bf8204411ce6dd533ccccb1aebfcf07e36f..1a570886cc03efc679f2d2b4b765f358317f8103 100644 (file)
@@ -42,6 +42,7 @@
 
 #include <linux/types.h>
 #include <linux/net.h>
+#include <linux/printk.h>
 #include <scsi/libiscsi.h>
 #include <scsi/scsi_transport_iscsi.h>
 
 
 #define iser_dbg(fmt, arg...)                          \
        do {                                            \
-               if (iser_debug_level > 1)               \
+               if (iser_debug_level > 2)               \
                        printk(KERN_DEBUG PFX "%s:" fmt,\
                                __func__ , ## arg);     \
        } while (0)
 
 #define iser_warn(fmt, arg...)                         \
+       do {                                            \
+               if (iser_debug_level > 1)               \
+                       pr_warn(PFX "%s:" fmt,          \
+                               __func__ , ## arg);     \
+       } while (0)
+
+#define iser_info(fmt, arg...)                         \
        do {                                            \
                if (iser_debug_level > 0)               \
-                       printk(KERN_DEBUG PFX "%s:" fmt,\
+                       pr_info(PFX "%s:" fmt,          \
                                __func__ , ## arg);     \
        } while (0)
 
index 4debadc53106f10422812b912125f6ae484c5e8e..13838ad3ce762607f5b75df6126ef4c858647e4d 100644 (file)
@@ -74,8 +74,9 @@ static int iser_create_device_ib_res(struct iser_device *device)
        struct iser_cq_desc *cq_desc;
 
        device->cqs_used = min(ISER_MAX_CQ, device->ib_device->num_comp_vectors);
-       iser_err("using %d CQs, device %s supports %d vectors\n", device->cqs_used,
-                device->ib_device->name, device->ib_device->num_comp_vectors);
+       iser_info("using %d CQs, device %s supports %d vectors\n",
+                 device->cqs_used, device->ib_device->name,
+                 device->ib_device->num_comp_vectors);
 
        device->cq_desc = kmalloc(sizeof(struct iser_cq_desc) * device->cqs_used,
                                  GFP_KERNEL);
@@ -262,7 +263,7 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
                        min_index = index;
        device->cq_active_qps[min_index]++;
        mutex_unlock(&ig.connlist_mutex);
-       iser_err("cq index %d used for ib_conn %p\n", min_index, ib_conn);
+       iser_info("cq index %d used for ib_conn %p\n", min_index, ib_conn);
 
        init_attr.event_handler = iser_qp_event_callback;
        init_attr.qp_context    = (void *)ib_conn;
@@ -280,9 +281,9 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
                goto out_err;
 
        ib_conn->qp = ib_conn->cma_id->qp;
-       iser_err("setting conn %p cma_id %p: fmr_pool %p qp %p\n",
-                ib_conn, ib_conn->cma_id,
-                ib_conn->fmr_pool, ib_conn->cma_id->qp);
+       iser_info("setting conn %p cma_id %p: fmr_pool %p qp %p\n",
+                 ib_conn, ib_conn->cma_id,
+                 ib_conn->fmr_pool, ib_conn->cma_id->qp);
        return ret;
 
 out_err:
@@ -299,9 +300,9 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id)
        int cq_index;
        BUG_ON(ib_conn == NULL);
 
-       iser_err("freeing conn %p cma_id %p fmr pool %p qp %p\n",
-                ib_conn, ib_conn->cma_id,
-                ib_conn->fmr_pool, ib_conn->qp);
+       iser_info("freeing conn %p cma_id %p fmr pool %p qp %p\n",
+                 ib_conn, ib_conn->cma_id,
+                 ib_conn->fmr_pool, ib_conn->qp);
 
        /* qp is created only once both addr & route are resolved */
        if (ib_conn->fmr_pool != NULL)
@@ -379,7 +380,7 @@ static void iser_device_try_release(struct iser_device *device)
 {
        mutex_lock(&ig.device_list_mutex);
        device->refcount--;
-       iser_err("device %p refcount %d\n",device,device->refcount);
+       iser_info("device %p refcount %d\n", device, device->refcount);
        if (!device->refcount) {
                iser_free_device_ib_res(device);
                list_del(&device->ig_list);
@@ -558,8 +559,8 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
 {
        int ret = 0;
 
-       iser_err("event %d status %d conn %p id %p\n",
-               event->event, event->status, cma_id->context, cma_id);
+       iser_info("event %d status %d conn %p id %p\n",
+                 event->event, event->status, cma_id->context, cma_id);
 
        switch (event->event) {
        case RDMA_CM_EVENT_ADDR_RESOLVED:
@@ -619,8 +620,8 @@ int iser_connect(struct iser_conn   *ib_conn,
        /* the device is known only --after-- address resolution */
        ib_conn->device = NULL;
 
-       iser_err("connecting to: %pI4, port 0x%x\n",
-                &dst_addr->sin_addr, dst_addr->sin_port);
+       iser_info("connecting to: %pI4, port 0x%x\n",
+                 &dst_addr->sin_addr, dst_addr->sin_port);
 
        ib_conn->state = ISER_CONN_PENDING;