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authorMike Christie <michaelc@cs.wisc.edu>2008-01-31 13:36:52 -0600
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-02-07 18:02:37 -0600
commit322d739da83bbff0309c202181f79c08d9534880 (patch)
tree4bbe485dc4f942ac6d5c8ad1c4508599a1eb2c66 /drivers/scsi/scsi_transport_iscsi.c
parentc238c3bba9b422a9b453c75e157b416204f22a71 (diff)
downloadop-kernel-dev-322d739da83bbff0309c202181f79c08d9534880.zip
op-kernel-dev-322d739da83bbff0309c202181f79c08d9534880.tar.gz
[SCSI] iscsi: fix up iscsi printk prefix
Some iscsi class messages have the dev_printk prefix and some libiscsi and iscsi_tcp messages have "iscsi" or the module name as a prefix which is normally pretty useless when trying to figure out which session or connection the message is attached to. This patch adds iscsi lib and class dev_printks so all messages have a common prefix that can be used to figure out which object printed it. Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/scsi_transport_iscsi.c')
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 35834bf..8e73ff0 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -350,8 +350,9 @@ static void session_recovery_timedout(struct work_struct *work)
recovery_work.work);
unsigned long flags;
- dev_printk(KERN_INFO, &session->dev, "iscsi: session recovery timed "
- "out after %d secs\n", session->recovery_tmo);
+ iscsi_cls_session_printk(KERN_INFO, session,
+ "session recovery timed out after %d secs\n",
+ session->recovery_tmo);
spin_lock_irqsave(&session->lock, flags);
switch (session->state) {
@@ -492,8 +493,8 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
session->sid);
err = device_add(&session->dev);
if (err) {
- dev_printk(KERN_ERR, &session->dev, "iscsi: could not "
- "register session's dev\n");
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "could not register session's dev\n");
goto release_host;
}
transport_register_device(&session->dev);
@@ -597,8 +598,9 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
err = device_for_each_child(&session->dev, NULL,
iscsi_iter_destroy_conn_fn);
if (err)
- dev_printk(KERN_ERR, &session->dev, "iscsi: Could not delete "
- "all connections for session. Error %d.\n", err);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Could not delete all connections "
+ "for session. Error %d.\n", err);
transport_unregister_device(&session->dev);
device_del(&session->dev);
@@ -670,8 +672,8 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
conn->dev.release = iscsi_conn_release;
err = device_register(&conn->dev);
if (err) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: could not register "
- "connection's dev\n");
+ iscsi_cls_session_printk(KERN_ERR, session, "could not "
+ "register connection's dev\n");
goto release_parent_ref;
}
transport_register_device(&conn->dev);
@@ -778,8 +780,8 @@ int iscsi_recv_pdu(struct iscsi_cls_conn *conn, struct iscsi_hdr *hdr,
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
iscsi_conn_error(conn, ISCSI_ERR_CONN_FAILED);
- dev_printk(KERN_ERR, &conn->dev, "iscsi: can not deliver "
- "control PDU: OOM\n");
+ iscsi_cls_conn_printk(KERN_ERR, conn, "can not deliver "
+ "control PDU: OOM\n");
return -ENOMEM;
}
@@ -819,8 +821,8 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
skb = alloc_skb(len, GFP_ATOMIC);
if (!skb) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: gracefully ignored "
- "conn error (%d)\n", error);
+ iscsi_cls_conn_printk(KERN_ERR, conn, "gracefully ignored "
+ "conn error (%d)\n", error);
return;
}
@@ -834,8 +836,8 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
iscsi_broadcast_skb(skb, GFP_ATOMIC);
- dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
- error);
+ iscsi_cls_conn_printk(KERN_INFO, conn, "detected conn error (%d)\n",
+ error);
}
EXPORT_SYMBOL_GPL(iscsi_conn_error);
@@ -890,8 +892,8 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
skbstat = alloc_skb(len, GFP_ATOMIC);
if (!skbstat) {
- dev_printk(KERN_ERR, &conn->dev, "iscsi: can not "
- "deliver stats: OOM\n");
+ iscsi_cls_conn_printk(KERN_ERR, conn, "can not "
+ "deliver stats: OOM\n");
return -ENOMEM;
}
@@ -947,8 +949,9 @@ int iscsi_session_event(struct iscsi_cls_session *session,
skb = alloc_skb(len, GFP_KERNEL);
if (!skb) {
- dev_printk(KERN_ERR, &session->dev, "Cannot notify userspace "
- "of session event %u\n", event);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Cannot notify userspace of session "
+ "event %u\n", event);
return -ENOMEM;
}
@@ -971,8 +974,8 @@ int iscsi_session_event(struct iscsi_cls_session *session,
ev->r.unbind_session.sid = session->sid;
break;
default:
- dev_printk(KERN_ERR, &session->dev, "Invalid event %u.\n",
- event);
+ iscsi_cls_session_printk(KERN_ERR, session, "Invalid event "
+ "%u.\n", event);
kfree_skb(skb);
return -EINVAL;
}
@@ -983,8 +986,10 @@ int iscsi_session_event(struct iscsi_cls_session *session,
*/
rc = iscsi_broadcast_skb(skb, GFP_KERNEL);
if (rc < 0)
- dev_printk(KERN_ERR, &session->dev, "Cannot notify userspace "
- "of session event %u. Check iscsi daemon\n", event);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "Cannot notify userspace of session "
+ "event %u. Check iscsi daemon\n",
+ event);
return rc;
}
EXPORT_SYMBOL_GPL(iscsi_session_event);
@@ -1017,16 +1022,15 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
session = iscsi_session_lookup(ev->u.c_conn.sid);
if (!session) {
- printk(KERN_ERR "iscsi: invalid session %d\n",
+ printk(KERN_ERR "iscsi: invalid session %d.\n",
ev->u.c_conn.sid);
return -EINVAL;
}
conn = transport->create_conn(session, ev->u.c_conn.cid);
if (!conn) {
- printk(KERN_ERR "iscsi: couldn't create a new "
- "connection for session %d\n",
- session->sid);
+ iscsi_cls_session_printk(KERN_ERR, session,
+ "couldn't create a new connection.");
return -ENOMEM;
}
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