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authorMike Christie <michaelc@cs.wisc.edu>2008-01-31 22:36:52 +0300
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-02-08 03:02:37 +0300
commit322d739da83bbff0309c202181f79c08d9534880 (patch)
tree4bbe485dc4f942ac6d5c8ad1c4508599a1eb2c66 /include
parentc238c3bba9b422a9b453c75e157b416204f22a71 (diff)
downloadlinux-322d739da83bbff0309c202181f79c08d9534880.tar.xz
[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 'include')
-rw-r--r--include/scsi/libiscsi.h7
-rw-r--r--include/scsi/scsi_transport_iscsi.h6
2 files changed, 13 insertions, 0 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 278011fb3c2f..5784e4ff8edc 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -344,6 +344,10 @@ extern int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
#define session_to_cls(_sess) \
hostdata_session(_sess->host->hostdata)
+#define iscsi_session_printk(prefix, _sess, fmt, a...) \
+ iscsi_cls_session_printk(prefix, \
+ (struct iscsi_cls_session *)session_to_cls(_sess), fmt, ##a)
+
/*
* connection management
*/
@@ -358,6 +362,9 @@ extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err);
extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf);
+#define iscsi_conn_printk(prefix, _c, fmt, a...) \
+ iscsi_cls_conn_printk(prefix, _c->cls_conn, fmt, ##a)
+
/*
* pdu and task processing
*/
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index 83693ba09c29..dbc96ef4cc72 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -212,6 +212,12 @@ struct iscsi_host {
/*
* session and connection functions that can be used by HW iSCSI LLDs
*/
+#define iscsi_cls_session_printk(prefix, _cls_session, fmt, a...) \
+ dev_printk(prefix, &(_cls_session)->dev, fmt, ##a)
+
+#define iscsi_cls_conn_printk(prefix, _cls_conn, fmt, a...) \
+ dev_printk(prefix, &(_cls_conn)->dev, fmt, ##a)
+
extern int iscsi_session_chkready(struct iscsi_cls_session *session);
extern struct iscsi_cls_session *iscsi_alloc_session(struct Scsi_Host *shost,
struct iscsi_transport *transport);