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[SCSI] iscsi: fix up iscsi printk prefix

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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>
This commit is contained in:
Mike Christie
2008-01-31 13:36:52 -06:00
committed by James Bottomley
parent c238c3bba9
commit 322d739da8
5 changed files with 116 additions and 86 deletions
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7
include/scsi/libiscsi.h
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@@ -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
*/

6
include/scsi/scsi_transport_iscsi.h
View File

@@ -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);