5 files changed, 73 insertions, 63 deletions

diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 995e6128b6c9..61776d490d13 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -921,13 +921,11 @@ static struct debug_view zfcp_san_dbf_view = {
         NULL
 };
 
-static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
-                                struct zfcp_adapter *adapter,
-                                struct scsi_cmnd *scsi_cmnd,
-                                struct zfcp_fsf_req *fsf_req,
-                                unsigned long old_req_id)
+void _zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
+                          struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd,
+                          struct zfcp_fsf_req *fsf_req,
+                          unsigned long old_req_id)
 {
-        struct zfcp_dbf *dbf = adapter->dbf;
         struct zfcp_scsi_dbf_record *rec = &dbf->scsi_dbf_buf;
         struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
         unsigned long flags;
@@ -999,54 +997,6 @@ static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
         spin_unlock_irqrestore(&dbf->scsi_dbf_lock, flags);
 }
 
-/**
- * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
- * @tag: tag indicating success or failure of SCSI command
- * @level: trace level applicable for this event
- * @adapter: adapter that has been used to issue the SCSI command
- * @scsi_cmnd: SCSI command pointer
- * @fsf_req: request used to issue SCSI command (might be NULL)
- */
-void zfcp_scsi_dbf_event_result(const char *tag, int level,
-                                struct zfcp_adapter *adapter,
-                                struct scsi_cmnd *scsi_cmnd,
-                                struct zfcp_fsf_req *fsf_req)
-{
-        zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
-}
-
-/**
- * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
- * @tag: tag indicating success or failure of abort operation
- * @adapter: adapter thas has been used to issue SCSI command to be aborted
- * @scsi_cmnd: SCSI command to be aborted
- * @new_fsf_req: request containing abort (might be NULL)
- * @old_req_id: identifier of request containg SCSI command to be aborted
- */
-void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
-                               struct scsi_cmnd *scsi_cmnd,
-                               struct zfcp_fsf_req *new_fsf_req,
-                               unsigned long old_req_id)
-{
-        zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scsi_cmnd, new_fsf_req,
-                            old_req_id);
-}
-
-/**
- * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
- * @tag: tag indicating success or failure of reset operation
- * @flag: indicates type of reset (Target Reset, Logical Unit Reset)
- * @unit: unit that needs reset
- * @scsi_cmnd: SCSI command which caused this error recovery
- */
-void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
-                                  struct zfcp_unit *unit,
-                                  struct scsi_cmnd *scsi_cmnd)
-{
-        zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
-                            unit->port->adapter, scsi_cmnd, NULL, 0);
-}
-
 static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
                                      char *out_buf, const char *in_buf)
 {
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 4cfd68fe8a26..c2d5ef18b73a 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -22,7 +22,9 @@
 #ifndef ZFCP_DBF_H
 #define ZFCP_DBF_H
 
+#include "zfcp_ext.h"
 #include "zfcp_fsf.h"
+#include "zfcp_def.h"
 
 #define ZFCP_DBF_TAG_SIZE      4
 #define ZFCP_DBF_ID_SIZE       7
@@ -237,4 +239,65 @@ struct zfcp_dbf {
         struct zfcp_scsi_dbf_record     scsi_dbf_buf;
 };
 
+static inline
+void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
+                         struct zfcp_adapter *adapter, struct scsi_cmnd *scmd,
+                         struct zfcp_fsf_req *req, unsigned long old_id)
+{
+        struct zfcp_dbf *dbf = adapter->dbf;
+
+        if (level <= dbf->scsi_dbf->level)
+                _zfcp_scsi_dbf_event(tag, tag2, level, dbf, scmd, req, old_id);
+}
+
+/**
+ * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
+ * @tag: tag indicating success or failure of SCSI command
+ * @level: trace level applicable for this event
+ * @adapter: adapter that has been used to issue the SCSI command
+ * @scmd: SCSI command pointer
+ * @fsf_req: request used to issue SCSI command (might be NULL)
+ */
+static inline
+void zfcp_scsi_dbf_event_result(const char *tag, int level,
+                                struct zfcp_adapter *adapter,
+                                struct scsi_cmnd *scmd,
+                                struct zfcp_fsf_req *fsf_req)
+{
+        zfcp_scsi_dbf_event("rslt", tag, level, adapter, scmd, fsf_req, 0);
+}
+
+/**
+ * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
+ * @tag: tag indicating success or failure of abort operation
+ * @adapter: adapter thas has been used to issue SCSI command to be aborted
+ * @scmd: SCSI command to be aborted
+ * @new_req: request containing abort (might be NULL)
+ * @old_id: identifier of request containg SCSI command to be aborted
+ */
+static inline
+void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
+                               struct scsi_cmnd *scmd,
+                               struct zfcp_fsf_req *new_req,
+                               unsigned long old_id)
+{
+        zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scmd, new_req, old_id);
+}
+
+/**
+ * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
+ * @tag: tag indicating success or failure of reset operation
+ * @flag: indicates type of reset (Target Reset, Logical Unit Reset)
+ * @unit: unit that needs reset
+ * @scsi_cmnd: SCSI command which caused this error recovery
+ */
+static inline
+void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
+                                  struct zfcp_unit *unit,
+                                  struct scsi_cmnd *scsi_cmnd)
+{
+        zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
+                            unit->port->adapter, scsi_cmnd, NULL, 0);
+}
+
 #endif /* ZFCP_DBF_H */
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 3044c6010306..28e76f5be1af 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -57,14 +57,9 @@ extern void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *);
 extern void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *);
 extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *);
 extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *);
-extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *,
-                                       struct scsi_cmnd *,
-                                       struct zfcp_fsf_req *);
-extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *,
-                                      struct scsi_cmnd *, struct zfcp_fsf_req *,
-                                      unsigned long);
-extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *,
-                                         struct scsi_cmnd *);
+extern void _zfcp_scsi_dbf_event(const char *, const char *, int,
+                                 struct zfcp_dbf *, struct scsi_cmnd *,
+                                 struct zfcp_fsf_req *, unsigned long);
 
 /* zfcp_erp.c */
 extern void zfcp_erp_modify_adapter_status(struct zfcp_adapter *, char *,
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 47795fbf081f..2635216bfd93 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -11,6 +11,7 @@
 
 #include <linux/blktrace_api.h>
 #include "zfcp_ext.h"
+#include "zfcp_dbf.h"
 
 #define ZFCP_REQ_AUTO_CLEANUP   0x00000002
 #define ZFCP_REQ_NO_QTCB        0x00000008
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 54a7a7474aa5..0bd80a90426a 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -9,8 +9,9 @@
 #define KMSG_COMPONENT "zfcp"
 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
 
-#include "zfcp_ext.h"
 #include <asm/atomic.h>
+#include "zfcp_ext.h"
+#include "zfcp_dbf.h"
 
 static unsigned int default_depth = 32;
 module_param_named(queue_depth, default_depth, uint, 0600);