diff options
Diffstat (limited to 'drivers/s390/scsi')
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 58 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_dbf.h | 63 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_ext.h | 11 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 1 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 3 |
5 files changed, 73 insertions, 63 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 995e6128b6c..61776d490d1 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 4cfd68fe8a2..c2d5ef18b73 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 3044c601030..28e76f5be1a 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 47795fbf081..2635216bfd9 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 54a7a7474aa..0bd80a90426 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); |