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path: root/drivers/s390/scsi/zfcp_dbf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.c')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c58
1 files changed, 4 insertions, 54 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 = {
921 NULL 921 NULL
922}; 922};
923 923
924static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level, 924void _zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
925 struct zfcp_adapter *adapter, 925 struct zfcp_dbf *dbf, struct scsi_cmnd *scsi_cmnd,
926 struct scsi_cmnd *scsi_cmnd, 926 struct zfcp_fsf_req *fsf_req,
927 struct zfcp_fsf_req *fsf_req, 927 unsigned long old_req_id)
928 unsigned long old_req_id)
929{ 928{
930 struct zfcp_dbf *dbf = adapter->dbf;
931 struct zfcp_scsi_dbf_record *rec = &dbf->scsi_dbf_buf; 929 struct zfcp_scsi_dbf_record *rec = &dbf->scsi_dbf_buf;
932 struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; 930 struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec;
933 unsigned long flags; 931 unsigned long flags;
@@ -999,54 +997,6 @@ static void zfcp_scsi_dbf_event(const char *tag, const char *tag2, int level,
999 spin_unlock_irqrestore(&dbf->scsi_dbf_lock, flags); 997 spin_unlock_irqrestore(&dbf->scsi_dbf_lock, flags);
1000} 998}
1001 999
1002/**
1003 * zfcp_scsi_dbf_event_result - trace event for SCSI command completion
1004 * @tag: tag indicating success or failure of SCSI command
1005 * @level: trace level applicable for this event
1006 * @adapter: adapter that has been used to issue the SCSI command
1007 * @scsi_cmnd: SCSI command pointer
1008 * @fsf_req: request used to issue SCSI command (might be NULL)
1009 */
1010void zfcp_scsi_dbf_event_result(const char *tag, int level,
1011 struct zfcp_adapter *adapter,
1012 struct scsi_cmnd *scsi_cmnd,
1013 struct zfcp_fsf_req *fsf_req)
1014{
1015 zfcp_scsi_dbf_event("rslt", tag, level, adapter, scsi_cmnd, fsf_req, 0);
1016}
1017
1018/**
1019 * zfcp_scsi_dbf_event_abort - trace event for SCSI command abort
1020 * @tag: tag indicating success or failure of abort operation
1021 * @adapter: adapter thas has been used to issue SCSI command to be aborted
1022 * @scsi_cmnd: SCSI command to be aborted
1023 * @new_fsf_req: request containing abort (might be NULL)
1024 * @old_req_id: identifier of request containg SCSI command to be aborted
1025 */
1026void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter,
1027 struct scsi_cmnd *scsi_cmnd,
1028 struct zfcp_fsf_req *new_fsf_req,
1029 unsigned long old_req_id)
1030{
1031 zfcp_scsi_dbf_event("abrt", tag, 1, adapter, scsi_cmnd, new_fsf_req,
1032 old_req_id);
1033}
1034
1035/**
1036 * zfcp_scsi_dbf_event_devreset - trace event for Logical Unit or Target Reset
1037 * @tag: tag indicating success or failure of reset operation
1038 * @flag: indicates type of reset (Target Reset, Logical Unit Reset)
1039 * @unit: unit that needs reset
1040 * @scsi_cmnd: SCSI command which caused this error recovery
1041 */
1042void zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag,
1043 struct zfcp_unit *unit,
1044 struct scsi_cmnd *scsi_cmnd)
1045{
1046 zfcp_scsi_dbf_event(flag == FCP_TARGET_RESET ? "trst" : "lrst", tag, 1,
1047 unit->port->adapter, scsi_cmnd, NULL, 0);
1048}
1049
1050static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view, 1000static int zfcp_scsi_dbf_view_format(debug_info_t *id, struct debug_view *view,
1051 char *out_buf, const char *in_buf) 1001 char *out_buf, const char *in_buf)
1052{ 1002{