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path: root/drivers/s390/scsi/zfcp_dbf.h
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Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.h')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.h34
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 8b7fd9a1033..457e046f2d2 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -30,6 +30,8 @@
#define ZFCP_DBF_TAG_SIZE 4
#define ZFCP_DBF_ID_SIZE 7
+#define ZFCP_DBF_INVALID_LUN 0xFFFFFFFFFFFFFFFFull
+
struct zfcp_dbf_dump {
u8 tag[ZFCP_DBF_TAG_SIZE];
u32 total_size; /* size of total dump data */
@@ -192,10 +194,10 @@ struct zfcp_dbf_san_record {
struct zfcp_dbf_san_record_ct_response ct_resp;
struct zfcp_dbf_san_record_els els;
} u;
-#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
- u8 payload[32];
} __attribute__ ((packed));
+#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
+
struct zfcp_dbf_scsi_record {
u8 tag[ZFCP_DBF_TAG_SIZE];
u8 tag2[ZFCP_DBF_TAG_SIZE];
@@ -301,17 +303,31 @@ void zfcp_dbf_scsi(const char *tag, const char *tag2, int level,
/**
* zfcp_dbf_scsi_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
+ * @dbf: adapter dbf trace
+ * @scmd: SCSI command pointer
+ * @req: FSF request used to issue SCSI command
+ */
+static inline
+void zfcp_dbf_scsi_result(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd,
+ struct zfcp_fsf_req *req)
+{
+ if (scmd->result != 0)
+ zfcp_dbf_scsi("rslt", "erro", 3, dbf, scmd, req, 0);
+ else if (scmd->retries > 0)
+ zfcp_dbf_scsi("rslt", "retr", 4, dbf, scmd, req, 0);
+ else
+ zfcp_dbf_scsi("rslt", "norm", 6, dbf, scmd, req, 0);
+}
+
+/**
+ * zfcp_dbf_scsi_fail_send - trace event for failure to send SCSI command
+ * @dbf: adapter dbf trace
* @scmd: SCSI command pointer
- * @fsf_req: request used to issue SCSI command (might be NULL)
*/
static inline
-void zfcp_dbf_scsi_result(const char *tag, int level, struct zfcp_dbf *dbf,
- struct scsi_cmnd *scmd, struct zfcp_fsf_req *fsf_req)
+void zfcp_dbf_scsi_fail_send(struct zfcp_dbf *dbf, struct scsi_cmnd *scmd)
{
- zfcp_dbf_scsi("rslt", tag, level, dbf, scmd, fsf_req, 0);
+ zfcp_dbf_scsi("rslt", "fail", 4, dbf, scmd, NULL, 0);
}
/**