scsi-trace: define ZBC_IN and ZBC_OUT
Add new trace functions for ZBC_IN and ZBC_OUT.
Reviewed-by: Doug Gilbert <dgilbert@interlog.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 76d4e6f..0ff083b 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -318,6 +318,72 @@
}
static const char *
+scsi_trace_zbc_in(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = trace_seq_buffer_ptr(p), *cmd;
+ u64 zone_id;
+ u32 alloc_len;
+ u8 options;
+
+ switch (SERVICE_ACTION16(cdb)) {
+ case ZI_REPORT_ZONES:
+ cmd = "REPORT_ZONES";
+ break;
+ default:
+ trace_seq_puts(p, "UNKNOWN");
+ goto out;
+ }
+
+ zone_id = get_unaligned_be64(&cdb[2]);
+ alloc_len = get_unaligned_be32(&cdb[10]);
+ options = cdb[14] & 0x3f;
+
+ trace_seq_printf(p, "%s zone=%llu alloc_len=%u options=%u partial=%u",
+ cmd, (unsigned long long)zone_id, alloc_len,
+ options, (cdb[14] >> 7) & 1);
+
+out:
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *
+scsi_trace_zbc_out(struct trace_seq *p, unsigned char *cdb, int len)
+{
+ const char *ret = trace_seq_buffer_ptr(p), *cmd;
+ u64 zone_id;
+
+ switch (SERVICE_ACTION16(cdb)) {
+ case ZO_CLOSE_ZONE:
+ cmd = "CLOSE_ZONE";
+ break;
+ case ZO_FINISH_ZONE:
+ cmd = "FINISH_ZONE";
+ break;
+ case ZO_OPEN_ZONE:
+ cmd = "OPEN_ZONE";
+ break;
+ case ZO_RESET_WRITE_POINTER:
+ cmd = "RESET_WRITE_POINTER";
+ break;
+ default:
+ trace_seq_puts(p, "UNKNOWN");
+ goto out;
+ }
+
+ zone_id = get_unaligned_be64(&cdb[2]);
+
+ trace_seq_printf(p, "%s zone=%llu all=%u", cmd,
+ (unsigned long long)zone_id, cdb[14] & 1);
+
+out:
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *
scsi_trace_varlen(struct trace_seq *p, unsigned char *cdb, int len)
{
switch (SERVICE_ACTION32(cdb)) {
@@ -373,6 +439,10 @@
return scsi_trace_maintenance_in(p, cdb, len);
case MAINTENANCE_OUT:
return scsi_trace_maintenance_out(p, cdb, len);
+ case ZBC_IN:
+ return scsi_trace_zbc_in(p, cdb, len);
+ case ZBC_OUT:
+ return scsi_trace_zbc_out(p, cdb, len);
default:
return scsi_trace_misc(p, cdb, len);
}