From 9467a9b3efdd9041202f71cc270bda827a7ec777 Mon Sep 17 00:00:00 2001 From: Martin Peschke Date: Thu, 27 Mar 2008 14:22:03 +0100 Subject: [SCSI] zfcp: Trace all triggers of error recovery activity This patch allows any recovery event to be traced back to an exact cause, e.g. a particular request identified by an id (address). Signed-off-by: Martin Peschke Signed-off-by: Christof Schmitt Signed-off-by: James Bottomley --- drivers/s390/scsi/zfcp_def.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/s390/scsi/zfcp_def.h') diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 659ec739706..aad75cfa1c6 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -295,18 +295,32 @@ struct zfcp_rec_dbf_record_target { u32 erp_count; } __attribute__ ((packed)); +struct zfcp_rec_dbf_record_trigger { + u8 want; + u8 need; + u32 as; + u32 ps; + u32 us; + u64 ref; + u64 action; + u64 wwpn; + u64 fcp_lun; +} __attribute__ ((packed)); + struct zfcp_rec_dbf_record { u8 id; u8 id2; union { struct zfcp_rec_dbf_record_thread thread; struct zfcp_rec_dbf_record_target target; + struct zfcp_rec_dbf_record_trigger trigger; } u; } __attribute__ ((packed)); enum { ZFCP_REC_DBF_ID_THREAD, ZFCP_REC_DBF_ID_TARGET, + ZFCP_REC_DBF_ID_TRIGGER, }; struct zfcp_hba_dbf_record_response { -- cgit v1.2.3