From: Steffen Maier <maier@linux.vnet.ibm.com>
To: "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, linux-s390@vger.kernel.org,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Steffen Maier <maier@linux.vnet.ibm.com>,
"#2 . 6 . 38+" <stable@vger.kernel.org>
Subject: [PATCH 07/10] zfcp: restore tracing of handle for port and LUN with HBA records
Date: Wed, 10 Aug 2016 18:30:50 +0200 [thread overview]
Message-ID: <1470846653-90691-8-git-send-email-maier@linux.vnet.ibm.com> (raw)
In-Reply-To: <1470846653-90691-1-git-send-email-maier@linux.vnet.ibm.com>
This information was lost with
commit a54ca0f62f953898b05549391ac2a8a4dad6482b
("[SCSI] zfcp: Redesign of the debug tracing for HBA records.")
but is required to debug e.g. invalid handle situations.
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Fixes: a54ca0f62f95 ("[SCSI] zfcp: Redesign of the debug tracing for HBA records.")
Cc: <stable@vger.kernel.org> #2.6.38+
Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com>
---
drivers/s390/scsi/zfcp_dbf.c | 2 ++
drivers/s390/scsi/zfcp_dbf.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index df68a4df8cdb..ceb934c93232 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -85,6 +85,8 @@ void zfcp_dbf_hba_fsf_res(char *tag, int level, struct zfcp_fsf_req *req)
rec->u.res.req_issued = req->issued;
rec->u.res.prot_status = q_pref->prot_status;
rec->u.res.fsf_status = q_head->fsf_status;
+ rec->u.res.port_handle = q_head->port_handle;
+ rec->u.res.lun_handle = q_head->lun_handle;
memcpy(rec->u.res.prot_status_qual, &q_pref->prot_status_qual,
FSF_PROT_STATUS_QUAL_SIZE);
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index c879b54046ee..6ee46f1f9e43 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -131,6 +131,8 @@ struct zfcp_dbf_hba_res {
u8 prot_status_qual[FSF_PROT_STATUS_QUAL_SIZE];
u32 fsf_status;
u8 fsf_status_qual[FSF_STATUS_QUALIFIER_SIZE];
+ u32 port_handle;
+ u32 lun_handle;
} __packed;
/**
--
2.6.6
next prev parent reply other threads:[~2016-08-10 16:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-10 16:30 [PATCH 00/10] zfcp fixes Steffen Maier
2016-08-10 16:30 ` [PATCH 01/10] zfcp: fix fc_host port_type with NPIV Steffen Maier
2016-08-11 11:19 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 02/10] zfcp: fix ELS/GS request&response length for hardware data router Steffen Maier
2016-08-11 11:20 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 03/10] zfcp: close window with unblocked rport during rport gone Steffen Maier
2016-08-11 11:21 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 04/10] zfcp: retain trace level for SCSI and HBA FSF response records Steffen Maier
2016-08-11 11:21 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 05/10] zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace Steffen Maier
2016-08-11 11:22 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 06/10] zfcp: trace on request for open and close of WKA port Steffen Maier
2016-08-11 11:22 ` Hannes Reinecke
2016-08-10 16:30 ` Steffen Maier [this message]
2016-08-11 11:23 ` [PATCH 07/10] zfcp: restore tracing of handle for port and LUN with HBA records Hannes Reinecke
2016-08-10 16:30 ` [PATCH 08/10] zfcp: fix D_ID field with actual value on tracing SAN responses Steffen Maier
2016-08-11 11:24 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 09/10] zfcp: fix payload trace length for SAN request&response Steffen Maier
2016-08-11 11:24 ` Hannes Reinecke
2016-08-10 16:30 ` [PATCH 10/10] zfcp: trace full payload of all SAN records (req,resp,iels) Steffen Maier
2016-08-11 11:25 ` Hannes Reinecke
2016-08-12 20:18 ` [PATCH 00/10] zfcp fixes Martin K. Petersen
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