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Groups > linux.kernel > #1509195
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.4 039/112] zfcp: restore tracing of handle for port and LUN with HBA records |
| Date | 2016-10-26 14:40 +0200 |
| Message-ID | <swvES-3Eq-39@gated-at.bofh.it> (permalink) |
| References | <swvER-3Eq-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Steffen Maier <maier@linux.vnet.ibm.com>
commit 7c964ffe586bc0c3d9febe9bf97a2e4b2866e5b7 upstream.
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.")
Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/s390/scsi/zfcp_dbf.c | 2 ++
drivers/s390/scsi/zfcp_dbf.h | 2 ++
2 files changed, 4 insertions(+)
--- 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
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);
--- 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;
/**
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[PATCH 4.4 039/112] zfcp: restore tracing of handle for port and LUN with HBA records Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-10-26 14:40 +0200
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