zfcp: restore tracing of handle for port and LUN with HBA records
authorSteffen Maier <maier@linux.vnet.ibm.com>
Wed, 10 Aug 2016 16:30:50 +0000 (18:30 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 23 Feb 2017 03:50:47 +0000 (03:50 +0000)
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: Ben Hutchings <ben@decadent.org.uk>
drivers/s390/scsi/zfcp_dbf.c
drivers/s390/scsi/zfcp_dbf.h

index e99b3d6..1abe57d 100644 (file)
@@ -78,6 +78,8 @@ 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.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);
 
        memcpy(rec->u.res.prot_status_qual, &q_pref->prot_status_qual,
               FSF_PROT_STATUS_QUAL_SIZE);
index 97f46e6..ac7bce8 100644 (file)
@@ -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];
        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;
 
 /**
 } __packed;
 
 /**