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    Subject[PATCH 3.12 26/72] zfcp: restore tracing of handle for port and LUN with HBA records
    Date
    From: Steffen Maier <maier@linux.vnet.ibm.com>

    3.12-stable review patch. If anyone has any objections, please let me know.

    ===============

    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: Jiri Slaby <jslaby@suse.cz>
    ---
    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 b65de8ae5ef3..9bd96b37ba66 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 97f46e6964d4..ac7bce8aab59 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;

    /**
    --
    2.10.2
    \
     
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