diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_dbf.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 5d7fbe4e907e..296889dc193f 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -418,8 +418,8 @@ void zfcp_dbf_scsi(char *tag, struct scsi_cmnd *sc, struct zfcp_fsf_req *fsf) rec->scsi_retries = sc->retries; rec->scsi_allowed = sc->allowed; rec->scsi_id = sc->device->id; - /* struct zfcp_dbf_scsi needs to be updated to handle 64bit LUNs */ rec->scsi_lun = (u32)sc->device->lun; + rec->scsi_lun_64_hi = (u32)(sc->device->lun >> 32); rec->host_scribble = (unsigned long)sc->host_scribble; memcpy(rec->scsi_opcode, sc->cmnd, @@ -427,19 +427,32 @@ void zfcp_dbf_scsi(char *tag, struct scsi_cmnd *sc, struct zfcp_fsf_req *fsf) if (fsf) { rec->fsf_req_id = fsf->req_id; + rec->pl_len = FCP_RESP_WITH_EXT; fcp_rsp = (struct fcp_resp_with_ext *) &(fsf->qtcb->bottom.io.fcp_rsp); + /* mandatory parts of FCP_RSP IU in this SCSI record */ memcpy(&rec->fcp_rsp, fcp_rsp, FCP_RESP_WITH_EXT); if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) { fcp_rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1]; rec->fcp_rsp_info = fcp_rsp_info->rsp_code; + rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_rsp_len); } if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { - rec->pl_len = min((u16)SCSI_SENSE_BUFFERSIZE, - (u16)ZFCP_DBF_PAY_MAX_REC); - zfcp_dbf_pl_write(dbf, sc->sense_buffer, rec->pl_len, - "fcp_sns", fsf->req_id); + rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_sns_len); } + /* complete FCP_RSP IU in associated PAYload record + * but only if there are optional parts + */ + if (fcp_rsp->resp.fr_flags != 0) + zfcp_dbf_pl_write( + dbf, fcp_rsp, + /* at least one full PAY record + * but not beyond hardware response field + */ + min_t(u16, max_t(u16, rec->pl_len, + ZFCP_DBF_PAY_MAX_REC), + FSF_FCP_RSP_SIZE), + "fcp_riu", fsf->req_id); } debug_event(dbf->scsi, 1, rec, sizeof(*rec)); |