diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index a2275825186f..41f22d3dc6d1 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -212,6 +212,8 @@ static inline void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, u8 tm_flags) { + u32 datalen; + int_to_scsilun(scsi->device->lun, (struct scsi_lun *) &fcp->fc_lun); if (unlikely(tm_flags)) { @@ -228,10 +230,13 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi, memcpy(fcp->fc_cdb, scsi->cmnd, scsi->cmd_len); - fcp->fc_dl = scsi_bufflen(scsi); + datalen = scsi_bufflen(scsi); + fcp->fc_dl = cpu_to_be32(datalen); - if (scsi_get_prot_type(scsi) == SCSI_PROT_DIF_TYPE1) - fcp->fc_dl += fcp->fc_dl / scsi->device->sector_size * 8; + if (scsi_get_prot_type(scsi) == SCSI_PROT_DIF_TYPE1) { + datalen += datalen / scsi->device->sector_size * 8; + fcp->fc_dl = cpu_to_be32(datalen); + } } /** @@ -266,14 +271,14 @@ void zfcp_fc_eval_fcp_rsp(struct fcp_resp_with_ext *fcp_rsp, if (unlikely(rsp_flags & FCP_SNS_LEN_VAL)) { sense = (char *) &fcp_rsp[1]; if (rsp_flags & FCP_RSP_LEN_VAL) - sense += fcp_rsp->ext.fr_rsp_len; - sense_len = min(fcp_rsp->ext.fr_sns_len, - (u32) SCSI_SENSE_BUFFERSIZE); + sense += be32_to_cpu(fcp_rsp->ext.fr_rsp_len); + sense_len = min_t(u32, be32_to_cpu(fcp_rsp->ext.fr_sns_len), + SCSI_SENSE_BUFFERSIZE); memcpy(scsi->sense_buffer, sense, sense_len); } if (unlikely(rsp_flags & FCP_RESID_UNDER)) { - resid = fcp_rsp->ext.fr_resid; + resid = be32_to_cpu(fcp_rsp->ext.fr_resid); scsi_set_resid(scsi, resid); if (scsi_bufflen(scsi) - resid < scsi->underflow && !(rsp_flags & FCP_SNS_LEN_VAL) && |