diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 5 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 41 |
2 files changed, 9 insertions, 37 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index b240800b78d..99299976e89 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -4154,8 +4154,9 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) fcp_rsp_iu->fcp_resid, (int) zfcp_get_fcp_dl(fcp_cmnd_iu)); - scpnt->resid = fcp_rsp_iu->fcp_resid; - if (scpnt->request_bufflen - scpnt->resid < scpnt->underflow) + scsi_set_resid(scpnt, fcp_rsp_iu->fcp_resid); + if (scsi_bufflen(scpnt) - scsi_get_resid(scpnt) < + scpnt->underflow) set_host_byte(&scpnt->result, DID_ERROR); } diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index c408badd2ae..81daa8204bf 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -36,8 +36,6 @@ static void zfcp_qdio_sbale_fill (struct zfcp_fsf_req *, unsigned long, void *, int); static int zfcp_qdio_sbals_from_segment (struct zfcp_fsf_req *, unsigned long, void *, unsigned long); -static int zfcp_qdio_sbals_from_buffer - (struct zfcp_fsf_req *, unsigned long, void *, unsigned long, int); static qdio_handler_t zfcp_qdio_request_handler; static qdio_handler_t zfcp_qdio_response_handler; @@ -632,28 +630,6 @@ out: /** - * zfcp_qdio_sbals_from_buffer - fill SBALs from buffer - * @fsf_req: request to be processed - * @sbtype: SBALE flags - * @buffer: data buffer - * @length: length of buffer - * @max_sbals: upper bound for number of SBALs to be used - */ -static int -zfcp_qdio_sbals_from_buffer(struct zfcp_fsf_req *fsf_req, unsigned long sbtype, - void *buffer, unsigned long length, int max_sbals) -{ - struct scatterlist sg_segment; - - zfcp_address_to_sg(buffer, &sg_segment); - sg_segment.length = length; - - return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, &sg_segment, 1, - max_sbals); -} - - -/** * zfcp_qdio_sbals_from_scsicmnd - fill SBALs from scsi command * @fsf_req: request to be processed * @sbtype: SBALE flags @@ -664,18 +640,13 @@ int zfcp_qdio_sbals_from_scsicmnd(struct zfcp_fsf_req *fsf_req, unsigned long sbtype, struct scsi_cmnd *scsi_cmnd) { - if (scsi_cmnd->use_sg) { + if (scsi_sg_count(scsi_cmnd)) return zfcp_qdio_sbals_from_sg(fsf_req, sbtype, - (struct scatterlist *) - scsi_cmnd->request_buffer, - scsi_cmnd->use_sg, - ZFCP_MAX_SBALS_PER_REQ); - } else { - return zfcp_qdio_sbals_from_buffer(fsf_req, sbtype, - scsi_cmnd->request_buffer, - scsi_cmnd->request_bufflen, - ZFCP_MAX_SBALS_PER_REQ); - } + scsi_sglist(scsi_cmnd), + scsi_sg_count(scsi_cmnd), + ZFCP_MAX_SBALS_PER_REQ); + else + return 0; } /** |