1 files changed, 11 insertions, 12 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index e03dc0b1e1a0..5c65da519e39 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -1041,7 +1041,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
                 printk(MPT2SAS_ERR_FMT "%s: multiple segments req %u %u, "
                     "rsp %u %u\n", ioc->name, __func__, req->bio->bi_vcnt,
-                    req->data_len, rsp->bio->bi_vcnt, rsp->data_len);
+                    blk_rq_bytes(req), rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
                 return -EINVAL;
         }
 
@@ -1104,7 +1104,7 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         *((u64 *)&mpi_request->SASAddress) = (rphy) ?
             cpu_to_le64(rphy->identify.sas_address) :
             cpu_to_le64(ioc->sas_hba.sas_address);
-        mpi_request->RequestDataLength = cpu_to_le16(req->data_len - 4);
+        mpi_request->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);
         psge = &mpi_request->SGL;
 
         /* WRITE sgel first */
@@ -1112,13 +1112,13 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
             MPI2_SGE_FLAGS_END_OF_BUFFER | MPI2_SGE_FLAGS_HOST_TO_IOC);
         sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
         dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio),
-              req->data_len, PCI_DMA_BIDIRECTIONAL);
+                blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
         if (!dma_addr_out) {
                 mpt2sas_base_free_smid(ioc, le16_to_cpu(smid));
                 goto unmap;
         }
 
-        ioc->base_add_sg_single(psge, sgl_flags | (req->data_len - 4),
+        ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(req) - 4),
             dma_addr_out);
 
         /* incr sgel */
@@ -1129,14 +1129,14 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
             MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER |
             MPI2_SGE_FLAGS_END_OF_LIST);
         sgl_flags = sgl_flags << MPI2_SGE_FLAGS_SHIFT;
-        dma_addr_in =  pci_map_single(ioc->pdev, bio_data(rsp->bio),
-              rsp->data_len, PCI_DMA_BIDIRECTIONAL);
+        dma_addr_in = pci_map_single(ioc->pdev, bio_data(rsp->bio),
+                                     blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
         if (!dma_addr_in) {
                 mpt2sas_base_free_smid(ioc, le16_to_cpu(smid));
                 goto unmap;
         }
 
-        ioc->base_add_sg_single(psge, sgl_flags | (rsp->data_len + 4),
+        ioc->base_add_sg_single(psge, sgl_flags | (blk_rq_bytes(rsp) + 4),
             dma_addr_in);
 
         dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s - "
@@ -1170,9 +1170,8 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 
                 memcpy(req->sense, mpi_reply, sizeof(*mpi_reply));
                 req->sense_len = sizeof(*mpi_reply);
-                req->data_len = 0;
-                rsp->data_len -= mpi_reply->ResponseDataLength;
-
+                req->resid_len = 0;
+                rsp->resid_len -= mpi_reply->ResponseDataLength;
         } else {
                 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
                     "%s - no reply\n", ioc->name, __func__));
@@ -1188,10 +1187,10 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 
  unmap:
         if (dma_addr_out)
-                pci_unmap_single(ioc->pdev, dma_addr_out, req->data_len,
+                pci_unmap_single(ioc->pdev, dma_addr_out, blk_rq_bytes(req),
                     PCI_DMA_BIDIRECTIONAL);
         if (dma_addr_in)
-                pci_unmap_single(ioc->pdev, dma_addr_in, rsp->data_len,
+                pci_unmap_single(ioc->pdev, dma_addr_in, blk_rq_bytes(rsp),
                     PCI_DMA_BIDIRECTIONAL);
 
  out: