Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

1 files changed, 29 insertions, 30 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index e03dc0b1e1a0..686695b155c7 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -264,7 +264,7 @@ struct rep_manu_reply{
 };
 
 /**
- * transport_expander_report_manufacture - obtain SMP report_manufacture
+ * _transport_expander_report_manufacture - obtain SMP report_manufacture
  * @ioc: per adapter object
  * @sas_address: expander sas address
  * @edev: the sas_expander_device object
@@ -274,7 +274,7 @@ struct rep_manu_reply{
  * Returns 0 for success, non-zero for failure.
  */
 static int
-transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
+_transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
     u64 sas_address, struct sas_expander_device *edev)
 {
         Mpi2SmpPassthroughRequest_t *mpi_request;
@@ -578,7 +578,7 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle,
             MPI2_SAS_DEVICE_INFO_EDGE_EXPANDER ||
             mpt2sas_port->remote_identify.device_type ==
             MPI2_SAS_DEVICE_INFO_FANOUT_EXPANDER)
-                transport_expander_report_manufacture(ioc,
+                _transport_expander_report_manufacture(ioc,
                     mpt2sas_port->remote_identify.sas_address,
                     rphy_to_expander_device(rphy));
 
@@ -852,7 +852,7 @@ rphy_to_ioc(struct sas_rphy *rphy)
 }
 
 /**
- * transport_get_linkerrors -
+ * _transport_get_linkerrors -
  * @phy: The sas phy object
  *
  * Only support sas_host direct attached phys.
@@ -860,7 +860,7 @@ rphy_to_ioc(struct sas_rphy *rphy)
  *
  */
 static int
-transport_get_linkerrors(struct sas_phy *phy)
+_transport_get_linkerrors(struct sas_phy *phy)
 {
         struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
         struct _sas_phy *mpt2sas_phy;
@@ -903,14 +903,14 @@ transport_get_linkerrors(struct sas_phy *phy)
 }
 
 /**
- * transport_get_enclosure_identifier -
+ * _transport_get_enclosure_identifier -
  * @phy: The sas phy object
  *
  * Obtain the enclosure logical id for an expander.
  * Returns 0 for success, non-zero for failure.
  */
 static int
-transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
+_transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
 {
         struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy);
         struct _sas_node *sas_expander;
@@ -929,13 +929,13 @@ transport_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
 }
 
 /**
- * transport_get_bay_identifier -
+ * _transport_get_bay_identifier -
  * @phy: The sas phy object
  *
  * Returns the slot id for a device that resides inside an enclosure.
  */
 static int
-transport_get_bay_identifier(struct sas_rphy *rphy)
+_transport_get_bay_identifier(struct sas_rphy *rphy)
 {
         struct MPT2SAS_ADAPTER *ioc = rphy_to_ioc(rphy);
         struct _sas_device *sas_device;
@@ -953,7 +953,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy)
 }
 
 /**
- * transport_phy_reset -
+ * _transport_phy_reset -
  * @phy: The sas phy object
  * @hard_reset:
  *
@@ -961,7 +961,7 @@ transport_get_bay_identifier(struct sas_rphy *rphy)
  * Returns 0 for success, non-zero for failure.
  */
 static int
-transport_phy_reset(struct sas_phy *phy, int hard_reset)
+_transport_phy_reset(struct sas_phy *phy, int hard_reset)
 {
         struct MPT2SAS_ADAPTER *ioc = phy_to_ioc(phy);
         struct _sas_phy *mpt2sas_phy;
@@ -1002,7 +1002,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset)
 }
 
 /**
- * transport_smp_handler - transport portal for smp passthru
+ * _transport_smp_handler - transport portal for smp passthru
  * @shost: shost object
  * @rphy: sas transport rphy object
  * @req:
@@ -1012,7 +1012,7 @@ transport_phy_reset(struct sas_phy *phy, int hard_reset)
  *           smp_rep_general /sys/class/bsg/expander-5:0
  */
 static int
-transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
+_transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
     struct request *req)
 {
         struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
@@ -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:
@@ -1201,11 +1200,11 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 }
 
 struct sas_function_template mpt2sas_transport_functions = {
-        .get_linkerrors         = transport_get_linkerrors,
-        .get_enclosure_identifier = transport_get_enclosure_identifier,
-        .get_bay_identifier     = transport_get_bay_identifier,
-        .phy_reset              = transport_phy_reset,
-        .smp_handler            = transport_smp_handler,
+        .get_linkerrors         = _transport_get_linkerrors,
+        .get_enclosure_identifier = _transport_get_enclosure_identifier,
+        .get_bay_identifier     = _transport_get_bay_identifier,
+        .phy_reset              = _transport_phy_reset,
+        .smp_handler            = _transport_smp_handler,
 };
 
 struct scsi_transport_template *mpt2sas_transport_template;