[SCSI] Merge branch 'linus'

Conflicts:
	drivers/message/fusion/mptsas.c

fixed up conflict between req->data_len accessors and mptsas driver updates.

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

2 files changed, 31 insertions, 34 deletions

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 14c490a767a4..20e0b447e8e8 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -2135,8 +2135,8 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         /* do we need to support multiple segments? */
         if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
                 printk(MYIOC_s_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);
+                    ioc->name, __func__, req->bio->bi_vcnt, blk_rq_bytes(req),
+                    rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
                 return -EINVAL;
         }
 
@@ -2153,7 +2153,7 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         smpreq = (SmpPassthroughRequest_t *)mf;
         memset(smpreq, 0, sizeof(*smpreq));
 
-        smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4);
+        smpreq->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);
         smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
 
         if (rphy)
@@ -2179,10 +2179,10 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
                        MPI_SGE_FLAGS_END_OF_BUFFER |
                        MPI_SGE_FLAGS_DIRECTION)
                        << MPI_SGE_FLAGS_SHIFT;
-        flagsLength |= (req->data_len - 4);
+        flagsLength |= (blk_rq_bytes(req) - 4);
 
         dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio),
-                                      req->data_len, PCI_DMA_BIDIRECTIONAL);
+                                      blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
         if (!dma_addr_out)
                 goto put_mf;
         ioc->add_sge(psge, flagsLength, dma_addr_out);
@@ -2195,9 +2195,9 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
                 MPI_SGE_FLAGS_END_OF_BUFFER;
 
         flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
-        flagsLength |= rsp->data_len + 4;
+        flagsLength |= blk_rq_bytes(rsp) + 4;
         dma_addr_in =  pci_map_single(ioc->pcidev, bio_data(rsp->bio),
-                                      rsp->data_len, PCI_DMA_BIDIRECTIONAL);
+                                      blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
         if (!dma_addr_in)
                 goto unmap;
         ioc->add_sge(psge, flagsLength, dma_addr_in);
@@ -2221,8 +2221,8 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
                 smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
                 memcpy(req->sense, smprep, sizeof(*smprep));
                 req->sense_len = sizeof(*smprep);
-                req->data_len = 0;
-                rsp->data_len -= smprep->ResponseDataLength;
+                req->resid_len = 0;
+                rsp->resid_len -= smprep->ResponseDataLength;
         } else {
                 printk(MYIOC_s_ERR_FMT
                     "%s: smp passthru reply failed to be returned\n",
@@ -2231,10 +2231,10 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         }
 unmap:
         if (dma_addr_out)
-                pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len,
+                pci_unmap_single(ioc->pcidev, dma_addr_out, blk_rq_bytes(req),
                                  PCI_DMA_BIDIRECTIONAL);
         if (dma_addr_in)
-                pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len,
+                pci_unmap_single(ioc->pcidev, dma_addr_in, blk_rq_bytes(rsp),
                                  PCI_DMA_BIDIRECTIONAL);
 put_mf:
         if (mf)
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index a443e136dc41..335d4c78a775 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -426,15 +426,9 @@ static void i2o_block_end_request(struct request *req, int error,
         struct request_queue *q = req->q;
         unsigned long flags;
 
-        if (blk_end_request(req, error, nr_bytes)) {
-                int leftover = (req->hard_nr_sectors << KERNEL_SECTOR_SHIFT);
-
-                if (blk_pc_request(req))
-                        leftover = req->data_len;
-
+        if (blk_end_request(req, error, nr_bytes))
                 if (error)
-                        blk_end_request(req, -EIO, leftover);
-        }
+                        blk_end_request_all(req, -EIO);
 
         spin_lock_irqsave(q->queue_lock, flags);
 
@@ -761,7 +755,7 @@ static int i2o_block_transfer(struct request *req)
                         break;
 
                 case CACHE_SMARTFETCH:
-                        if (req->nr_sectors > 16)
+                        if (blk_rq_sectors(req) > 16)
                                 ctl_flags = 0x201F0008;
                         else
                                 ctl_flags = 0x001F0000;
@@ -781,13 +775,13 @@ static int i2o_block_transfer(struct request *req)
                         ctl_flags = 0x001F0010;
                         break;
                 case CACHE_SMARTBACK:
-                        if (req->nr_sectors > 16)
+                        if (blk_rq_sectors(req) > 16)
                                 ctl_flags = 0x001F0004;
                         else
                                 ctl_flags = 0x001F0010;
                         break;
                 case CACHE_SMARTTHROUGH:
-                        if (req->nr_sectors > 16)
+                        if (blk_rq_sectors(req) > 16)
                                 ctl_flags = 0x001F0004;
                         else
                                 ctl_flags = 0x001F0010;
@@ -800,8 +794,9 @@ static int i2o_block_transfer(struct request *req)
         if (c->adaptec) {
                 u8 cmd[10];
                 u32 scsi_flags;
-                u16 hwsec = queue_hardsect_size(req->q) >> KERNEL_SECTOR_SHIFT;
+                u16 hwsec;
 
+                hwsec = queue_logical_block_size(req->q) >> KERNEL_SECTOR_SHIFT;
                 memset(cmd, 0, 10);
 
                 sgl_offset = SGL_OFFSET_12;
@@ -827,22 +822,22 @@ static int i2o_block_transfer(struct request *req)
 
                 *mptr++ = cpu_to_le32(scsi_flags);
 
-                *((u32 *) & cmd[2]) = cpu_to_be32(req->sector * hwsec);
-                *((u16 *) & cmd[7]) = cpu_to_be16(req->nr_sectors * hwsec);
+                *((u32 *) & cmd[2]) = cpu_to_be32(blk_rq_pos(req) * hwsec);
+                *((u16 *) & cmd[7]) = cpu_to_be16(blk_rq_sectors(req) * hwsec);
 
                 memcpy(mptr, cmd, 10);
                 mptr += 4;
-                *mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
+                *mptr++ = cpu_to_le32(blk_rq_bytes(req));
         } else
 #endif
         {
                 msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
                 *mptr++ = cpu_to_le32(ctl_flags);
-                *mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
+                *mptr++ = cpu_to_le32(blk_rq_bytes(req));
                 *mptr++ =
-                    cpu_to_le32((u32) (req->sector << KERNEL_SECTOR_SHIFT));
+                    cpu_to_le32((u32) (blk_rq_pos(req) << KERNEL_SECTOR_SHIFT));
                 *mptr++ =
-                    cpu_to_le32(req->sector >> (32 - KERNEL_SECTOR_SHIFT));
+                    cpu_to_le32(blk_rq_pos(req) >> (32 - KERNEL_SECTOR_SHIFT));
         }
 
         if (!i2o_block_sglist_alloc(c, ireq, &mptr)) {
@@ -883,7 +878,7 @@ static void i2o_block_request_fn(struct request_queue *q)
         struct request *req;
 
         while (!blk_queue_plugged(q)) {
-                req = elv_next_request(q);
+                req = blk_peek_request(q);
                 if (!req)
                         break;
 
@@ -896,7 +891,7 @@ static void i2o_block_request_fn(struct request_queue *q)
 
                         if (queue_depth < I2O_BLOCK_MAX_OPEN_REQUESTS) {
                                 if (!i2o_block_transfer(req)) {
-                                        blkdev_dequeue_request(req);
+                                        blk_start_request(req);
                                         continue;
                                 } else
                                         osm_info("transfer error\n");
@@ -922,8 +917,10 @@ static void i2o_block_request_fn(struct request_queue *q)
                                 blk_stop_queue(q);
                                 break;
                         }
-                } else
-                        end_request(req, 0);
+                } else {
+                        blk_start_request(req);
+                        __blk_end_request_all(req, -EIO);
+                }
         }
 };
 
@@ -1082,7 +1079,7 @@ static int i2o_block_probe(struct device *dev)
          */
         if (!i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) ||
             !i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) {
-                blk_queue_hardsect_size(queue, le32_to_cpu(blocksize));
+                blk_queue_logical_block_size(queue, le32_to_cpu(blocksize));
         } else
                 osm_warn("unable to get blocksize of %s\n", gd->disk_name);