From: Greg Kroah-Hartman <[email protected]>

The #define KERNEL_2_6_27 needs to be set, and I adjusted the include
directories a bit to get things to build properly.

I also fixed up the direct access of bus_id, as that field is now gone.
Lots of block api changes were needed, and I don't think I got it
all correct.  It would be great of someone who knows the block api better
could review it.

The hv_blkvsc code should now build, with no errors.

Cc: Hank Janssen <[email protected]>
Cc: Haiyang Zhang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>


---
 drivers/staging/hv/BlkVsc.c     |    2 +-
 drivers/staging/hv/blkvsc_drv.c |   23 ++++++++++++-----------
 2 files changed, 13 insertions(+), 12 deletions(-)

--- a/drivers/staging/hv/BlkVsc.c
+++ b/drivers/staging/hv/BlkVsc.c
@@ -21,7 +21,7 @@
  */
 
 
-#include "../storvsc/StorVsc.c"
+#include "StorVsc.c"
 
 static const char* gBlkDriverName="blkvsc";
 
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -20,6 +20,7 @@
  *
  */
 
+#define KERNEL_2_6_27
 
 #include <linux/init.h>
 #include <linux/module.h>
@@ -34,10 +35,10 @@
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_dbg.h>
 
-#include "logging.h"
-#include "vmbus.h"
+#include "include/logging.h"
+#include "include/vmbus.h"
 
-#include "StorVscApi.h"
+#include "include/StorVscApi.h"
 
 //
 // #defines
@@ -313,7 +314,7 @@ static int blkvsc_probe(struct device *d
        ASSERT(sizeof(struct blkvsc_request_group) <= sizeof(struct 
blkvsc_request));
 
 #ifdef KERNEL_2_6_27
-        blkdev->request_pool = kmem_cache_create(device_ctx->device.bus_id,
+        blkdev->request_pool = kmem_cache_create(dev_name(&device_ctx->device),
                 sizeof(struct blkvsc_request) + 
storvsc_drv_obj->RequestExtSize, 0,
                 SLAB_HWCACHE_ALIGN, NULL);
 #else
@@ -426,7 +427,7 @@ static int blkvsc_probe(struct device *d
        }
 
        set_capacity(blkdev->gd, blkdev->capacity * (blkdev->sector_size/512));
-       blk_queue_hardsect_size(blkdev->gd->queue, blkdev->sector_size);
+       blk_queue_logical_block_size(blkdev->gd->queue, blkdev->sector_size);
        // go!
        add_disk(blkdev->gd);
 
@@ -982,7 +983,7 @@ static int blkvsc_do_request(struct bloc
        int pending=0;
        struct blkvsc_request_group *group=NULL;
 
-       DPRINT_DBG(BLKVSC_DRV, "blkdev %p req %p sect %llu \n", blkdev, req, 
req->sector);
+       DPRINT_DBG(BLKVSC_DRV, "blkdev %p req %p sect %llu \n", blkdev, req, 
blk_rq_pos(req));
 
        // Create a group to tie req to list of blkvsc_reqs
        group = (struct 
blkvsc_request_group*)kmem_cache_alloc(blkdev->request_pool, GFP_ATOMIC);
@@ -994,7 +995,7 @@ static int blkvsc_do_request(struct bloc
        INIT_LIST_HEAD(&group->blkvsc_req_list);
        group->outstanding = group->status = 0;
 
-       start_sector = req->sector;
+       start_sector = blk_rq_pos(req);
 
        // foreach bio in the request
        if (req->bio)
@@ -1314,13 +1315,13 @@ static void blkvsc_request(struct reques
        int ret=0;
 
        DPRINT_DBG(BLKVSC_DRV, "- enter \n");
-       while ((req = elv_next_request(queue)) != NULL)
+       while ((req = blk_peek_request(queue)) != NULL)
        {
                DPRINT_DBG(BLKVSC_DRV, "- req %p\n", req);
 
                blkdev = req->rq_disk->private_data;
                if (blkdev->shutting_down || !blk_fs_request(req) || 
blkdev->media_not_present) {
-                       end_request(req, 0);
+                       __blk_end_request_cur(req, 0);
                        continue;
                }
 
@@ -1333,7 +1334,7 @@ static void blkvsc_request(struct reques
                        break;
                }
 
-               blkdev_dequeue_request(req);
+               blk_start_request(req);
 
                ret = blkvsc_do_request(blkdev, req);
                if (ret > 0)
@@ -1410,7 +1411,7 @@ static int blkvsc_revalidate_disk(struct
        {
                blkvsc_do_read_capacity(blkdev);
                set_capacity(blkdev->gd, blkdev->capacity * 
(blkdev->sector_size/512));
-               blk_queue_hardsect_size(gd->queue, blkdev->sector_size);
+               blk_queue_logical_block_size(gd->queue, blkdev->sector_size);
        }
        return 0;
 }


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