Staging: hv: Get rid of the cdb_len from struct hv_storvsc_request

In preparation for consolidating all I/O request state, get rid of the
cdb_len field from struct hv_storvsc_request and instead use the
equivalent  state in struct vmscsi_request - cdb_length field.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 64586232aa55f2c10e5512b72be6ad59f3d46f38..fb41a5bae48060eca5d35450fccf9ef3f7a76ee2 100644 (file)
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -948,7 +948,7 @@ static int blkvsc_submit_request(struct blkvsc_request *blkvsc_req,
        vm_srb->target_id = blkdev->target;
        vm_srb->lun = 0;         /* this is not really used at all */
 
-       storvsc_req->cdb_len = blkvsc_req->cmd_len;
+       vm_srb->cdb_length = blkvsc_req->cmd_len;
        storvsc_req->cdb = blkvsc_req->cmnd;
 
        storvsc_req->sense_buffer = blkvsc_req->sense_buffer;

diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 849b4676c5b492cdca4e3e614300714e0ba6b2a1..5a5065c7a56e6c4c43f70fe6b963d78864864233 100644 (file)
--- a/drivers/staging/hv/storvsc.c
+++ b/drivers/staging/hv/storvsc.c
@@ -531,9 +531,8 @@ int stor_vsc_on_io_request(struct hv_device *device,
                   "Extension %p", device, stor_device, request,
                   request_extension);
 
-       DPRINT_DBG(STORVSC, "req %p len %d cdblen %d",
-                  request, request->data_buffer.len,
-                  request->cdb_len);
+       DPRINT_DBG(STORVSC, "req %p len %d",
+                  request, request->data_buffer.len);
 
        if (!stor_device) {
                DPRINT_ERR(STORVSC, "unable to get stor device..."
@@ -553,8 +552,8 @@ int stor_vsc_on_io_request(struct hv_device *device,
        vstor_packet->vm_srb.sense_info_length = SENSE_BUFFER_SIZE;
 
        /* Copy over the scsi command descriptor block */
-       vstor_packet->vm_srb.cdb_length = request->cdb_len;
-       memcpy(&vstor_packet->vm_srb.cdb, request->cdb, request->cdb_len);
+       memcpy(&vstor_packet->vm_srb.cdb, request->cdb,
+                vstor_packet->vm_srb.cdb_length);
 
        vstor_packet->vm_srb.data_transfer_length = request->data_buffer.len;
 

diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h
index 940cf980a42b343b1d4f85f6427c3d82b9711ffc..fd3af2b69cdafe6707a12cbd8f3b863dbf30d88d 100644 (file)
--- a/drivers/staging/hv/storvsc_api.h
+++ b/drivers/staging/hv/storvsc_api.h
@@ -67,7 +67,6 @@ struct storvsc_request_extension {
 
 struct hv_storvsc_request {
        u8 *cdb;
-       u32 cdb_len;
        u32 status;
        u32 bytes_xfer;
 

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index d30d74517cca79fcca282fe9864c33e663f7508a..c0ccae25460fe5d62f7f07530e3234e04f11d762 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -780,7 +780,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
        vm_srb->lun = scmnd->device->lun;
 
        /* ASSERT(scmnd->cmd_len <= 16); */
-       request->cdb_len = scmnd->cmd_len;
+       vm_srb->cdb_length = scmnd->cmd_len;
        request->cdb = scmnd->cmnd;
 
        request->sense_buffer = scmnd->sense_buffer;