2 files changed, 13 insertions, 13 deletions

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 6605ec905cc0..531af9ed7199 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1927,13 +1927,13 @@ int sas_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("%s: multiple segments req %u %u, rsp %u %u\n",
-                       __func__, req->bio->bi_vcnt, req->data_len,
-                       rsp->bio->bi_vcnt, rsp->data_len);
+                       __func__, req->bio->bi_vcnt, blk_rq_bytes(req),
+                       rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
                 return -EINVAL;
         }
 
-        ret = smp_execute_task(dev, bio_data(req->bio), req->data_len,
-                               bio_data(rsp->bio), rsp->data_len);
+        ret = smp_execute_task(dev, bio_data(req->bio), blk_rq_bytes(req),
+                               bio_data(rsp->bio), blk_rq_bytes(rsp));
         if (ret > 0) {
                 /* positive number is the untransferred residual */
                 rsp->resid_len = ret;
diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c
index 89952edd0be3..be9a951b977d 100644
--- a/drivers/scsi/libsas/sas_host_smp.c
+++ b/drivers/scsi/libsas/sas_host_smp.c
@@ -137,21 +137,21 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
         int error = -EINVAL;
 
         /* eight is the minimum size for request and response frames */
-        if (req->data_len < 8 || rsp->data_len < 8)
+        if (blk_rq_bytes(req) < 8 || blk_rq_bytes(rsp) < 8)
                 goto out;
 
-        if (bio_offset(req->bio) + req->data_len > PAGE_SIZE ||
-            bio_offset(rsp->bio) + rsp->data_len > PAGE_SIZE) {
+        if (bio_offset(req->bio) + blk_rq_bytes(req) > PAGE_SIZE ||
+            bio_offset(rsp->bio) + blk_rq_bytes(rsp) > PAGE_SIZE) {
                 shost_printk(KERN_ERR, shost,
                         "SMP request/response frame crosses page boundary");
                 goto out;
         }
 
-        req_data = kzalloc(req->data_len, GFP_KERNEL);
+        req_data = kzalloc(blk_rq_bytes(req), GFP_KERNEL);
 
         /* make sure frame can always be built ... we copy
          * back only the requested length */
-        resp_data = kzalloc(max(rsp->data_len, 128U), GFP_KERNEL);
+        resp_data = kzalloc(max(blk_rq_bytes(rsp), 128U), GFP_KERNEL);
 
         if (!req_data || !resp_data) {
                 error = -ENOMEM;
@@ -160,7 +160,7 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
 
         local_irq_disable();
         buf = kmap_atomic(bio_page(req->bio), KM_USER0) + bio_offset(req->bio);
-        memcpy(req_data, buf, req->data_len);
+        memcpy(req_data, buf, blk_rq_bytes(req));
         kunmap_atomic(buf - bio_offset(req->bio), KM_USER0);
         local_irq_enable();
 
@@ -176,8 +176,8 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
         resp_data[1] = req_data[1];
         resp_data[2] = SMP_RESP_FUNC_UNK;
 
-        req->resid_len = req->data_len;
-        rsp->resid_len = rsp->data_len;
+        req->resid_len = blk_rq_bytes(req);
+        rsp->resid_len = blk_rq_bytes(rsp);
 
         switch (req_data[1]) {
         case SMP_REPORT_GENERAL:
@@ -264,7 +264,7 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
 
         local_irq_disable();
         buf = kmap_atomic(bio_page(rsp->bio), KM_USER0) + bio_offset(rsp->bio);
-        memcpy(buf, resp_data, rsp->data_len);
+        memcpy(buf, resp_data, blk_rq_bytes(rsp));
         flush_kernel_dcache_page(bio_page(rsp->bio));
         kunmap_atomic(buf - bio_offset(rsp->bio), KM_USER0);
         local_irq_enable();