1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 2913f8792317..6b85f84c8397 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4374,7 +4374,7 @@ static void do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
                 snprintf(name, 10, "%s%s%s", rew ? "n" : "",
                          STp->disk->disk_name, st_formats[i]);
                 st_class_member =
-                        class_device_create(st_sysfs_class,
+                        class_device_create(st_sysfs_class, NULL,
                                             MKDEV(SCSI_TAPE_MAJOR,
                                                   TAPE_MINOR(dev_num, mode, rew)),
                                             &STp->device->sdev_gendev, "%s", name);
@@ -4523,12 +4523,16 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p
         int i;
 
         for (i=0; i < nr_pages; i++) {
-                if (dirtied && !PageReserved(sgl[i].page))
-                        SetPageDirty(sgl[i].page);
+                struct page *page = sgl[i].page;
+
+                /* XXX: just for debug. Remove when PageReserved is removed */
+                BUG_ON(PageReserved(page));
+                if (dirtied)
+                        SetPageDirty(page);
                 /* FIXME: cache flush missing for rw==READ
                  * FIXME: call the correct reference counting function
                  */
-                page_cache_release(sgl[i].page);
+                page_cache_release(page);
         }
 
         return 0;