1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 3598110d2cef..89e90ec52f28 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -370,25 +370,25 @@ static int brd_rw_page(struct block_device *bdev, sector_t sector,
 }
 
 #ifdef CONFIG_BLK_DEV_XIP
-static int brd_direct_access(struct block_device *bdev, sector_t sector,
-                        void **kaddr, unsigned long *pfn)
+static long brd_direct_access(struct block_device *bdev, sector_t sector,
+                        void **kaddr, unsigned long *pfn, long size)
 {
         struct brd_device *brd = bdev->bd_disk->private_data;
         struct page *page;
 
         if (!brd)
                 return -ENODEV;
-        if (sector & (PAGE_SECTORS-1))
-                return -EINVAL;
-        if (sector + PAGE_SECTORS > get_capacity(bdev->bd_disk))
-                return -ERANGE;
         page = brd_insert_page(brd, sector);
         if (!page)
                 return -ENOSPC;
         *kaddr = page_address(page);
         *pfn = page_to_pfn(page);
 
-        return 0;
+        /*
+         * TODO: If size > PAGE_SIZE, we could look to see if the next page in
+         * the file happens to be mapped to the next page of physical RAM.
+         */
+        return PAGE_SIZE;
 }
 #endif