1 files changed, 7 insertions, 0 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 6d7274619bf9..e2f3ad0879ce 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -304,6 +304,12 @@ static int blkdev_readpage(struct file * file, struct page * page)
         return block_read_full_page(page, blkdev_get_block);
 }
 
+static int blkdev_readpages(struct file *file, struct address_space *mapping,
+                        struct list_head *pages, unsigned nr_pages)
+{
+        return mpage_readpages(mapping, pages, nr_pages, blkdev_get_block);
+}
+
 static int blkdev_write_begin(struct file *file, struct address_space *mapping,
                         loff_t pos, unsigned len, unsigned flags,
                         struct page **pagep, void **fsdata)
@@ -1622,6 +1628,7 @@ static int blkdev_releasepage(struct page *page, gfp_t wait)
 
 static const struct address_space_operations def_blk_aops = {
         .readpage       = blkdev_readpage,
+        .readpages      = blkdev_readpages,
         .writepage      = blkdev_writepage,
         .write_begin    = blkdev_write_begin,
         .write_end      = blkdev_write_end,