diff --git a/mm/filemap.c b/mm/filemap.c
index f360440afe67ff52b48dd2879abc52a290eef75e..b657efc78a9c829b67a29f8ad6c3d7312049cf1a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2616,6 +2616,15 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb,
 
 		end_offset = min_t(loff_t, isize, iocb->ki_pos + iter->count);
 
+		/*
+		 * Pairs with a barrier in
+		 * block_write_end()->mark_buffer_dirty() or other page
+		 * dirtying routines like iomap_write_end() to ensure
+		 * changes to page contents are visible before we see
+		 * increased inode size.
+		 */
+		smp_rmb();
+
 		while ((iocb->ki_pos >> PAGE_SHIFT) + pg_nr >
 		       (end_offset + PAGE_SIZE - 1) >> PAGE_SHIFT)
 			put_page(pages[--pg_nr]);