diff --git a/mm/filemap.c b/mm/filemap.c
index 5bf4645256cbcafc30e306f2927f0068957e9a3c..ecf8bed4c76f2d51d0cca2134f5846d8ae34976d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2273,6 +2273,15 @@ static ssize_t generic_file_buffered_read(struct kiocb *iocb,
 		}
 		nr = nr - offset;
 
+		/*
+		 * 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();
+
 		/* If users can be writing to this page using arbitrary
 		 * virtual addresses, take care about potential aliasing
 		 * before reading the page on the kernel side.