--- next-2011-1101.orig/fs/ext4/page-io.c
+++ next-2011-1101/fs/ext4/page-io.c
@@ -104,7 +104,7 @@ int ext4_end_io_nolock(ext4_io_end_t *io
 		ext4_msg(inode->i_sb, KERN_EMERG,
 			 "failed to convert unwritten extents to written "
 			 "extents -- potential data loss!  "
-			 "(inode %lu, offset %llu, size %d, error %d)",
+			 "(inode %lu, offset %llu, size %zd, error %d)",
 			 inode->i_ino, offset, size, ret);
 	}