openwrtv4/target/linux/generic/patches-3.19/505-yaffs-3.16-new-fops.patch

--- a/fs/yaffs2/yaffs_vfs.c
+++ b/fs/yaffs2/yaffs_vfs.c
@@ -796,13 +796,13 @@ static int yaffs_sync_object(struct file
 static const struct file_operations yaffs_file_operations = {
 	.read = do_sync_read,
 	.write = do_sync_write,
-	.aio_read = generic_file_aio_read,
-	.aio_write = generic_file_aio_write,
+	.read_iter = generic_file_read_iter,
+	.write_iter = generic_file_write_iter,
 	.mmap = generic_file_mmap,
 	.flush = yaffs_file_flush,
 	.fsync = yaffs_sync_object,
 	.splice_read = generic_file_splice_read,
-	.splice_write = generic_file_splice_write,
+	.splice_write = iter_file_splice_write,
 	.llseek = generic_file_llseek,
 };
 
@@ -1050,7 +1050,7 @@ static int yaffs_readlink(struct dentry
 	if (!alias)
 		return -ENOMEM;
 
-	ret = vfs_readlink(dentry, buffer, buflen, alias);
+	ret = readlink_copy(buffer, buflen, alias);
 	kfree(alias);
 	return ret;
 }