rem: bootfs_write(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, const void *buf, size_t *len)
add: bootfs_write(fs_volume fs, fs_vnode v, fs_cookie cookie, off_t pos, const void *buf, size_t *len)
context: bootfs_write(fs_cookie fs, fs_vnode v, file_cookie cookie, off_t pos, const void *buf, size_t *len){	TRACE(("bootfs_write: vnode %p, cookie %p, pos 0x%Lx , len 0x%lx\n", v, cookie, pos, *len));	return EROFS;}