301 	struct files_struct *newf;  in dup_fd()  local
307 	newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);  in dup_fd()
308 	if (!newf)  in dup_fd()
311 	atomic_set(&newf->count, 1);  in dup_fd()
313 	spin_lock_init(&newf->file_lock);  in dup_fd()
314 	newf->resize_in_progress = false;  in dup_fd()
315 	init_waitqueue_head(&newf->resize_wait);  in dup_fd()
316 	newf->next_fd = 0;  in dup_fd()
317 	new_fdt = &newf->fdtab;  in dup_fd()
319 	new_fdt->close_on_exec = newf->close_on_exec_init;  in dup_fd()
320 	new_fdt->open_fds = newf->open_fds_init;  in dup_fd()
321 	new_fdt->full_fds_bits = newf->full_fds_bits_init;  in dup_fd()
322 	new_fdt->fd = &newf->fd_array[0];  in dup_fd()
334 		if (new_fdt != &newf->fdtab)  in dup_fd()
385 	rcu_assign_pointer(newf->fdt, new_fdt);  in dup_fd()
387 	return newf;  in dup_fd()
390 	kmem_cache_free(files_cachep, newf);  in dup_fd()