22 	u32				nr_args;  member
435 				 unsigned nr_args)  in __io_sqe_files_update()  argument
448 	if (up->offset + nr_args > ctx->nr_user_files)  in __io_sqe_files_update()
451 	for (done = 0; done < nr_args; done++) {  in __io_sqe_files_update()
515 				   unsigned int nr_args)  in __io_sqe_buffers_update()  argument
526 	if (up->offset + nr_args > ctx->nr_user_bufs)  in __io_sqe_buffers_update()
529 	for (done = 0; done < nr_args; done++) {  in __io_sqe_buffers_update()
575 				     unsigned nr_args)  in __io_register_rsrc_update()  argument
580 	if (check_add_overflow(up->offset, nr_args, &tmp))  in __io_register_rsrc_update()
588 		return __io_sqe_files_update(ctx, up, nr_args);  in __io_register_rsrc_update()
590 		return __io_sqe_buffers_update(ctx, up, nr_args);  in __io_register_rsrc_update()
596 			     unsigned nr_args)  in io_register_files_update()  argument
600 	if (!nr_args)  in io_register_files_update()
607 	return __io_register_rsrc_update(ctx, IORING_RSRC_FILE, &up, nr_args);  in io_register_files_update()
666 	up->nr_args = READ_ONCE(sqe->len);  in io_files_update_prep()
667 	if (!up->nr_args)  in io_files_update_prep()
685 	for (done = 0; done < up->nr_args; done++) {  in io_files_update_with_index_alloc()
731 						&up2, up->nr_args);  in io_files_update()
938 			  unsigned nr_args, u64 __user *tags)  in io_sqe_files_register()  argument
947 	if (!nr_args)  in io_sqe_files_register()
949 	if (nr_args > IORING_MAX_FIXED_FILES)  in io_sqe_files_register()
951 	if (nr_args > rlimit(RLIMIT_NOFILE))  in io_sqe_files_register()
956 	ret = io_rsrc_data_alloc(ctx, io_rsrc_file_put, tags, nr_args,  in io_sqe_files_register()
961 	if (!io_alloc_file_tables(&ctx->file_table, nr_args)) {  in io_sqe_files_register()
967 	for (i = 0; i < nr_args; i++, ctx->nr_user_files++) {  in io_sqe_files_register()
1244 static int io_buffers_map_alloc(struct io_ring_ctx *ctx, unsigned int nr_args)  in io_buffers_map_alloc()  argument
1246 	ctx->user_bufs = kcalloc(nr_args, sizeof(*ctx->user_bufs), GFP_KERNEL);  in io_buffers_map_alloc()
1251 			    unsigned int nr_args, u64 __user *tags)  in io_sqe_buffers_register()  argument
1262 	if (!nr_args || nr_args > IORING_MAX_REG_BUFFERS)  in io_sqe_buffers_register()
1267 	ret = io_rsrc_data_alloc(ctx, io_rsrc_buf_put, tags, nr_args, &data);  in io_sqe_buffers_register()
1270 	ret = io_buffers_map_alloc(ctx, nr_args);  in io_sqe_buffers_register()
1276 	for (i = 0; i < nr_args; i++, ctx->nr_user_bufs++) {  in io_sqe_buffers_register()