251 	unsigned int			nr;  member
1179 static inline void __io_req_set_refcount(struct io_kiocb *req, int nr)  in __io_req_set_refcount()  argument
1183 		atomic_set(&req->refs, nr);  in __io_req_set_refcount()
1746 static inline void io_put_task(struct task_struct *task, int nr)  in io_put_task()  argument
1751 		tctx->cached_refs += nr;  in io_put_task()
1753 		percpu_counter_sub(&tctx->inflight, nr);  in io_put_task()
1756 		put_task_struct_many(task, nr);  in io_put_task()
1769 static inline void io_get_task_refs(int nr)  in io_get_task_refs()  argument
1773 	tctx->cached_refs -= nr;  in io_get_task_refs()
1961 	int nr;  in io_flush_cached_reqs()  local
1971 	nr = state->free_reqs;  in io_flush_cached_reqs()
1977 		state->reqs[nr++] = req;  in io_flush_cached_reqs()
1978 		if (nr == ARRAY_SIZE(state->reqs))  in io_flush_cached_reqs()
1982 	state->free_reqs = nr;  in io_flush_cached_reqs()
1983 	return nr != 0;  in io_flush_cached_reqs()
2397 	int i, nr = state->compl_nr;  in io_submit_flush_completions()  local
2401 	for (i = 0; i < nr; i++) {  in io_submit_flush_completions()
2412 	for (i = 0; i < nr; i++) {  in io_submit_flush_completions()
3398 		ssize_t nr;  in loop_rw_iter()  local
3408 			nr = file->f_op->read(file, iovec.iov_base,  in loop_rw_iter()
3411 			nr = file->f_op->write(file, iovec.iov_base,  in loop_rw_iter()
3415 		if (nr < 0) {  in loop_rw_iter()
3417 				ret = nr;  in loop_rw_iter()
3420 		ret += nr;  in loop_rw_iter()
3422 			iov_iter_advance(iter, nr);  in loop_rw_iter()
3424 			req->rw.addr += nr;  in loop_rw_iter()
3425 			req->rw.len -= nr;  in loop_rw_iter()
3429 		if (nr != iovec.iov_len)  in loop_rw_iter()
6484 	up.nr = 0;  in io_files_update()
7389 static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)  in io_submit_sqes()  argument
7395 	nr = min3(nr, ctx->sq_entries, io_sqring_entries(ctx));  in io_submit_sqes()
7396 	if (!percpu_ref_tryget_many(&ctx->refs, nr))  in io_submit_sqes()
7398 	io_get_task_refs(nr);  in io_submit_sqes()
7400 	io_submit_state_start(&ctx->submit_state, nr);  in io_submit_sqes()
7401 	while (submitted < nr) {  in io_submit_sqes()
7422 	if (unlikely(submitted != nr)) {  in io_submit_sqes()
7424 		int unused = nr - ref_used;  in io_submit_sqes()
7940 	size_t size = data->nr * sizeof(data->tags[0][0]);  in io_rsrc_data_free()
7948 			      u64 __user *utags, unsigned nr,  in io_rsrc_data_alloc()  argument
7958 	data->tags = (u64 **)io_alloc_page_table(nr * sizeof(data->tags[0][0]));  in io_rsrc_data_alloc()
7964 	data->nr = nr;  in io_rsrc_data_alloc()
7969 		for (i = 0; i < nr; i++) {  in io_rsrc_data_alloc()
8029 	unsigned nr = ctx->nr_user_files;  in io_sqe_files_unregister()  local
8041 	ctx->nr_user_files = nr;  in io_sqe_files_unregister()
8178 static int __io_sqe_files_scm(struct io_ring_ctx *ctx, int nr, int offset)  in __io_sqe_files_scm()  argument
8200 	for (i = 0; i < nr; i++) {  in __io_sqe_files_scm()
8218 		for (i = 0; i < nr; i++) {  in __io_sqe_files_scm()
8946 	unsigned nr = ctx->nr_user_bufs;  in io_sqe_buffers_unregister()  local
8958 	ctx->nr_user_bufs = nr;  in io_sqe_buffers_unregister()
10723 	if (!up.nr || up.resv || up.resv2)  in io_register_rsrc_update()
10725 	return __io_register_rsrc_update(ctx, type, &up, up.nr);  in io_register_rsrc_update()
10740 	if (!rr.nr || rr.resv || rr.resv2)  in io_register_rsrc()
10746 					     rr.nr, u64_to_user_ptr(rr.tags));  in io_register_rsrc()
10749 					       rr.nr, u64_to_user_ptr(rr.tags));  in io_register_rsrc()