linux-master/block/blk-sysfs.c

25 	ssize_t (*show)(struct request_queue *, char *);
26 	ssize_t (*store)(struct request_queue *, const char *, size_t);
29 static ssize_t
35 static ssize_t
50 static ssize_t queue_requests_show(struct request_queue *q, char *page)
55 static ssize_t
78 static ssize_t queue_ra_show(struct request_queue *q, char *page)
88 static ssize_t
92 	ssize_t ret;
103 static ssize_t queue_max_sectors_show(struct request_queue *q, char *page)
110 static ssize_t queue_max_segments_show(struct request_queue *q, char *page)
115 static ssize_t queue_max_discard_segments_show(struct request_queue *q,
121 static ssize_t queue_max_integrity_segments_show(struct request_queue *q, char *page)
126 static ssize_t queue_max_segment_size_show(struct request_queue *q, char *page)
131 static ssize_t queue_logical_block_size_show(struct request_queue *q, char *page)
136 static ssize_t queue_physical_block_size_show(struct request_queue *q, char *page)
141 static ssize_t queue_chunk_sectors_show(struct request_queue *q, char *page)
146 static ssize_t queue_io_min_show(struct request_queue *q, char *page)
151 static ssize_t queue_io_opt_show(struct request_queue *q, char *page)
156 static ssize_t queue_discard_granularity_show(struct request_queue *q, char *page)
161 static ssize_t queue_discard_max_hw_show(struct request_queue *q, char *page)
168 static ssize_t queue_discard_max_show(struct request_queue *q, char *page)
174 static ssize_t queue_discard_max_store(struct request_queue *q,
179 	ssize_t ret;
203 static ssize_t queue_discard_zeroes_data_show(struct request_queue *q, char *page)
208 static ssize_t queue_write_same_max_show(struct request_queue *q, char *page)
213 static ssize_t queue_write_zeroes_max_show(struct request_queue *q, char *page)
219 static ssize_t queue_zone_write_granularity_show(struct request_queue *q,
225 static ssize_t queue_zone_append_max_show(struct request_queue *q, char *page)
232 static ssize_t
237 	ssize_t ret;
254 static ssize_t queue_max_hw_sectors_show(struct request_queue *q, char *page)
261 static ssize_t queue_virt_boundary_mask_show(struct request_queue *q, char *page)
266 static ssize_t queue_dma_alignment_show(struct request_queue *q, char *page)
272 static ssize_t								\
279 static ssize_t								\
283 	ssize_t ret;							\
303 static ssize_t queue_zoned_show(struct request_queue *q, char *page)
310 static ssize_t queue_nr_zones_show(struct request_queue *q, char *page)
315 static ssize_t queue_max_open_zones_show(struct request_queue *q, char *page)
320 static ssize_t queue_max_active_zones_show(struct request_queue *q, char *page)
325 static ssize_t queue_nomerges_show(struct request_queue *q, char *page)
331 static ssize_t queue_nomerges_store(struct request_queue *q, const char *page,
335 	ssize_t ret = queue_var_store(&nm, page, count);
350 static ssize_t queue_rq_affinity_show(struct request_queue *q, char *page)
358 static ssize_t
361 	ssize_t ret = -EINVAL;
383 static ssize_t queue_poll_delay_show(struct request_queue *q, char *page)
388 static ssize_t queue_poll_delay_store(struct request_queue *q, const char *page,
394 static ssize_t queue_poll_show(struct request_queue *q, char *page)
399 static ssize_t queue_poll_store(struct request_queue *q, const char *page,
409 static ssize_t queue_io_timeout_show(struct request_queue *q, char *page)
414 static ssize_t queue_io_timeout_store(struct request_queue *q, const char *page,
429 static ssize_t queue_wc_show(struct request_queue *q, char *page)
437 static ssize_t queue_wc_store(struct request_queue *q, const char *page,
454 static ssize_t queue_fua_show(struct request_queue *q, char *page)
459 static ssize_t queue_dax_show(struct request_queue *q, char *page)
531 static ssize_t queue_var_store64(s64 *var, const char *page)
544 static ssize_t queue_wb_lat_show(struct request_queue *q, char *page)
555 static ssize_t queue_wb_lat_store(struct request_queue *q, const char *page,
559 	ssize_t ret;
697 static ssize_t
703 	ssize_t res;
713 static ssize_t
720 	ssize_t res;