Home
last modified time | relevance | path

Searched refs:request_queue (Results 1 – 25 of 243) sorted by relevance

12345678910

/Linux-v5.15/block/
Dblk.h37 blk_get_flush_queue(struct request_queue *q, struct blk_mq_ctx *ctx) in blk_get_flush_queue()
42 static inline void __blk_get_queue(struct request_queue *q) in __blk_get_queue()
53 void blk_freeze_queue(struct request_queue *q);
54 void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic);
55 void blk_queue_start_drain(struct request_queue *q);
62 static inline bool biovec_phys_mergeable(struct request_queue *q, in biovec_phys_mergeable()
78 static inline bool __bvec_gap_to_prev(struct request_queue *q, in __bvec_gap_to_prev()
89 static inline bool bvec_gap_to_prev(struct request_queue *q, in bvec_gap_to_prev()
108 bool blk_integrity_merge_rq(struct request_queue *, struct request *,
110 bool blk_integrity_merge_bio(struct request_queue *, struct request *,
[all …]
Dblk-mq-debugfs.h21 void blk_mq_debugfs_register(struct request_queue *q);
22 void blk_mq_debugfs_unregister(struct request_queue *q);
23 void blk_mq_debugfs_register_hctx(struct request_queue *q,
26 void blk_mq_debugfs_register_hctxs(struct request_queue *q);
27 void blk_mq_debugfs_unregister_hctxs(struct request_queue *q);
29 void blk_mq_debugfs_register_sched(struct request_queue *q);
30 void blk_mq_debugfs_unregister_sched(struct request_queue *q);
31 void blk_mq_debugfs_register_sched_hctx(struct request_queue *q,
37 void blk_mq_debugfs_unregister_queue_rqos(struct request_queue *q);
39 static inline void blk_mq_debugfs_register(struct request_queue *q) in blk_mq_debugfs_register()
[all …]
Dblk-wbt.h91 int wbt_init(struct request_queue *);
92 void wbt_disable_default(struct request_queue *);
93 void wbt_enable_default(struct request_queue *);
95 u64 wbt_get_min_lat(struct request_queue *q);
96 void wbt_set_min_lat(struct request_queue *q, u64 val);
98 void wbt_set_write_cache(struct request_queue *, bool);
100 u64 wbt_default_latency_nsec(struct request_queue *);
107 static inline int wbt_init(struct request_queue *q) in wbt_init()
111 static inline void wbt_disable_default(struct request_queue *q) in wbt_disable_default()
114 static inline void wbt_enable_default(struct request_queue *q) in wbt_enable_default()
[all …]
Dblk-sysfs.c23 ssize_t (*show)(struct request_queue *, char *);
24 ssize_t (*store)(struct request_queue *, const char *, size_t);
61 static ssize_t queue_requests_show(struct request_queue *q, char *page) in queue_requests_show()
67 queue_requests_store(struct request_queue *q, const char *page, size_t count) in queue_requests_store()
89 static ssize_t queue_ra_show(struct request_queue *q, char *page) in queue_ra_show()
100 queue_ra_store(struct request_queue *q, const char *page, size_t count) in queue_ra_store()
114 static ssize_t queue_max_sectors_show(struct request_queue *q, char *page) in queue_max_sectors_show()
121 static ssize_t queue_max_segments_show(struct request_queue *q, char *page) in queue_max_segments_show()
126 static ssize_t queue_max_discard_segments_show(struct request_queue *q, in queue_max_discard_segments_show()
132 static ssize_t queue_max_integrity_segments_show(struct request_queue *q, char *page) in queue_max_integrity_segments_show()
[all …]
Dblk-mq.h35 struct request_queue *queue;
40 void blk_mq_exit_queue(struct request_queue *q);
41 int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr);
42 void blk_mq_wake_waiters(struct request_queue *q);
92 static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue *q, in blk_mq_map_queue_type()
105 static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q, in blk_mq_map_queue()
125 extern void blk_mq_sysfs_init(struct request_queue *q);
126 extern void blk_mq_sysfs_deinit(struct request_queue *q);
127 extern int __blk_mq_register_dev(struct device *dev, struct request_queue *q);
128 extern int blk_mq_sysfs_register(struct request_queue *q);
[all …]
Dblk-rq-qos.h30 struct request_queue *q;
62 static inline struct rq_qos *rq_qos_id(struct request_queue *q, in rq_qos_id()
73 static inline struct rq_qos *wbt_rq_qos(struct request_queue *q) in wbt_rq_qos()
78 static inline struct rq_qos *blkcg_rq_qos(struct request_queue *q) in blkcg_rq_qos()
89 static inline void rq_qos_add(struct request_queue *q, struct rq_qos *rqos) in rq_qos_add()
111 static inline void rq_qos_del(struct request_queue *q, struct rq_qos *rqos) in rq_qos_del()
156 static inline void rq_qos_cleanup(struct request_queue *q, struct bio *bio) in rq_qos_cleanup()
162 static inline void rq_qos_done(struct request_queue *q, struct request *rq) in rq_qos_done()
168 static inline void rq_qos_issue(struct request_queue *q, struct request *rq) in rq_qos_issue()
174 static inline void rq_qos_requeue(struct request_queue *q, struct request *rq) in rq_qos_requeue()
[all …]
Dblk-mq-sched.h12 bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio,
14 bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
16 bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq,
29 int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e);
30 void blk_mq_exit_sched(struct request_queue *q, struct elevator_queue *e);
31 void blk_mq_sched_free_requests(struct request_queue *q);
34 blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio, in blk_mq_sched_bio_merge()
44 blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq, in blk_mq_sched_allow_merge()
65 struct request_queue *q = rq->q; in blk_mq_sched_requeue_request()
Dblk-settings.c21 void blk_queue_rq_timeout(struct request_queue *q, unsigned int timeout) in blk_queue_rq_timeout()
98 void blk_queue_bounce_limit(struct request_queue *q, enum blk_bounce bounce) in blk_queue_bounce_limit()
123 void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors) in blk_queue_max_hw_sectors()
162 void blk_queue_chunk_sectors(struct request_queue *q, unsigned int chunk_sectors) in blk_queue_chunk_sectors()
173 void blk_queue_max_discard_sectors(struct request_queue *q, in blk_queue_max_discard_sectors()
186 void blk_queue_max_write_same_sectors(struct request_queue *q, in blk_queue_max_write_same_sectors()
199 void blk_queue_max_write_zeroes_sectors(struct request_queue *q, in blk_queue_max_write_zeroes_sectors()
211 void blk_queue_max_zone_append_sectors(struct request_queue *q, in blk_queue_max_zone_append_sectors()
242 void blk_queue_max_segments(struct request_queue *q, unsigned short max_segments) in blk_queue_max_segments()
263 void blk_queue_max_discard_segments(struct request_queue *q, in blk_queue_max_discard_segments()
[all …]
Delevator.c62 struct request_queue *q = rq->q; in elv_iosched_allow_bio_merge()
140 static struct elevator_type *elevator_get(struct request_queue *q, in elevator_get()
164 struct elevator_queue *elevator_alloc(struct request_queue *q, in elevator_alloc()
191 void __elevator_exit(struct request_queue *q, struct elevator_queue *e) in __elevator_exit()
206 void elv_rqhash_del(struct request_queue *q, struct request *rq) in elv_rqhash_del()
213 void elv_rqhash_add(struct request_queue *q, struct request *rq) in elv_rqhash_add()
223 void elv_rqhash_reposition(struct request_queue *q, struct request *rq) in elv_rqhash_reposition()
229 struct request *elv_rqhash_find(struct request_queue *q, sector_t offset) in elv_rqhash_find()
303 enum elv_merge elv_merge(struct request_queue *q, struct request **req, in elv_merge()
359 bool elv_attempt_insert_merge(struct request_queue *q, struct request *rq, in elv_attempt_insert_merge()
[all …]
Dblk-pm.c31 void blk_pm_runtime_init(struct request_queue *q, struct device *dev) in blk_pm_runtime_init()
61 int blk_pre_runtime_suspend(struct request_queue *q) in blk_pre_runtime_suspend()
122 void blk_post_runtime_suspend(struct request_queue *q, int err) in blk_post_runtime_suspend()
152 void blk_pre_runtime_resume(struct request_queue *q) in blk_pre_runtime_resume()
176 void blk_post_runtime_resume(struct request_queue *q, int err) in blk_post_runtime_resume()
207 void blk_set_runtime_active(struct request_queue *q) in blk_set_runtime_active()
Dblk-mq-sched.c23 struct request_queue *q = rq->q; in blk_mq_sched_assign_ioc()
120 struct request_queue *q = hctx->queue; in __blk_mq_do_dispatch_sched()
241 struct request_queue *q = hctx->queue; in blk_mq_do_dispatch_ctx()
296 struct request_queue *q = hctx->queue; in __blk_mq_sched_dispatch_requests()
348 struct request_queue *q = hctx->queue; in blk_mq_sched_dispatch_requests()
366 bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio, in __blk_mq_sched_bio_merge()
402 bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq, in blk_mq_sched_try_insert_merge()
432 struct request_queue *q = rq->q; in blk_mq_sched_insert_request()
487 struct request_queue *q = hctx->queue; in blk_mq_sched_insert_requests()
518 static int blk_mq_sched_alloc_tags(struct request_queue *q, in blk_mq_sched_alloc_tags()
[all …]
Dblk-merge.c16 static inline bool bio_will_gap(struct request_queue *q, in bio_will_gap()
62 static struct bio *blk_bio_discard_split(struct request_queue *q, in blk_bio_discard_split()
106 static struct bio *blk_bio_write_zeroes_split(struct request_queue *q, in blk_bio_write_zeroes_split()
120 static struct bio *blk_bio_write_same_split(struct request_queue *q, in blk_bio_write_same_split()
144 static inline unsigned get_max_io_size(struct request_queue *q, in get_max_io_size()
161 static inline unsigned get_max_segment_size(const struct request_queue *q, in get_max_segment_size()
197 static bool bvec_split_segs(const struct request_queue *q, in bvec_split_segs()
245 static struct bio *blk_bio_segment_split(struct request_queue *q, in blk_bio_segment_split()
307 struct request_queue *q = (*bio)->bi_bdev->bd_disk->queue; in __blk_queue_split()
424 static unsigned blk_bvec_map_sg(struct request_queue *q, in blk_bvec_map_sg()
[all …]
Dblk-ioprio.h8 struct request_queue;
11 int blk_ioprio_init(struct request_queue *q);
13 static inline int blk_ioprio_init(struct request_queue *q) in blk_ioprio_init()
Dblk-core.c79 void blk_queue_flag_set(unsigned int flag, struct request_queue *q) in blk_queue_flag_set()
90 void blk_queue_flag_clear(unsigned int flag, struct request_queue *q) in blk_queue_flag_clear()
104 bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q) in blk_queue_flag_test_and_set()
110 void blk_rq_init(struct request_queue *q, struct request *rq) in blk_rq_init()
295 void blk_sync_queue(struct request_queue *q) in blk_sync_queue()
306 void blk_set_pm_only(struct request_queue *q) in blk_set_pm_only()
312 void blk_clear_pm_only(struct request_queue *q) in blk_clear_pm_only()
333 void blk_put_queue(struct request_queue *q) in blk_put_queue()
339 void blk_queue_start_drain(struct request_queue *q) in blk_queue_start_drain()
353 void blk_set_queue_dying(struct request_queue *q) in blk_set_queue_dying()
[all …]
Dblk-mq.c46 static void blk_mq_poll_stats_start(struct request_queue *q);
115 unsigned int blk_mq_in_flight(struct request_queue *q, in blk_mq_in_flight()
125 void blk_mq_in_flight_rw(struct request_queue *q, struct block_device *part, in blk_mq_in_flight_rw()
135 void blk_freeze_queue_start(struct request_queue *q) in blk_freeze_queue_start()
149 void blk_mq_freeze_queue_wait(struct request_queue *q) in blk_mq_freeze_queue_wait()
155 int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, in blk_mq_freeze_queue_wait_timeout()
168 void blk_freeze_queue(struct request_queue *q) in blk_freeze_queue()
181 void blk_mq_freeze_queue(struct request_queue *q) in blk_mq_freeze_queue()
191 void __blk_mq_unfreeze_queue(struct request_queue *q, bool force_atomic) in __blk_mq_unfreeze_queue()
205 void blk_mq_unfreeze_queue(struct request_queue *q) in blk_mq_unfreeze_queue()
[all …]
Dblk-mq-sysfs.c59 struct request_queue *q; in blk_mq_hw_sysfs_show()
81 struct request_queue *q; in blk_mq_hw_sysfs_store()
188 struct request_queue *q = hctx->queue; in blk_mq_register_hctx()
208 void blk_mq_unregister_dev(struct device *dev, struct request_queue *q) in blk_mq_unregister_dev()
230 void blk_mq_sysfs_deinit(struct request_queue *q) in blk_mq_sysfs_deinit()
242 void blk_mq_sysfs_init(struct request_queue *q) in blk_mq_sysfs_init()
257 int __blk_mq_register_dev(struct device *dev, struct request_queue *q) in __blk_mq_register_dev()
292 void blk_mq_sysfs_unregister(struct request_queue *q) in blk_mq_sysfs_unregister()
308 int blk_mq_sysfs_register(struct request_queue *q) in blk_mq_sysfs_register()
/Linux-v5.15/include/linux/
Delevator.h30 int (*init_sched)(struct request_queue *, struct elevator_type *);
36 bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
37 bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
38 int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
39 void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
40 void (*requests_merged)(struct request_queue *, struct request *, struct request *);
49 struct request *(*former_request)(struct request_queue *, struct request *);
50 struct request *(*next_request)(struct request_queue *, struct request *);
93 void elv_rqhash_del(struct request_queue *q, struct request *rq);
94 void elv_rqhash_add(struct request_queue *q, struct request *rq);
[all …]
Dblkdev.h29 struct request_queue;
119 struct request_queue *q;
373 struct request_queue { struct
594 void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
595 void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
596 bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
636 extern void blk_set_pm_only(struct request_queue *q);
637 extern void blk_clear_pm_only(struct request_queue *q);
650 static inline bool queue_is_mq(struct request_queue *q) in queue_is_mq()
656 static inline enum rpm_status queue_rpm_status(struct request_queue *q) in queue_rpm_status()
[all …]
Dblk-mq.h64 struct request_queue *queue;
309 int (*get_budget)(struct request_queue *);
314 void (*put_budget)(struct request_queue *, int);
380 bool (*busy)(struct request_queue *);
443 struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
445 struct request_queue *q);
446 void blk_mq_unregister_dev(struct device *, struct request_queue *);
458 bool blk_mq_queue_inflight(struct request_queue *q);
469 struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op,
471 struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
[all …]
Dblk-pm.h7 struct request_queue;
13 extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
14 extern int blk_pre_runtime_suspend(struct request_queue *q);
15 extern void blk_post_runtime_suspend(struct request_queue *q, int err);
16 extern void blk_pre_runtime_resume(struct request_queue *q);
17 extern void blk_post_runtime_resume(struct request_queue *q, int err);
18 extern void blk_set_runtime_active(struct request_queue *q);
20 static inline void blk_pm_runtime_init(struct request_queue *q, in blk_pm_runtime_init()
Dblk-cgroup.h112 struct request_queue *q;
149 struct request_queue *q, struct blkcg *blkcg);
184 struct request_queue *q, bool update_hint);
185 int blkcg_init_queue(struct request_queue *q);
186 void blkcg_exit_queue(struct request_queue *q);
191 int blkcg_activate_policy(struct request_queue *q,
193 void blkcg_deactivate_policy(struct request_queue *q,
332 struct request_queue *q, in __blkg_lookup()
356 struct request_queue *q) in blkg_lookup()
368 static inline struct blkcg_gq *blk_queue_root_blkg(struct request_queue *q) in blk_queue_root_blkg()
[all …]
Dblktrace_api.h33 extern void blk_trace_shutdown(struct request_queue *);
64 static inline bool blk_trace_note_message_enabled(struct request_queue *q) in blk_trace_note_message_enabled()
77 extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
80 extern int blk_trace_startstop(struct request_queue *q, int start);
81 extern int blk_trace_remove(struct request_queue *q);
Dblk-crypto.h75 struct request_queue;
98 struct request_queue *q);
100 int blk_crypto_evict_key(struct request_queue *q,
103 bool blk_crypto_config_supported(struct request_queue *q,
Dbsg.h9 struct request_queue;
11 typedef int (bsg_sg_io_fn)(struct request_queue *, struct sg_io_v4 *hdr,
14 struct bsg_device *bsg_register_queue(struct request_queue *q,
/Linux-v5.15/include/scsi/
Dscsi_dh.h66 extern int scsi_dh_activate(struct request_queue *, activate_complete, void *);
67 extern int scsi_dh_attach(struct request_queue *, const char *);
68 extern const char *scsi_dh_attached_handler_name(struct request_queue *, gfp_t);
69 extern int scsi_dh_set_params(struct request_queue *, const char *);
71 static inline int scsi_dh_activate(struct request_queue *req, in scsi_dh_activate()
77 static inline int scsi_dh_attach(struct request_queue *req, const char *name) in scsi_dh_attach()
81 static inline const char *scsi_dh_attached_handler_name(struct request_queue *q, in scsi_dh_attached_handler_name()
86 static inline int scsi_dh_set_params(struct request_queue *req, const char *params) in scsi_dh_set_params()

12345678910