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Searched refs:blkg (Results 1 – 9 of 9) sorted by relevance

/linux/block/
H A Dblk-cgroup.c119 struct blkcg_gq *blkg = container_of(work, struct blkcg_gq, in blkg_free_workfn() local
121 struct request_queue *q = blkg->q; in blkg_free_workfn()
133 if (blkg->pd[i]) in blkg_free_workfn()
134 blkcg_policy[i]->pd_free_fn(blkg->pd[i]); in blkg_free_workfn()
135 if (blkg->parent) in blkg_free_workfn()
136 blkg_put(blkg->parent); in blkg_free_workfn()
138 list_del_init(&blkg->q_node); in blkg_free_workfn()
146 css_put(&blkg->blkcg->css); in blkg_free_workfn()
148 free_percpu(blkg->iostat_cpu); in blkg_free_workfn()
149 percpu_ref_exit(&blkg->refcnt); in blkg_free_workfn()
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H A Dblk-cgroup.h48 struct blkcg_gq *blkg; member
140 struct blkcg_gq *blkg; member
207 const char *blkg_dev_name(struct blkcg_gq *blkg);
219 struct blkcg_gq *blkg; member
263 struct blkcg_gq *blkg; in blkg_lookup() local
268 blkg = rcu_dereference_check(blkcg->blkg_hint, in blkg_lookup()
270 if (blkg && blkg->q == q) in blkg_lookup()
271 return blkg; in blkg_lookup()
273 blkg = radix_tree_lookup(&blkcg->blkg_tree, q->id); in blkg_lookup()
274 if (blkg && blkg->q != q) in blkg_lookup()
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H A Dblk-iolatency.c188 static inline struct iolatency_grp *blkg_to_lat(struct blkcg_gq *blkg) in blkg_to_lat() argument
190 return pd_to_lat(blkg_to_pd(blkg, &blkcg_policy_iolatency)); in blkg_to_lat()
466 struct blkcg_gq *blkg = bio->bi_blkg; in blkcg_iolatency_throttle() local
472 while (blkg && blkg->parent) { in blkcg_iolatency_throttle()
473 struct iolatency_grp *iolat = blkg_to_lat(blkg); in blkcg_iolatency_throttle()
475 blkg = blkg->parent; in blkcg_iolatency_throttle()
482 blkg = blkg->parent; in blkcg_iolatency_throttle()
517 struct blkcg_gq *blkg = lat_to_blkg(iolat); in iolatency_check_latencies() local
534 parent = blkg_to_lat(blkg->parent); in iolatency_check_latencies()
585 struct blkcg_gq *blkg; in blkcg_iolatency_done_bio() local
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H A Dbfq-cgroup.c284 static struct bfq_group *blkg_to_bfqg(struct blkcg_gq *blkg) in blkg_to_bfqg() argument
286 return pd_to_bfqg(blkg_to_pd(blkg, &blkcg_policy_bfq)); in blkg_to_bfqg()
533 struct blkcg_gq *blkg = pd_to_blkg(pd); in bfq_pd_init() local
534 struct bfq_group *bfqg = blkg_to_bfqg(blkg); in bfq_pd_init()
535 struct bfq_data *bfqd = blkg->q->elevator->elevator_data; in bfq_pd_init()
537 struct bfq_group_data *d = blkcg_to_bfqgd(blkg->blkcg); in bfq_pd_init()
609 struct blkcg_gq *blkg = bio->bi_blkg; in bfq_bio_bfqg() local
612 while (blkg) { in bfq_bio_bfqg()
613 if (!data_race(blkg->online)) { in bfq_bio_bfqg()
614 blkg = blkg->parent; in bfq_bio_bfqg()
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H A Dblk-cgroup-rwstat.c46 const char *dname = blkg_dev_name(pd->blkg); in __blkg_prfill_rwstat()
96 void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, in blkg_rwstat_recursive_sum() argument
106 blkg_for_each_descendant_pre(pos_blkg, pos_css, blkg) { in blkg_rwstat_recursive_sum()
H A Dblk-throttle.c86 struct blkcg_gq *blkg = tg_to_blkg(tg); in tg_bps_limit() local
88 if (cgroup_subsys_on_dfl(io_cgrp_subsys) && !blkg->parent) in tg_bps_limit()
96 struct blkcg_gq *blkg = tg_to_blkg(tg); in tg_iops_limit() local
98 if (cgroup_subsys_on_dfl(io_cgrp_subsys) && !blkg->parent) in tg_iops_limit()
302 struct blkcg_gq *blkg = tg_to_blkg(tg); in throtl_pd_init() local
303 struct throtl_data *td = blkg->q->td; in throtl_pd_init()
321 if (cgroup_subsys_on_dfl(io_cgrp_subsys) && blkg->parent) in throtl_pd_init()
322 sq->parent_sq = &blkg_to_tg(blkg->parent)->service_queue; in throtl_pd_init()
1141 q = tg->pd.blkg->q; in throtl_pending_timer_fn()
1274 struct blkcg_gq *blkg; in tg_conf_updated() local
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H A Dblk-throttle.h138 static inline struct throtl_grp *blkg_to_tg(struct blkcg_gq *blkg) in blkg_to_tg() argument
140 return pd_to_tg(blkg_to_pd(blkg, &blkcg_policy_throtl)); in blkg_to_tg()
H A Dblk-iocost.c684 static struct ioc_gq *blkg_to_iocg(struct blkcg_gq *blkg) in blkg_to_iocg() argument
686 return pd_to_iocg(blkg_to_pd(blkg, &blkcg_policy_iocost)); in blkg_to_iocg()
1236 struct blkcg_gq *blkg = iocg_to_blkg(iocg); in weight_updated() local
1237 struct ioc_cgrp *iocc = blkcg_to_iocc(blkg->blkcg); in weight_updated()
1336 struct blkcg_gq *blkg = iocg_to_blkg(iocg); in iocg_kick_delay() local
1385 blkcg_set_delay(blkg, delay * NSEC_PER_USEC); in iocg_kick_delay()
1393 blkcg_clear_delay(blkg); in iocg_kick_delay()
2689 struct blkcg_gq *blkg = bio->bi_blkg; in ioc_rqos_throttle() local
2691 struct ioc_gq *iocg = blkg_to_iocg(blkg); in ioc_rqos_throttle()
3020 struct blkcg_gq *blkg = pd_to_blkg(&iocg->pd); in ioc_pd_init() local
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/linux/tools/cgroup/
H A Diocost_monitor.py79 blkg = drgn.Object(prog, 'struct blkcg_gq',
81 if not blkg.address_:
84 self.blkgs.append((path if path else '/', blkg))
146 blkg = iocg.pd.blkg
170 if blkg.use_delay.counter.value_() != 0:
171 self.delay_ms = blkg.delay_nsec.counter.value_() / 1_000_000
229 blkg = drgn.Object(prog, 'struct blkcg_gq', address=ptr) variable
231 if devname == blkg.q.mq_kobj.parent.name.string_().decode('utf-8'):
232 q_id = blkg.q.id.value_()
233 if blkg.pd[plid]:
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