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Searched refs:blkg (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.4/block/
Dblk-cgroup.c72 static void blkg_free(struct blkcg_gq *blkg) in blkg_free() argument
76 if (!blkg) in blkg_free()
80 if (blkg->pd[i]) in blkg_free()
81 blkcg_policy[i]->pd_free_fn(blkg->pd[i]); in blkg_free()
83 blkg_rwstat_exit(&blkg->stat_ios); in blkg_free()
84 blkg_rwstat_exit(&blkg->stat_bytes); in blkg_free()
85 percpu_ref_exit(&blkg->refcnt); in blkg_free()
86 kfree(blkg); in blkg_free()
91 struct blkcg_gq *blkg = container_of(rcu, struct blkcg_gq, rcu_head); in __blkg_release() local
93 WARN_ON(!bio_list_empty(&blkg->async_bios)); in __blkg_release()
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Dblk-iolatency.c182 static inline struct iolatency_grp *blkg_to_lat(struct blkcg_gq *blkg) in blkg_to_lat() argument
184 return pd_to_lat(blkg_to_pd(blkg, &blkcg_policy_iolatency)); in blkg_to_lat()
463 struct blkcg_gq *blkg = bio->bi_blkg; in blkcg_iolatency_throttle() local
469 while (blkg && blkg->parent) { in blkcg_iolatency_throttle()
470 struct iolatency_grp *iolat = blkg_to_lat(blkg); in blkcg_iolatency_throttle()
472 blkg = blkg->parent; in blkcg_iolatency_throttle()
479 blkg = blkg->parent; in blkcg_iolatency_throttle()
522 struct blkcg_gq *blkg = lat_to_blkg(iolat); in iolatency_check_latencies() local
539 parent = blkg_to_lat(blkg->parent); in iolatency_check_latencies()
590 struct blkcg_gq *blkg; in blkcg_iolatency_done_bio() local
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Dbfq-cgroup.c289 static struct bfq_group *blkg_to_bfqg(struct blkcg_gq *blkg) in blkg_to_bfqg() argument
291 return pd_to_bfqg(blkg_to_pd(blkg, &blkcg_policy_bfq)); in blkg_to_bfqg()
525 struct blkcg_gq *blkg = pd_to_blkg(pd); in bfq_pd_init() local
526 struct bfq_group *bfqg = blkg_to_bfqg(blkg); in bfq_pd_init()
527 struct bfq_data *bfqd = blkg->q->elevator->elevator_data; in bfq_pd_init()
529 struct bfq_group_data *d = blkcg_to_bfqgd(blkg->blkcg); in bfq_pd_init()
570 struct blkcg_gq *blkg; in bfq_lookup_bfqg() local
572 blkg = blkg_lookup(blkcg, bfqd->queue); in bfq_lookup_bfqg()
573 if (likely(blkg)) in bfq_lookup_bfqg()
574 return blkg_to_bfqg(blkg); in bfq_lookup_bfqg()
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Dblk-throttle.c232 static inline struct throtl_grp *blkg_to_tg(struct blkcg_gq *blkg) in blkg_to_tg() argument
234 return pd_to_tg(blkg_to_pd(blkg, &blkcg_policy_throtl)); in blkg_to_tg()
294 struct blkcg_gq *blkg = tg_to_blkg(tg); in tg_bps_limit() local
298 if (cgroup_subsys_on_dfl(io_cgrp_subsys) && !blkg->parent) in tg_bps_limit()
305 if (!list_empty(&blkg->blkcg->css.children) || in tg_bps_limit()
324 struct blkcg_gq *blkg = tg_to_blkg(tg); in tg_iops_limit() local
328 if (cgroup_subsys_on_dfl(io_cgrp_subsys) && !blkg->parent) in tg_iops_limit()
335 if (!list_empty(&blkg->blkcg->css.children) || in tg_iops_limit()
521 struct blkcg_gq *blkg = tg_to_blkg(tg); in throtl_pd_init() local
522 struct throtl_data *td = blkg->q->td; in throtl_pd_init()
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Dblk-iocost.c639 static struct ioc_gq *blkg_to_iocg(struct blkcg_gq *blkg) in blkg_to_iocg() argument
641 return pd_to_iocg(blkg_to_pd(blkg, &blkcg_policy_iocost)); in blkg_to_iocg()
1014 struct blkcg_gq *blkg = iocg_to_blkg(iocg); in weight_updated() local
1015 struct ioc_cgrp *iocc = blkcg_to_iocc(blkg->blkcg); in weight_updated()
1218 struct blkcg_gq *blkg = iocg_to_blkg(iocg); in iocg_kick_delay() local
1231 blkcg_clear_delay(blkg); in iocg_kick_delay()
1234 if (!atomic_read(&blkg->use_delay) && in iocg_kick_delay()
1242 blkcg_add_delay(blkg, now->now_ns, cost_ns); in iocg_kick_delay()
1244 blkcg_use_delay(blkg); in iocg_kick_delay()
1680 struct blkcg_gq *blkg = bio->bi_blkg; in ioc_rqos_throttle() local
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Dbio.c2028 static void __bio_associate_blkg(struct bio *bio, struct blkcg_gq *blkg) in __bio_associate_blkg() argument
2032 bio->bi_blkg = blkg_tryget_closest(blkg); in __bio_associate_blkg()
2048 struct blkcg_gq *blkg; in bio_associate_blkg_from_css() local
2053 blkg = q->root_blkg; in bio_associate_blkg_from_css()
2055 blkg = blkg_lookup_create(css_to_blkcg(css), q); in bio_associate_blkg_from_css()
2057 __bio_associate_blkg(bio, blkg); in bio_associate_blkg_from_css()
/Linux-v5.4/include/linux/
Dblk-cgroup.h90 struct blkcg_gq *blkg; member
212 const char *blkg_dev_name(struct blkcg_gq *blkg);
228 void blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol,
233 struct blkcg_gq *blkg; member
362 struct blkcg_gq *blkg; in __blkg_lookup() local
367 blkg = rcu_dereference(blkcg->blkg_hint); in __blkg_lookup()
368 if (blkg && blkg->q == q) in __blkg_lookup()
369 return blkg; in __blkg_lookup()
407 static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg, in blkg_to_pd() argument
410 return blkg ? blkg->pd[pol->plid] : NULL; in blkg_to_pd()
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/Linux-v5.4/tools/cgroup/
Diocost_monitor.py74 blkg = drgn.Object(prog, 'struct blkcg_gq',
76 if not blkg.address_:
79 self.blkgs.append((path if path else '/', blkg))
143 blkg = iocg.pd.blkg
163 self.use_delay = blkg.use_delay.counter.value_()
164 self.delay_ms = blkg.delay_nsec.counter.value_() / 1_000_000
232 blkg = drgn.Object(prog, 'struct blkcg_gq', address=ptr) variable
234 if devname == blkg.q.kobj.parent.name.string_().decode('utf-8'):
235 q_id = blkg.q.id.value_()
236 if blkg.pd[plid]:
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