| /Linux-v4.19/include/linux/ |
| D | blk-cgroup.h | 46 struct blkcg { struct
104 struct blkcg *blkcg; member
114 struct blkcg *blkcg; member
182 extern struct blkcg blkcg_root;
185 struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
187 struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
202 void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
229 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
234 static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css) in css_to_blkcg()
236 return css ? container_of(css, struct blkcg, css) : NULL; in css_to_blkcg()
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| D | blktrace_api.h | 32 struct blkcg;
37 void __trace_note_message(struct blk_trace *, struct blkcg *blkcg, const char *fmt, ...);
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| D | backing-dev.h | 233 void wb_blkcg_offline(struct blkcg *blkcg);
453 static inline void wb_blkcg_offline(struct blkcg *blkcg) in wb_blkcg_offline() argument
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| /Linux-v4.19/block/ |
| D | blk-cgroup.c | 45 struct blkcg blkcg_root;
79 if (blkg->blkcg != &blkcg_root) in blkg_free()
95 static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, in blkg_alloc() argument
112 blkg->blkcg = blkcg; in blkg_alloc()
116 if (blkcg != &blkcg_root) { in blkg_alloc()
146 struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, in blkg_lookup_slowpath() argument
157 blkg = radix_tree_lookup(&blkcg->blkg_tree, q->id); in blkg_lookup_slowpath()
161 rcu_assign_pointer(blkcg->blkg_hint, blkg); in blkg_lookup_slowpath()
174 static struct blkcg_gq *blkg_create(struct blkcg *blkcg, in blkg_create() argument
186 if (!css_tryget_online(&blkcg->css)) { in blkg_create()
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| D | bfq-cgroup.c | 409 static struct bfq_group_data *blkcg_to_bfqgd(struct blkcg *blkcg) in blkcg_to_bfqgd() argument
411 return cpd_to_bfqgd(blkcg_to_cpd(blkcg, &blkcg_policy_bfq)); in blkcg_to_bfqgd()
461 struct bfq_group_data *d = blkcg_to_bfqgd(blkg->blkcg); in bfq_pd_init()
500 struct blkcg *blkcg) in bfq_lookup_bfqg() argument
504 blkg = blkg_lookup(blkcg, bfqd->queue); in bfq_lookup_bfqg()
511 struct blkcg *blkcg) in bfq_find_set_group() argument
516 bfqg = bfq_lookup_bfqg(bfqd, blkcg); in bfq_find_set_group()
605 struct blkcg *blkcg) in __bfq_bic_change_cgroup() argument
612 bfqg = bfq_find_set_group(bfqd, blkcg); in __bfq_bic_change_cgroup()
841 struct blkcg *blkcg = css_to_blkcg(seq_css(sf)); in bfq_io_show_weight() local
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| D | blk-iolatency.c | 398 struct blkcg *blkcg; in blkcg_iolatency_throttle() local
407 blkcg = bio_blkcg(bio); in blkcg_iolatency_throttle()
408 bio_associate_blkcg(bio, &blkcg->css); in blkcg_iolatency_throttle()
409 blkg = blkg_lookup(blkcg, q); in blkcg_iolatency_throttle()
413 blkg = blkg_lookup_create(blkcg, q); in blkcg_iolatency_throttle()
762 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in iolatency_set_limit() local
772 ret = blkg_conf_prep(blkcg, &blkcg_policy_iolatency, buf, &ctx); in iolatency_set_limit()
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| D | cfq-iosched.c | 630 static struct cfq_group_data *blkcg_to_cfqgd(struct blkcg *blkcg) in blkcg_to_cfqgd() argument
632 return cpd_to_cfqgd(blkcg_to_cpd(blkcg, &blkcg_policy_cfq)); in blkcg_to_cfqgd()
645 return cgroup_is_descendant(cfqg_to_blkg(cfqg)->blkcg->css.cgroup, in cfqg_is_descendant()
646 cfqg_to_blkg(ancestor)->blkcg->css.cgroup); in cfqg_is_descendant()
661 cfqg_to_blkg((cfqq)->cfqg)->blkcg, \
670 cfqg_to_blkg(cfqg)->blkcg, fmt, ##args); \
1604 struct blkcg *blkcg = cpd_to_blkcg(cpd); in cfq_cpd_bind() local
1608 if (blkcg == &blkcg_root) in cfq_cpd_bind()
1611 WARN_ON_ONCE(__cfq_set_weight(&blkcg->css, weight, on_dfl, true, false)); in cfq_cpd_bind()
1612 WARN_ON_ONCE(__cfq_set_weight(&blkcg->css, weight, on_dfl, true, true)); in cfq_cpd_bind()
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| D | bfq-iosched.h | 864 struct blkcg *blkcg);
943 bfqg_to_blkg(bfqq_group(bfqq))->blkcg, \
950 bfqg_to_blkg(bfqg)->blkcg, fmt, ##args); \
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| D | blk-throttle.c | 306 if (!list_empty(&blkg->blkcg->css.children) || in tg_bps_limit()
336 if (!list_empty(&blkg->blkcg->css.children) || in tg_iops_limit()
376 tg_to_blkg(__tg)->blkcg, "throtl " fmt, ##args);\
1437 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_conf() local
1443 ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); in tg_set_conf()
1600 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_limit() local
1609 ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); in tg_set_limit()
1873 if (!list_empty(&tg_to_blkg(tg)->blkcg->css.children)) in throtl_can_upgrade()
1955 !list_empty(&tg_to_blkg(tg)->blkcg->css.children))) in throtl_tg_can_downgrade()
1982 if (!list_empty(&tg_to_blkg(tg)->blkcg->css.children)) in throtl_downgrade_check()
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| /Linux-v4.19/mm/ |
| D | backing-dev.c | 494 struct blkcg *blkcg = css_to_blkcg(wb->blkcg_css); in cgwb_release_workfn() local
504 blkcg_cgwb_put(blkcg); in cgwb_release_workfn()
541 struct blkcg *blkcg; in cgwb_create() local
549 blkcg = css_to_blkcg(blkcg_css); in cgwb_create()
551 blkcg_cgwb_list = &blkcg->cgwb_list; in cgwb_create()
604 blkcg_cgwb_get(blkcg); in cgwb_create()
751 void wb_blkcg_offline(struct blkcg *blkcg) in wb_blkcg_offline() argument
756 list_for_each_entry_safe(wb, next, &blkcg->cgwb_list, blkcg_node) in wb_blkcg_offline()
758 blkcg->cgwb_list.next = NULL; /* prevent new wb's */ in wb_blkcg_offline()
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| /Linux-v4.19/kernel/trace/ |
| D | blktrace.c | 146 void __trace_note_message(struct blk_trace *bt, struct blkcg *blkcg, in __trace_note_message() argument
172 blkcg = NULL; in __trace_note_message()
175 blkcg ? cgroup_get_kernfs_id(blkcg->css.cgroup) : NULL); in __trace_note_message()
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