| /Linux-v5.4/include/linux/ |
| D | blk-cgroup.h | 47 struct blkcg { struct
103 struct blkcg *blkcg; member
113 struct blkcg *blkcg; member
153 struct request_queue *q, struct blkcg *blkcg);
183 extern struct blkcg blkcg_root;
187 struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
189 struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg,
191 struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
213 void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
238 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
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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 | 239 void wb_blkcg_offline(struct blkcg *blkcg);
459 static inline void wb_blkcg_offline(struct blkcg *blkcg) in wb_blkcg_offline() argument
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| /Linux-v5.4/block/ |
| D | blk-cgroup.c | 47 struct blkcg blkcg_root;
96 css_put(&blkg->blkcg->css); in __blkg_release()
145 static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, in blkg_alloc() argument
168 blkg->blkcg = blkcg; in blkg_alloc()
178 pd = pol->pd_alloc_fn(gfp_mask, q, blkcg); in blkg_alloc()
194 struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, in blkg_lookup_slowpath() argument
205 blkg = radix_tree_lookup(&blkcg->blkg_tree, q->id); in blkg_lookup_slowpath()
209 rcu_assign_pointer(blkcg->blkg_hint, blkg); in blkg_lookup_slowpath()
222 static struct blkcg_gq *blkg_create(struct blkcg *blkcg, in blkg_create() argument
240 if (!css_tryget_online(&blkcg->css)) { in blkg_create()
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| D | bfq-cgroup.c | 476 static struct bfq_group_data *blkcg_to_bfqgd(struct blkcg *blkcg) in blkcg_to_bfqgd() argument
478 return cpd_to_bfqgd(blkcg_to_cpd(blkcg, &blkcg_policy_bfq)); in blkcg_to_bfqgd()
505 struct blkcg *blkcg) in bfq_pd_alloc() argument
529 struct bfq_group_data *d = blkcg_to_bfqgd(blkg->blkcg); in bfq_pd_init()
568 struct blkcg *blkcg) in bfq_lookup_bfqg() argument
572 blkg = blkg_lookup(blkcg, bfqd->queue); in bfq_lookup_bfqg()
579 struct blkcg *blkcg) in bfq_find_set_group() argument
584 bfqg = bfq_lookup_bfqg(bfqd, blkcg); in bfq_find_set_group()
674 struct blkcg *blkcg) in __bfq_bic_change_cgroup() argument
681 bfqg = bfq_find_set_group(bfqd, blkcg); in __bfq_bic_change_cgroup()
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| D | blk-iocost.c | 201 cgroup_path(iocg_to_blkg(iocg)->blkcg->css.cgroup, \
649 static struct ioc_cgrp *blkcg_to_iocc(struct blkcg *blkcg) in blkcg_to_iocc() argument
651 return container_of(blkcg_to_cpd(blkcg, &blkcg_policy_iocost), in blkcg_to_iocc()
1015 struct ioc_cgrp *iocc = blkcg_to_iocc(blkg->blkcg); in weight_updated()
1974 struct blkcg *blkcg) in ioc_pd_alloc() argument
1976 int levels = blkcg->css.cgroup->level + 1; in ioc_pd_alloc()
2013 iocg->level = blkg->blkcg->css.cgroup->level; in ioc_pd_init()
2058 struct blkcg *blkcg = css_to_blkcg(seq_css(sf)); in ioc_weight_show() local
2059 struct ioc_cgrp *iocc = blkcg_to_iocc(blkcg); in ioc_weight_show()
2062 blkcg_print_blkgs(sf, blkcg, ioc_weight_prfill, in ioc_weight_show()
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| D | bfq-iosched.h | 977 struct blkcg *blkcg);
1067 bfqg_to_blkg(bfqq_group(bfqq))->blkcg, \
1074 bfqg_to_blkg(bfqg)->blkcg, fmt, ##args); \
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| D | blk-throttle.c | 305 if (!list_empty(&blkg->blkcg->css.children) || in tg_bps_limit()
335 if (!list_empty(&blkg->blkcg->css.children) || in tg_iops_limit()
375 tg_to_blkg(__tg)->blkcg, "throtl " fmt, ##args);\
483 struct blkcg *blkcg) in throtl_pd_alloc() argument
1425 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_conf() local
1431 ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); in tg_set_conf()
1588 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in tg_set_limit() local
1597 ret = blkg_conf_prep(blkcg, &blkcg_policy_throtl, buf, &ctx); in tg_set_limit()
1861 if (!list_empty(&tg_to_blkg(tg)->blkcg->css.children)) in throtl_can_upgrade()
1943 !list_empty(&tg_to_blkg(tg)->blkcg->css.children))) in throtl_tg_can_downgrade()
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| D | blk-iolatency.c | 790 struct blkcg *blkcg = css_to_blkcg(of_css(of)); in iolatency_set_limit() local
800 ret = blkg_conf_prep(blkcg, &blkcg_policy_iolatency, buf, &ctx); in iolatency_set_limit()
939 struct blkcg *blkcg) in iolatency_pd_alloc() argument
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| /Linux-v5.4/tools/cgroup/ |
| D | iocost_monitor.py | 64 def blkcg_name(blkcg): argument
65 return blkcg.css.cgroup.kn.name.string_().decode('utf-8')
67 def walk(self, blkcg, q_id, parent_path): argument
69 not (blkcg.css.flags.value_() & prog['CSS_ONLINE'].value_()):
72 name = BlkgIterator.blkcg_name(blkcg)
75 address=radix_tree_lookup(blkcg.blkg_tree, q_id))
82 blkcg.css.children.address_of_(), 'css.sibling'):
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| /Linux-v5.4/mm/ |
| D | backing-dev.c | 484 struct blkcg *blkcg = css_to_blkcg(wb->blkcg_css); in cgwb_release_workfn() local
494 blkcg_cgwb_put(blkcg); in cgwb_release_workfn()
531 struct blkcg *blkcg; in cgwb_create() local
539 blkcg = css_to_blkcg(blkcg_css); in cgwb_create()
541 blkcg_cgwb_list = &blkcg->cgwb_list; in cgwb_create()
594 blkcg_cgwb_get(blkcg); in cgwb_create()
761 void wb_blkcg_offline(struct blkcg *blkcg) in wb_blkcg_offline() argument
766 list_for_each_entry_safe(wb, next, &blkcg->cgwb_list, blkcg_node) in wb_blkcg_offline()
768 blkcg->cgwb_list.next = NULL; /* prevent new wb's */ in wb_blkcg_offline()
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| /Linux-v5.4/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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