diff options
| -rw-r--r-- | block/bio.c | 2 | ||||
| -rw-r--r-- | block/blk-cgroup.c | 7 | ||||
| -rw-r--r-- | include/linux/backing-dev.h | 2 | ||||
| -rw-r--r-- | include/linux/blk-cgroup.h | 4 | ||||
| -rw-r--r-- | include/linux/cgroup_subsys.h | 2 | ||||
| -rw-r--r-- | mm/backing-dev.c | 4 |
6 files changed, 11 insertions, 10 deletions
diff --git a/block/bio.c b/block/bio.c index d6e5ba3..c52222c 100644 --- a/block/bio.c +++ b/block/bio.c @@ -2046,7 +2046,7 @@ int bio_associate_current(struct bio *bio) get_io_context_active(ioc); bio->bi_ioc = ioc; - bio->bi_css = task_get_css(current, blkio_cgrp_id); + bio->bi_css = task_get_css(current, io_cgrp_id); return 0; } EXPORT_SYMBOL_GPL(bio_associate_current); diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 0af3bff..fc197ea 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1089,12 +1089,13 @@ static int blkcg_can_attach(struct cgroup_subsys_state *css, return ret; } -struct cgroup_subsys blkio_cgrp_subsys = { +struct cgroup_subsys io_cgrp_subsys = { .css_alloc = blkcg_css_alloc, .css_offline = blkcg_css_offline, .css_free = blkcg_css_free, .can_attach = blkcg_can_attach, .legacy_cftypes = blkcg_files, + .legacy_name = "blkio", #ifdef CONFIG_MEMCG /* * This ensures that, if available, memcg is automatically enabled @@ -1104,7 +1105,7 @@ struct cgroup_subsys blkio_cgrp_subsys = { .depends_on = 1 << memory_cgrp_id, #endif }; -EXPORT_SYMBOL_GPL(blkio_cgrp_subsys); +EXPORT_SYMBOL_GPL(io_cgrp_subsys); /** * blkcg_activate_policy - activate a blkcg policy on a request_queue @@ -1266,7 +1267,7 @@ int blkcg_policy_register(struct blkcg_policy *pol) /* everything is in place, add intf files for the new policy */ if (pol->cftypes) - WARN_ON(cgroup_add_legacy_cftypes(&blkio_cgrp_subsys, + WARN_ON(cgroup_add_legacy_cftypes(&io_cgrp_subsys, pol->cftypes)); mutex_unlock(&blkcg_pol_register_mutex); return 0; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 23ebb94..5a5d79e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -286,7 +286,7 @@ static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi * %current's blkcg equals the effective blkcg of its memcg. No * need to use the relatively expensive cgroup_get_e_css(). */ - if (likely(wb && wb->blkcg_css == task_css(current, blkio_cgrp_id))) + if (likely(wb && wb->blkcg_css == task_css(current, io_cgrp_id))) return wb; return NULL; } diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 286e1bd..db89acd 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -221,7 +221,7 @@ static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css) static inline struct blkcg *task_blkcg(struct task_struct *tsk) { - return css_to_blkcg(task_css(tsk, blkio_cgrp_id)); + return css_to_blkcg(task_css(tsk, io_cgrp_id)); } static inline struct blkcg *bio_blkcg(struct bio *bio) @@ -234,7 +234,7 @@ static inline struct blkcg *bio_blkcg(struct bio *bio) static inline struct cgroup_subsys_state * task_get_blkcg_css(struct task_struct *task) { - return task_get_css(task, blkio_cgrp_id); + return task_get_css(task, io_cgrp_id); } /** diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index e4a96fb..86b5056 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -16,7 +16,7 @@ SUBSYS(cpuacct) #endif #if IS_ENABLED(CONFIG_BLK_CGROUP) -SUBSYS(blkio) +SUBSYS(io) #endif #if IS_ENABLED(CONFIG_MEMCG) diff --git a/mm/backing-dev.c b/mm/backing-dev.c index dac5bf5..d0ee90e 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -523,7 +523,7 @@ static int cgwb_create(struct backing_dev_info *bdi, int ret = 0; memcg = mem_cgroup_from_css(memcg_css); - blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &blkio_cgrp_subsys); + blkcg_css = cgroup_get_e_css(memcg_css->cgroup, &io_cgrp_subsys); blkcg = css_to_blkcg(blkcg_css); memcg_cgwb_list = mem_cgroup_cgwb_list(memcg); blkcg_cgwb_list = &blkcg->cgwb_list; @@ -645,7 +645,7 @@ struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi, /* see whether the blkcg association has changed */ blkcg_css = cgroup_get_e_css(memcg_css->cgroup, - &blkio_cgrp_subsys); + &io_cgrp_subsys); if (unlikely(wb->blkcg_css != blkcg_css || !wb_tryget(wb))) wb = NULL; |
