diff options
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0fe9df983ab7..5a5d79ee256f 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; } @@ -402,7 +402,7 @@ static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked) } struct wb_iter { - int start_blkcg_id; + int start_memcg_id; struct radix_tree_iter tree_iter; void **slot; }; @@ -414,9 +414,9 @@ static inline struct bdi_writeback *__wb_iter_next(struct wb_iter *iter, WARN_ON_ONCE(!rcu_read_lock_held()); - if (iter->start_blkcg_id >= 0) { - iter->slot = radix_tree_iter_init(titer, iter->start_blkcg_id); - iter->start_blkcg_id = -1; + if (iter->start_memcg_id >= 0) { + iter->slot = radix_tree_iter_init(titer, iter->start_memcg_id); + iter->start_memcg_id = -1; } else { iter->slot = radix_tree_next_slot(iter->slot, titer, 0); } @@ -430,30 +430,30 @@ static inline struct bdi_writeback *__wb_iter_next(struct wb_iter *iter, static inline struct bdi_writeback *__wb_iter_init(struct wb_iter *iter, struct backing_dev_info *bdi, - int start_blkcg_id) + int start_memcg_id) { - iter->start_blkcg_id = start_blkcg_id; + iter->start_memcg_id = start_memcg_id; - if (start_blkcg_id) + if (start_memcg_id) return __wb_iter_next(iter, bdi); else return &bdi->wb; } /** - * bdi_for_each_wb - walk all wb's of a bdi in ascending blkcg ID order + * bdi_for_each_wb - walk all wb's of a bdi in ascending memcg ID order * @wb_cur: cursor struct bdi_writeback pointer * @bdi: bdi to walk wb's of * @iter: pointer to struct wb_iter to be used as iteration buffer - * @start_blkcg_id: blkcg ID to start iteration from + * @start_memcg_id: memcg ID to start iteration from * * Iterate @wb_cur through the wb's (bdi_writeback's) of @bdi in ascending - * blkcg ID order starting from @start_blkcg_id. @iter is struct wb_iter + * memcg ID order starting from @start_memcg_id. @iter is struct wb_iter * to be used as temp storage during iteration. rcu_read_lock() must be * held throughout iteration. */ -#define bdi_for_each_wb(wb_cur, bdi, iter, start_blkcg_id) \ - for ((wb_cur) = __wb_iter_init(iter, bdi, start_blkcg_id); \ +#define bdi_for_each_wb(wb_cur, bdi, iter, start_memcg_id) \ + for ((wb_cur) = __wb_iter_init(iter, bdi, start_memcg_id); \ (wb_cur); (wb_cur) = __wb_iter_next(iter, bdi)) #else /* CONFIG_CGROUP_WRITEBACK */ |