diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-04-20 06:27:15 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-05-02 14:06:20 -0600 |
| commit | dec223c92a4688f6c9642d640cfe15a99d289dd4 (patch) | |
| tree | ee13aaf118cd8a274d477a144fb9aed2ed33a8df /include/linux/backing-dev.h | |
| parent | blk-cgroup: move blkcg_{pin,unpin}_online out of line (diff) | |
| download | linux-dev-dec223c92a4688f6c9642d640cfe15a99d289dd4.tar.xz linux-dev-dec223c92a4688f6c9642d640cfe15a99d289dd4.zip | |
blk-cgroup: move struct blkcg to block/blk-cgroup.h
There is no real need to expose the blkcg structure to the whole kernel.
Move it to the private header an expose a helper to let the writeback
code access the cgwb_list member.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20220420042723.1010598-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 87ce24d238f3..2bd073fa6bb5 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -17,8 +17,6 @@ #include <linux/backing-dev-defs.h> #include <linux/slab.h> -struct blkcg; - static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi) { kref_get(&bdi->refcnt); @@ -154,7 +152,7 @@ struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi, struct cgroup_subsys_state *memcg_css, gfp_t gfp); void wb_memcg_offline(struct mem_cgroup *memcg); -void wb_blkcg_offline(struct blkcg *blkcg); +void wb_blkcg_offline(struct cgroup_subsys_state *css); /** * inode_cgwb_enabled - test whether cgroup writeback is enabled on an inode @@ -378,7 +376,7 @@ static inline void wb_memcg_offline(struct mem_cgroup *memcg) { } -static inline void wb_blkcg_offline(struct blkcg *blkcg) +static inline void wb_blkcg_offline(struct cgroup_subsys_state *css) { } |