blkcg: pass around pd->pdata instead of pd itself in prfill functions

Now that all conf and stat fields are moved into policy specific
blkio_policy_data->pdata areas, there's no reason to use
blkio_policy_data itself in prfill functions.  Pass around @pd->pdata
instead of @pd.

Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index a77ab1ac53a7..c930895bfac9 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -126,10 +126,10 @@ extern void update_root_blkg_pd(struct request_queue *q,
                                 enum blkio_policy_id plid);
 
 void blkcg_print_blkgs(struct seq_file *sf, struct blkio_cgroup *blkcg,
-                       u64 (*prfill)(struct seq_file *, struct blkg_policy_data *, int),
+                       u64 (*prfill)(struct seq_file *, void *, int),
                        int pol, int data, bool show_total);
-u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v);
-u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
+u64 __blkg_prfill_u64(struct seq_file *sf, void *pdata, u64 v);
+u64 __blkg_prfill_rwstat(struct seq_file *sf, void *pdata,
                          const struct blkg_rwstat *rwstat);
 int blkcg_print_stat(struct cgroup *cgrp, struct cftype *cft,
                      struct seq_file *sf);