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authorTejun Heo <tj@kernel.org>2012-04-13 13:11:27 -0700
committerJens Axboe <axboe@kernel.dk>2012-04-20 10:06:06 +0200
commitec399347d39fb2337ebace928cf4a2855bd0ec37 (patch)
treed95efeb004e8da914f7d3c726cd059b422443694 /block/blk-cgroup.h
parentbc0d6501a844392ab6ad419d7ca5af4693b6afac (diff)
blkcg: use @pol instead of @plid in update_root_blkg_pd() and blkcg_print_blkgs()
The two functions were taking "enum blkio_policy_id plid". Make them take "const struct blkio_policy_type *pol" instead. This is to prepare for per-queue policy activation and doesn't cause any functional difference. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.h')
-rw-r--r--block/blk-cgroup.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h
index c772581c9011..26949731108f 100644
--- a/block/blk-cgroup.h
+++ b/block/blk-cgroup.h
@@ -117,11 +117,12 @@ extern void blkio_policy_register(struct blkio_policy_type *);
extern void blkio_policy_unregister(struct blkio_policy_type *);
extern void blkg_destroy_all(struct request_queue *q, bool destroy_root);
extern void update_root_blkg_pd(struct request_queue *q,
- enum blkio_policy_id plid);
+ const struct blkio_policy_type *pol);
void blkcg_print_blkgs(struct seq_file *sf, struct blkio_cgroup *blkcg,
u64 (*prfill)(struct seq_file *, void *, int),
- int pol, int data, bool show_total);
+ const struct blkio_policy_type *pol, int data,
+ bool show_total);
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);
@@ -333,7 +334,7 @@ static inline void blkio_policy_unregister(struct blkio_policy_type *blkiop) { }
static inline void blkg_destroy_all(struct request_queue *q,
bool destory_root) { }
static inline void update_root_blkg_pd(struct request_queue *q,
- enum blkio_policy_id plid) { }
+ const struct blkio_policy_type *pol) { }
static inline void *blkg_to_pdata(struct blkio_group *blkg,
struct blkio_policy_type *pol) { return NULL; }