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authorTejun Heo <tj@kernel.org>2012-04-01 14:38:44 -0700
committerTejun Heo <tj@kernel.org>2012-04-01 14:38:44 -0700
commitd366e7ec41882791c970dfb7c67b737be8c3a174 (patch)
tree78d3c73d90276b797e1553c004272af869a30075 /block/cfq-iosched.c
parentaf133ceb261033eb43c03d161a991c3b772e8c56 (diff)
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>
Diffstat (limited to 'block/cfq-iosched.c')
-rw-r--r--block/cfq-iosched.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index adab10de6ee..fd505f721f6 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1368,14 +1368,13 @@ static void cfq_link_cfqq_cfqg(struct cfq_queue *cfqq, struct cfq_group *cfqg)
cfqg_get(cfqg);
}
-static u64 cfqg_prfill_weight_device(struct seq_file *sf,
- struct blkg_policy_data *pd, int off)
+static u64 cfqg_prfill_weight_device(struct seq_file *sf, void *pdata, int off)
{
- struct cfq_group *cfqg = (void *)pd->pdata;
+ struct cfq_group *cfqg = pdata;
if (!cfqg->dev_weight)
return 0;
- return __blkg_prfill_u64(sf, pd, cfqg->dev_weight);
+ return __blkg_prfill_u64(sf, pdata, cfqg->dev_weight);
}
static int cfqg_print_weight_device(struct cgroup *cgrp, struct cftype *cft,
@@ -1443,10 +1442,9 @@ static int cfq_set_weight(struct cgroup *cgrp, struct cftype *cft, u64 val)
}
#ifdef CONFIG_DEBUG_BLK_CGROUP
-static u64 cfqg_prfill_avg_queue_size(struct seq_file *sf,
- struct blkg_policy_data *pd, int off)
+static u64 cfqg_prfill_avg_queue_size(struct seq_file *sf, void *pdata, int off)
{
- struct cfq_group *cfqg = (void *)pd->pdata;
+ struct cfq_group *cfqg = pdata;
u64 samples = blkg_stat_read(&cfqg->stats.avg_queue_size_samples);
u64 v = 0;
@@ -1454,7 +1452,7 @@ static u64 cfqg_prfill_avg_queue_size(struct seq_file *sf,
v = blkg_stat_read(&cfqg->stats.avg_queue_size_sum);
do_div(v, samples);
}
- __blkg_prfill_u64(sf, pd, v);
+ __blkg_prfill_u64(sf, pdata, v);
return 0;
}