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| author | Tejun Heo <tj@kernel.org> | 2012-04-01 14:38:44 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-04-01 14:38:44 -0700 |
| commit | d366e7ec41882791c970dfb7c67b737be8c3a174 (patch) | |
| tree | 78d3c73d90276b797e1553c004272af869a30075 /block/blk-throttle.c | |
| parent | af133ceb261033eb43c03d161a991c3b772e8c56 (diff) | |
| download | lwn-d366e7ec41882791c970dfb7c67b737be8c3a174.tar.gz lwn-d366e7ec41882791c970dfb7c67b737be8c3a174.zip | |
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/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 004964bb6fdd..bd6dbfe1e4e9 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -924,10 +924,9 @@ throtl_schedule_delayed_work(struct throtl_data *td, unsigned long delay) } } -static u64 tg_prfill_cpu_rwstat(struct seq_file *sf, - struct blkg_policy_data *pd, int off) +static u64 tg_prfill_cpu_rwstat(struct seq_file *sf, void *pdata, int off) { - struct throtl_grp *tg = (void *)pd->pdata; + struct throtl_grp *tg = pdata; struct blkg_rwstat rwstat = { }, tmp; int i, cpu; @@ -939,7 +938,7 @@ static u64 tg_prfill_cpu_rwstat(struct seq_file *sf, rwstat.cnt[i] += tmp.cnt[i]; } - return __blkg_prfill_rwstat(sf, pd, &rwstat); + return __blkg_prfill_rwstat(sf, pdata, &rwstat); } /* print per-cpu blkg_rwstat specified by BLKCG_STAT_PRIV() */ @@ -954,24 +953,22 @@ static int tg_print_cpu_rwstat(struct cgroup *cgrp, struct cftype *cft, return 0; } -static u64 tg_prfill_conf_u64(struct seq_file *sf, struct blkg_policy_data *pd, - int off) +static u64 tg_prfill_conf_u64(struct seq_file *sf, void *pdata, int off) { - u64 v = *(u64 *)((void *)pd->pdata + off); + u64 v = *(u64 *)(pdata + off); if (v == -1) return 0; - return __blkg_prfill_u64(sf, pd, v); + return __blkg_prfill_u64(sf, pdata, v); } -static u64 tg_prfill_conf_uint(struct seq_file *sf, struct blkg_policy_data *pd, - int off) +static u64 tg_prfill_conf_uint(struct seq_file *sf, void *pdata, int off) { - unsigned int v = *(unsigned int *)((void *)pd->pdata + off); + unsigned int v = *(unsigned int *)(pdata + off); if (v == -1) return 0; - return __blkg_prfill_u64(sf, pd, v); + return __blkg_prfill_u64(sf, pdata, v); } static int tg_print_conf_u64(struct cgroup *cgrp, struct cftype *cft, |