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-rw-r--r--block/cfq-iosched.c85
1 files changed, 46 insertions, 39 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index fd505f721f6..cff8b5ba620 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1441,6 +1441,26 @@ static int cfq_set_weight(struct cgroup *cgrp, struct cftype *cft, u64 val)
return 0;
}
+static int cfqg_print_stat(struct cgroup *cgrp, struct cftype *cft,
+ struct seq_file *sf)
+{
+ struct blkio_cgroup *blkcg = cgroup_to_blkio_cgroup(cgrp);
+
+ blkcg_print_blkgs(sf, blkcg, blkg_prfill_stat, BLKIO_POLICY_PROP,
+ cft->private, false);
+ return 0;
+}
+
+static int cfqg_print_rwstat(struct cgroup *cgrp, struct cftype *cft,
+ struct seq_file *sf)
+{
+ struct blkio_cgroup *blkcg = cgroup_to_blkio_cgroup(cgrp);
+
+ blkcg_print_blkgs(sf, blkcg, blkg_prfill_rwstat, BLKIO_POLICY_PROP,
+ cft->private, true);
+ return 0;
+}
+
#ifdef CONFIG_DEBUG_BLK_CGROUP
static u64 cfqg_prfill_avg_queue_size(struct seq_file *sf, void *pdata, int off)
{
@@ -1482,51 +1502,43 @@ static struct cftype cfq_blkcg_files[] = {
},
{
.name = "time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.time)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.time),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "sectors",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.sectors)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.sectors),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "io_service_bytes",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.service_bytes)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.service_bytes),
+ .read_seq_string = cfqg_print_rwstat,
},
{
.name = "io_serviced",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.serviced)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.serviced),
+ .read_seq_string = cfqg_print_rwstat,
},
{
.name = "io_service_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.service_time)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.service_time),
+ .read_seq_string = cfqg_print_rwstat,
},
{
.name = "io_wait_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.wait_time)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.wait_time),
+ .read_seq_string = cfqg_print_rwstat,
},
{
.name = "io_merged",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.merged)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.merged),
+ .read_seq_string = cfqg_print_rwstat,
},
{
.name = "io_queued",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.queued)),
- .read_seq_string = blkcg_print_rwstat,
+ .private = offsetof(struct cfq_group, stats.queued),
+ .read_seq_string = cfqg_print_rwstat,
},
#ifdef CONFIG_DEBUG_BLK_CGROUP
{
@@ -1535,33 +1547,28 @@ static struct cftype cfq_blkcg_files[] = {
},
{
.name = "group_wait_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.group_wait_time)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.group_wait_time),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "idle_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.idle_time)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.idle_time),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "empty_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.empty_time)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.empty_time),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "dequeue",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.dequeue)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.dequeue),
+ .read_seq_string = cfqg_print_stat,
},
{
.name = "unaccounted_time",
- .private = BLKCG_STAT_PRIV(BLKIO_POLICY_PROP,
- offsetof(struct cfq_group, stats.unaccounted_time)),
- .read_seq_string = blkcg_print_stat,
+ .private = offsetof(struct cfq_group, stats.unaccounted_time),
+ .read_seq_string = cfqg_print_stat,
},
#endif /* CONFIG_DEBUG_BLK_CGROUP */
{ } /* terminate */