diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.h | 4 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 17 |
2 files changed, 10 insertions, 11 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index ca0ff7c0ffb6..64392ac76ce8 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -27,13 +27,13 @@ enum blkio_policy_id { /* Max limits for throttle policy */ #define THROTL_IOPS_MAX UINT_MAX -#ifdef CONFIG_BLK_CGROUP - /* CFQ specific, out here for blkcg->cfq_weight */ #define CFQ_WEIGHT_MIN 10 #define CFQ_WEIGHT_MAX 1000 #define CFQ_WEIGHT_DEFAULT 500 +#ifdef CONFIG_BLK_CGROUP + enum blkg_rwstat_type { BLKG_RWSTAT_READ, BLKG_RWSTAT_WRITE, diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index cff8b5ba6208..7a8c3e0ab3a2 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -17,7 +17,7 @@ #include "blk.h" #include "blk-cgroup.h" -static struct blkio_policy_type blkio_policy_cfq; +static struct blkio_policy_type blkio_policy_cfq __maybe_unused; /* * tunables @@ -541,14 +541,13 @@ static void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) #else /* CONFIG_CFQ_GROUP_IOSCHED && CONFIG_DEBUG_BLK_CGROUP */ -static void cfqg_stats_set_start_group_wait_time(struct cfq_group *cfqg, - struct cfq_group *curr_cfqg) { } -static void cfqg_stats_end_empty_time(struct cfqg_stats *stats) { } -static void cfqg_stats_update_dequeue(struct cfq_group *cfqg) { } -static void cfqg_stats_set_start_empty_time(struct cfq_group *cfqg) { } -static void cfqg_stats_update_idle_time(struct cfq_group *cfqg) { } -static void cfqg_stats_set_start_idle_time(struct cfq_group *cfqg) { } -static void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) { } +static inline void cfqg_stats_set_start_group_wait_time(struct cfq_group *cfqg, struct cfq_group *curr_cfqg) { } +static inline void cfqg_stats_end_empty_time(struct cfqg_stats *stats) { } +static inline void cfqg_stats_update_dequeue(struct cfq_group *cfqg) { } +static inline void cfqg_stats_set_start_empty_time(struct cfq_group *cfqg) { } +static inline void cfqg_stats_update_idle_time(struct cfq_group *cfqg) { } +static inline void cfqg_stats_set_start_idle_time(struct cfq_group *cfqg) { } +static inline void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) { } #endif /* CONFIG_CFQ_GROUP_IOSCHED && CONFIG_DEBUG_BLK_CGROUP */ |