diff options
| -rw-r--r-- | block/cfq-iosched.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 97da5719c87a..0fe721eaff28 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -68,9 +68,9 @@ static struct kmem_cache *cfq_pool; #define rb_entry_cfqg(node) rb_entry((node), struct cfq_group, rb_node) /* blkio-related constants */ -#define CFQ_WEIGHT_MIN 10 -#define CFQ_WEIGHT_MAX 1000 -#define CFQ_WEIGHT_DEFAULT 500 +#define CFQ_WEIGHT_LEGACY_MIN 10 +#define CFQ_WEIGHT_LEGACY_DFL 500 +#define CFQ_WEIGHT_LEGACY_MAX 1000 struct cfq_ttime { unsigned long last_end_request; @@ -1580,11 +1580,11 @@ static void cfq_cpd_init(struct blkcg_policy_data *cpd) struct cfq_group_data *cgd = cpd_to_cfqgd(cpd); if (cpd_to_blkcg(cpd) == &blkcg_root) { - cgd->weight = 2 * CFQ_WEIGHT_DEFAULT; - cgd->leaf_weight = 2 * CFQ_WEIGHT_DEFAULT; + cgd->weight = 2 * CFQ_WEIGHT_LEGACY_DFL; + cgd->leaf_weight = 2 * CFQ_WEIGHT_LEGACY_DFL; } else { - cgd->weight = CFQ_WEIGHT_DEFAULT; - cgd->leaf_weight = CFQ_WEIGHT_DEFAULT; + cgd->weight = CFQ_WEIGHT_LEGACY_DFL; + cgd->leaf_weight = CFQ_WEIGHT_LEGACY_DFL; } } @@ -1769,7 +1769,7 @@ static ssize_t __cfqg_set_weight_device(struct kernfs_open_file *of, cfqgd = blkcg_to_cfqgd(blkcg); ret = -ERANGE; - if (!v || (v >= CFQ_WEIGHT_MIN && v <= CFQ_WEIGHT_MAX)) { + if (!v || (v >= CFQ_WEIGHT_LEGACY_MIN && v <= CFQ_WEIGHT_LEGACY_MAX)) { if (!is_leaf_weight) { cfqg->dev_weight = v; cfqg->new_weight = v ?: cfqgd->weight; @@ -1804,7 +1804,7 @@ static int __cfq_set_weight(struct cgroup_subsys_state *css, u64 val, struct cfq_group_data *cfqgd; int ret = 0; - if (val < CFQ_WEIGHT_MIN || val > CFQ_WEIGHT_MAX) + if (val < CFQ_WEIGHT_LEGACY_MIN || val > CFQ_WEIGHT_LEGACY_MAX) return -EINVAL; spin_lock_irq(&blkcg->lock); @@ -4513,8 +4513,8 @@ static int cfq_init_queue(struct request_queue *q, struct elevator_type *e) cfq_init_cfqg_base(cfqd->root_group); #endif - cfqd->root_group->weight = 2 * CFQ_WEIGHT_DEFAULT; - cfqd->root_group->leaf_weight = 2 * CFQ_WEIGHT_DEFAULT; + cfqd->root_group->weight = 2 * CFQ_WEIGHT_LEGACY_DFL; + cfqd->root_group->leaf_weight = 2 * CFQ_WEIGHT_LEGACY_DFL; /* * Not strictly needed (since RB_ROOT just clears the node and we |