diff options
Diffstat (limited to 'block/bfq-cgroup.c')
| -rw-r--r-- | block/bfq-cgroup.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index 89ffb3aa992c..2c90e5de0acd 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -497,15 +497,9 @@ static struct blkcg_policy_data *bfq_cpd_alloc(gfp_t gfp) bgd = kzalloc(sizeof(*bgd), gfp); if (!bgd) return NULL; - return &bgd->pd; -} - -static void bfq_cpd_init(struct blkcg_policy_data *cpd) -{ - struct bfq_group_data *d = cpd_to_bfqgd(cpd); - d->weight = cgroup_subsys_on_dfl(io_cgrp_subsys) ? - CGROUP_WEIGHT_DFL : BFQ_WEIGHT_LEGACY_DFL; + bgd->weight = CGROUP_WEIGHT_DFL; + return &bgd->pd; } static void bfq_cpd_free(struct blkcg_policy_data *cpd) @@ -1111,9 +1105,11 @@ static ssize_t bfq_io_set_device_weight(struct kernfs_open_file *of, struct bfq_group *bfqg; u64 v; - ret = blkg_conf_prep(blkcg, &blkcg_policy_bfq, buf, &ctx); + blkg_conf_init(&ctx, buf); + + ret = blkg_conf_prep(blkcg, &blkcg_policy_bfq, &ctx); if (ret) - return ret; + goto out; if (sscanf(ctx.body, "%llu", &v) == 1) { /* require "default" on dfl */ @@ -1135,7 +1131,7 @@ static ssize_t bfq_io_set_device_weight(struct kernfs_open_file *of, ret = 0; } out: - blkg_conf_finish(&ctx); + blkg_conf_exit(&ctx); return ret ?: nbytes; } @@ -1301,8 +1297,6 @@ struct blkcg_policy blkcg_policy_bfq = { .legacy_cftypes = bfq_blkcg_legacy_files, .cpd_alloc_fn = bfq_cpd_alloc, - .cpd_init_fn = bfq_cpd_init, - .cpd_bind_fn = bfq_cpd_init, .cpd_free_fn = bfq_cpd_free, .pd_alloc_fn = bfq_pd_alloc, |