diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 69ce288..4b795c7 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1584,7 +1584,17 @@ static void cfq_cpd_init(const struct blkcg *blkcg) static struct blkg_policy_data *cfq_pd_alloc(gfp_t gfp, int node) { - return kzalloc_node(sizeof(struct cfq_group), gfp, node); + struct cfq_group *cfqg; + + cfqg = kzalloc_node(sizeof(*cfqg), gfp, node); + if (!cfqg) + return NULL; + + cfq_init_cfqg_base(cfqg); + cfqg_stats_init(&cfqg->stats); + cfqg_stats_init(&cfqg->dead_stats); + + return &cfqg->pd; } static void cfq_pd_init(struct blkcg_gq *blkg) @@ -1592,11 +1602,8 @@ static void cfq_pd_init(struct blkcg_gq *blkg) struct cfq_group *cfqg = blkg_to_cfqg(blkg); struct cfq_group_data *cgd = blkcg_to_cfqgd(blkg->blkcg); - cfq_init_cfqg_base(cfqg); cfqg->weight = cgd->weight; cfqg->leaf_weight = cgd->leaf_weight; - cfqg_stats_init(&cfqg->stats); - cfqg_stats_init(&cfqg->dead_stats); } static void cfq_pd_offline(struct blkcg_gq *blkg) |
