diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 9c9ec7cc9f99..69ce2883099e 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -1582,6 +1582,11 @@ 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); +} + static void cfq_pd_init(struct blkcg_gq *blkg) { struct cfq_group *cfqg = blkg_to_cfqg(blkg); @@ -1618,6 +1623,11 @@ static void cfq_pd_offline(struct blkcg_gq *blkg) cfqg_stats_xfer_dead(cfqg); } +static void cfq_pd_free(struct blkg_policy_data *pd) +{ + return kfree(pd); +} + /* offset delta from cfqg->stats to cfqg->dead_stats */ static const int dead_stats_off_delta = offsetof(struct cfq_group, dead_stats) - offsetof(struct cfq_group, stats); @@ -4633,13 +4643,14 @@ static struct elevator_type iosched_cfq = { #ifdef CONFIG_CFQ_GROUP_IOSCHED static struct blkcg_policy blkcg_policy_cfq = { - .pd_size = sizeof(struct cfq_group), .cpd_size = sizeof(struct cfq_group_data), .cftypes = cfq_blkcg_files, .cpd_init_fn = cfq_cpd_init, + .pd_alloc_fn = cfq_pd_alloc, .pd_init_fn = cfq_pd_init, .pd_offline_fn = cfq_pd_offline, + .pd_free_fn = cfq_pd_free, .pd_reset_stats_fn = cfq_pd_reset_stats, }; #endif |