diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-cgroup.c | 16 | ||||
| -rw-r--r-- | block/blk-cgroup.h | 12 | ||||
| -rw-r--r-- | block/blk-throttle.c | 13 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 11 |
4 files changed, 24 insertions, 28 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 3d495528a76..82283859727 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -78,8 +78,8 @@ static void blkg_free(struct blkcg_gq *blkg) if (!pd) continue; - if (pol && pol->ops.pd_exit_fn) - pol->ops.pd_exit_fn(blkg); + if (pol && pol->pd_exit_fn) + pol->pd_exit_fn(blkg); kfree(pd); } @@ -132,7 +132,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q) struct blkcg_policy *pol = blkcg_policy[i]; if (blkcg_policy_enabled(blkg->q, pol)) - pol->ops.pd_init_fn(blkg); + pol->pd_init_fn(blkg); } return blkg; @@ -305,8 +305,8 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype, struct blkcg_policy *pol = blkcg_policy[i]; if (blkcg_policy_enabled(blkg->q, pol) && - pol->ops.pd_reset_stats_fn) - pol->ops.pd_reset_stats_fn(blkg); + pol->pd_reset_stats_fn) + pol->pd_reset_stats_fn(blkg); } } @@ -758,7 +758,7 @@ int blkcg_activate_policy(struct request_queue *q, blkg->pd[pol->plid] = pd; pd->blkg = blkg; - pol->ops.pd_init_fn(blkg); + pol->pd_init_fn(blkg); spin_unlock(&blkg->blkcg->lock); } @@ -804,8 +804,8 @@ void blkcg_deactivate_policy(struct request_queue *q, /* grab blkcg lock too while removing @pd from @blkg */ spin_lock(&blkg->blkcg->lock); - if (pol->ops.pd_exit_fn) - pol->ops.pd_exit_fn(blkg); + if (pol->pd_exit_fn) + pol->pd_exit_fn(blkg); kfree(blkg->pd[pol->plid]); blkg->pd[pol->plid] = NULL; diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 18b021e1c05..44cb9086ed4 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -99,19 +99,17 @@ typedef void (blkcg_pol_init_pd_fn)(struct blkcg_gq *blkg); typedef void (blkcg_pol_exit_pd_fn)(struct blkcg_gq *blkg); typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkcg_gq *blkg); -struct blkcg_policy_ops { - blkcg_pol_init_pd_fn *pd_init_fn; - blkcg_pol_exit_pd_fn *pd_exit_fn; - blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn; -}; - struct blkcg_policy { - struct blkcg_policy_ops ops; int plid; /* policy specific private data size */ size_t pd_size; /* cgroup files for the policy */ struct cftype *cftypes; + + /* operations */ + blkcg_pol_init_pd_fn *pd_init_fn; + blkcg_pol_exit_pd_fn *pd_exit_fn; + blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn; }; extern struct blkcg blkcg_root; diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 6a0a17a8386..46310ec93d1 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -1100,13 +1100,12 @@ static void throtl_shutdown_wq(struct request_queue *q) } static struct blkcg_policy blkcg_policy_throtl = { - .ops = { - .pd_init_fn = throtl_pd_init, - .pd_exit_fn = throtl_pd_exit, - .pd_reset_stats_fn = throtl_pd_reset_stats, - }, - .pd_size = sizeof(struct throtl_grp), - .cftypes = throtl_files, + .pd_size = sizeof(struct throtl_grp), + .cftypes = throtl_files, + + .pd_init_fn = throtl_pd_init, + .pd_exit_fn = throtl_pd_exit, + .pd_reset_stats_fn = throtl_pd_reset_stats, }; bool blk_throtl_bio(struct request_queue *q, struct bio *bio) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 7865cc38ea7..832b2ac8cb8 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -4165,12 +4165,11 @@ static struct elevator_type iosched_cfq = { #ifdef CONFIG_CFQ_GROUP_IOSCHED static struct blkcg_policy blkcg_policy_cfq = { - .ops = { - .pd_init_fn = cfq_pd_init, - .pd_reset_stats_fn = cfq_pd_reset_stats, - }, - .pd_size = sizeof(struct cfq_group), - .cftypes = cfq_blkcg_files, + .pd_size = sizeof(struct cfq_group), + .cftypes = cfq_blkcg_files, + + .pd_init_fn = cfq_pd_init, + .pd_reset_stats_fn = cfq_pd_reset_stats, }; #endif |