diff options
| author | Tejun Heo <tj@kernel.org> | 2019-08-28 15:05:51 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-28 21:17:01 -0600 |
| commit | cf09a8ee19ad1f78b4e18cdde9f2a61133efacf5 (patch) | |
| tree | fe93a7359f9de19bb6480a37847e76acfb64887f /block | |
| parent | da8c828190fcd04662f594f3e00a184885aa5aa3 (diff) | |
blkcg: pass @q and @blkcg into blkcg_pol_alloc_pd_fn()
Instead of @node, pass in @q and @blkcg so that the alloc function has
more context. This doesn't cause any behavior change and will be used
by io.weight implementation.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bfq-cgroup.c | 5 | ||||
| -rw-r--r-- | block/blk-cgroup.c | 6 | ||||
| -rw-r--r-- | block/blk-iolatency.c | 6 | ||||
| -rw-r--r-- | block/blk-throttle.c | 6 |
4 files changed, 14 insertions, 9 deletions
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index 0f6cd688924f..e6fb537b4bfc 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -501,11 +501,12 @@ static void bfq_cpd_free(struct blkcg_policy_data *cpd) kfree(cpd_to_bfqgd(cpd)); } -static struct blkg_policy_data *bfq_pd_alloc(gfp_t gfp, int node) +static struct blkg_policy_data *bfq_pd_alloc(gfp_t gfp, struct request_queue *q, + struct blkcg *blkcg) { struct bfq_group *bfqg; - bfqg = kzalloc_node(sizeof(*bfqg), gfp, node); + bfqg = kzalloc_node(sizeof(*bfqg), gfp, q->node); if (!bfqg) return NULL; diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 55a7dc227dfb..6a82ca3fb5cf 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -175,7 +175,7 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q, continue; /* alloc per-policy data and attach it to blkg */ - pd = pol->pd_alloc_fn(gfp_mask, q->node); + pd = pol->pd_alloc_fn(gfp_mask, q, blkcg); if (!pd) goto err_free; @@ -1346,7 +1346,7 @@ int blkcg_activate_policy(struct request_queue *q, blk_mq_freeze_queue(q); pd_prealloc: if (!pd_prealloc) { - pd_prealloc = pol->pd_alloc_fn(GFP_KERNEL, q->node); + pd_prealloc = pol->pd_alloc_fn(GFP_KERNEL, q, &blkcg_root); if (!pd_prealloc) { ret = -ENOMEM; goto out_bypass_end; @@ -1362,7 +1362,7 @@ pd_prealloc: if (blkg->pd[pol->plid]) continue; - pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q->node); + pd = pol->pd_alloc_fn(GFP_NOWAIT | __GFP_NOWARN, q, &blkcg_root); if (!pd) swap(pd, pd_prealloc); if (!pd) { diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 0fff7b56df0e..46fa6449f4bb 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -934,11 +934,13 @@ static size_t iolatency_pd_stat(struct blkg_policy_data *pd, char *buf, } -static struct blkg_policy_data *iolatency_pd_alloc(gfp_t gfp, int node) +static struct blkg_policy_data *iolatency_pd_alloc(gfp_t gfp, + struct request_queue *q, + struct blkcg *blkcg) { struct iolatency_grp *iolat; - iolat = kzalloc_node(sizeof(*iolat), gfp, node); + iolat = kzalloc_node(sizeof(*iolat), gfp, q->node); if (!iolat) return NULL; iolat->stats = __alloc_percpu_gfp(sizeof(struct latency_stat), diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 8ab6c8153223..0445c998c377 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -478,12 +478,14 @@ static void throtl_service_queue_init(struct throtl_service_queue *sq) timer_setup(&sq->pending_timer, throtl_pending_timer_fn, 0); } -static struct blkg_policy_data *throtl_pd_alloc(gfp_t gfp, int node) +static struct blkg_policy_data *throtl_pd_alloc(gfp_t gfp, + struct request_queue *q, + struct blkcg *blkcg) { struct throtl_grp *tg; int rw; - tg = kzalloc_node(sizeof(*tg), gfp, node); + tg = kzalloc_node(sizeof(*tg), gfp, q->node); if (!tg) return NULL; |