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blkcg: pass @q and @blkcg into blkcg_pol_alloc_pd_fn()

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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>
This commit is contained in:
Tejun Heo
2019-08-28 15:05:51 -07:00
committed by Jens Axboe
parent da8c828190
commit cf09a8ee19
5 changed files with 16 additions and 10 deletions
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6
block/blk-throttle.c
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@@ -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;