From 38c9140740eb0993924b676a111c164903163b1e Mon Sep 17 00:00:00 2001 From: Hou Tao Date: Wed, 12 Jul 2017 15:25:01 +0800 Subject: bfq: fix typos in comments about B-WF2Q+ algorithm The start time of eligible entity should be less than or equal to the current virtual time, and the entity in idle tree has a finish time being greater than the current virtual time. Signed-off-by: Hou Tao Reviewed-by: Paolo Valente Signed-off-by: Jens Axboe --- block/bfq-wf2q.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/bfq-wf2q.c') diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index 5ec05cd42b80..979f8f21b7e2 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -1297,7 +1297,7 @@ static void bfq_update_vtime(struct bfq_service_tree *st, u64 new_value) * * This function searches the first schedulable entity, starting from the * root of the tree and going on the left every time on this side there is - * a subtree with at least one eligible (start >= vtime) entity. The path on + * a subtree with at least one eligible (start <= vtime) entity. The path on * the right is followed only if a) the left subtree contains no eligible * entities and b) no eligible entity has been found yet. */ -- cgit