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authorHou Tao <houtao1@huawei.com>2017-07-12 15:25:01 +0800
committerJens Axboe <axboe@kernel.dk>2017-07-12 08:32:02 -0600
commit38c9140740eb0993924b676a111c164903163b1e (patch)
tree079c5055fc98bf7a3beb4b3d00cd5e48e1665393 /block/bfq-iosched.h
parent3b06b1a7448ee4e8e51dae3938774735404e51fb (diff)
downloadlinux-38c9140740eb0993924b676a111c164903163b1e.tar.gz
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 <houtao1@huawei.com>
Reviewed-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bfq-iosched.h')
-rw-r--r--block/bfq-iosched.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 8fd83b885774..63e771ab56d8 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -52,7 +52,7 @@ struct bfq_entity;
 struct bfq_service_tree {
 	/* tree for active entities (i.e., those backlogged) */
 	struct rb_root active;
-	/* tree for idle entities (i.e., not backlogged, with V <= F_i)*/
+	/* tree for idle entities (i.e., not backlogged, with V < F_i)*/
 	struct rb_root idle;
 
 	/* idle entity with minimum F_i */