[PATCH 4/4] blk-iocost: Correct comment ioc_gq::level

["Michal Koutný" <mkoutny@suse.com>]

This comment is simpler than reworking level users for possible
ioc_gq::ancestors __counted_by annotation.

Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Signed-off-by: Michal Koutný <mkoutny@suse.com>
---
 block/blk-iocost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index b4eebe61dca7f..c5e09ebae5ab0 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -545,7 +545,7 @@ struct ioc_gq {
 	u64				indebt_since;
 	u64				indelay_since;
 
-	/* this iocg's depth in the hierarchy and ancestors including self */
+	/* this iocg's depth in the hierarchy and ancestors excluding self */
 	int				level;
 	struct ioc_gq			*ancestors[];
 };
-- 
2.52.0