From: Tang Yizhou <yizhou.tang@xxxxxxxxxx>
In the current implementation, the last_issue and last_comp members of
struct rq_wb are used only by read requests and not by non-throttled write
requests. Therefore, eliminate the ambiguity here.
Signed-off-by: Tang Yizhou <yizhou.tang@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
---
block/blk-wbt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 30886d44f6cd..eb8037bae0bd 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -85,8 +85,8 @@ struct rq_wb {
u64 sync_issue;
void *sync_cookie;
- unsigned long last_issue; /* last non-throttled issue */
- unsigned long last_comp; /* last non-throttled comp */
+ unsigned long last_issue; /* issue time of last read rq */
+ unsigned long last_comp; /* completion time of last read rq */
unsigned long min_lat_nsec;
struct rq_qos rqos;
struct rq_wait rq_wait[WBT_NUM_RWQ];
--
2.25.1
