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authorTang Yizhou <yizhou.tang@shopee.com>2025-07-28 01:39:58 +0800
committerJens Axboe <axboe@kernel.dk>2025-08-11 10:21:38 -0600
commitbccdfcd56d4b5b78d0d76f46d0e89a51330dfd75 (patch)
tree78899fb46ce8fc787973ec910c93ed9c58c3ff89
parentd8b96a79622e03813c221450498ca9742704ebf2 (diff)
blk-wbt: Eliminate ambiguity in the comments of struct rq_wb
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@shopee.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20250727173959.160835-3-yizhou.tang@shopee.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-wbt.c4
1 files 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];