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| author | Tang Yizhou <[email protected]> | 2025-07-27 17:39:58 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2025-08-11 16:21:38 +0000 |
| commit | bccdfcd56d4b5b78d0d76f46d0e89a51330dfd75 (patch) | |
| tree | 78899fb46ce8fc787973ec910c93ed9c58c3ff89 | |
| parent | blk-wbt: Optimize wbt_done() for non-throttled writes (diff) | |
| download | kernel-bccdfcd56d4b5b78d0d76f46d0e89a51330dfd75.tar.gz kernel-bccdfcd56d4b5b78d0d76f46d0e89a51330dfd75.zip | |
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 <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | block/blk-wbt.c | 4 |
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]; |