blk-throttle: Use more suitable time_after check for update of slice_…

…start There is no need to update tg->slice_start[rw] to start when they are equal already. So remove "eq" part of check before update slice_start. Acked-by: Tejun Heo <[email protected]> Signed-off-by: Kemeng Shi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
niw · Dec 5, 2022 · eea3e8b · eea3e8b
1 parent 9c9f209
commit eea3e8b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
@@ -645,7 +645,7 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg,
 	 * that bandwidth. Do try to make use of that bandwidth while giving
 	 * credit.
 	 */
-	if (time_after_eq(start, tg->slice_start[rw]))
+	if (time_after(start, tg->slice_start[rw]))
 		tg->slice_start[rw] = start;
 
 	tg->slice_end[rw] = jiffies + tg->td->throtl_slice;