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blk-throttle: print signed value 'carryover_bytes/ios' for user 

'carryover_bytes/ios' can be negative, indicate that some bio is
dispatched in advance within slice while configuration is updated.
Print a huge value is not user-friendly.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20230816012708.1193747-2-yukuai1@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yu Kuai 2023-08-16 09:27:05 +08:00 committed by Jens Axboe
parent 6c1b980a7e
commit ef100397fa
2 changed files with 3 additions and 3 deletions
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2
block/blk-throttle.c
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@ -816,7 +816,7 @@ static void tg_update_carryover(struct throtl_grp *tg)
__tg_update_carryover(tg, WRITE);
/* see comments in struct throtl_grp for meaning of these fields. */
throtl_log(&tg->service_queue, "%s: %llu %llu %u %u\n", __func__,
throtl_log(&tg->service_queue, "%s: %lld %lld %d %d\n", __func__,
tg->carryover_bytes[READ], tg->carryover_bytes[WRITE],
tg->carryover_ios[READ], tg->carryover_ios[WRITE]);
}

4
block/blk-throttle.h
View File

@ -127,8 +127,8 @@ struct throtl_grp {
* bytes/ios are waited already in previous configuration, and they will
* be used to calculate wait time under new configuration.
*/
uint64_t carryover_bytes[2];
unsigned int carryover_ios[2];
long long carryover_bytes[2];
int carryover_ios[2];
unsigned long last_check_time;