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Revert "block, bfq: choose the last bfqq from merge chain in bfq_setup_cooperator()"

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This reverts commit 9ea4bad25e.
This commit is contained in:
Ksawlii 2024-11-24 00:23:28 +01:00
parent 5af498c438
commit 8b80716260
1 changed files with 2 additions and 6 deletions
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8
block/bfq-iosched.c
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@ -2639,12 +2639,8 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
struct bfq_queue *in_service_bfqq, *new_bfqq;
/* if a merge has already been setup, then proceed with that first */
new_bfqq = bfqq->new_bfqq;
if (new_bfqq) {
while (new_bfqq->new_bfqq)
new_bfqq = new_bfqq->new_bfqq;
return new_bfqq;
}
if (bfqq->new_bfqq)
return bfqq->new_bfqq;
/*
* Do not perform queue merging if the device is non