From patchwork Mon Sep 9 13:41:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13797071 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 35F1C1B9B28; Mon, 9 Sep 2024 13:43:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725889434; cv=none; b=XeadWlKhMClZUfQGDLDIWKpEJVT23yD8yLj4nfJ9yT8xzrvqr9qOAgyLGBdW6H7K0s4yoD0cSXwyhQ9Bx/o1L7fv2JrcYDWekH7suiSLBYvOGFWn3Cbygs1Ou+aXVlH9OyZAdJqC4Mb2JFTRf1hRkenVJBUZEVYbQzNcAEo0a7g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725889434; c=relaxed/simple; bh=n9hQlGWaEXWjn+plniNZuHsgtaHGbGyA+9xgiuq2yuA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=cqLE3IQhzUnc/NmaCW8ALLsL76GvSjgNBmmuNxqu9EqsloKwk8OhQAzl8K81q9q8uiE8Vqi4aIr/kvJo5UbSFCNQ3pzJ0bujgEas55rw+N7XhGcs670B3exs6+IyJk4FtGbsbOlTayp5owHpxX3x952kpGe2LiGDsz/qr4XA+Jw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4X2Sj50Flkz4f3jtC; Mon, 9 Sep 2024 21:43:37 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 8BC861A0359; Mon, 9 Sep 2024 21:43:47 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgCn28eQ+95mhC1hAw--.55605S7; Mon, 09 Sep 2024 21:43:47 +0800 (CST) From: Yu Kuai To: jack@suse.cz, tj@kernel.org, josef@toxicpanda.com, axboe@kernel.dk, yukuai3@huawei.com Cc: cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH for-6.12 3/7] block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator() Date: Mon, 9 Sep 2024 21:41:50 +0800 Message-Id: <20240909134154.954924-4-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240909134154.954924-1-yukuai1@huaweicloud.com> References: <20240909134154.954924-1-yukuai1@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: gCh0CgCn28eQ+95mhC1hAw--.55605S7 X-Coremail-Antispam: 1UD129KBjvJXoW7uFyDtr1kKr4fur1xGF45Jrb_yoW8WF4fpw sFqw4qkF18GFn0qr4UAa1DX3WxJFn5G3srtry0q342vr9rAw12qFs0vw1FvF4Fqrs5Awsx ZryvkrWvyr1xWrUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUm014x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kIc2 xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWU JVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67 kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY 6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0x vEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVj vjDU0xZFpf9x0JUHWlkUUUUU= X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ From: Yu Kuai Because bfq_put_cooperator() is always followed by bfq_release_process_ref(). Signed-off-by: Yu Kuai --- block/bfq-cgroup.c | 1 - block/bfq-iosched.c | 6 ++---- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index 9fb9f3533150..e831aedb4643 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -736,7 +736,6 @@ static void bfq_sync_bfqq_move(struct bfq_data *bfqd, */ bfq_put_cooperator(sync_bfqq); bic_set_bfqq(bic, NULL, true, act_idx); - bfq_release_process_ref(bfqd, sync_bfqq); } } diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index f4192d5411d2..17b0bf6b56bb 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -5434,6 +5434,8 @@ void bfq_put_cooperator(struct bfq_queue *bfqq) bfq_put_queue(__bfqq); __bfqq = next; } + + bfq_release_process_ref(bfqq->bfqd, bfqq); } static void bfq_exit_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq) @@ -5446,8 +5448,6 @@ static void bfq_exit_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq) bfq_log_bfqq(bfqd, bfqq, "exit_bfqq: %p, %d", bfqq, bfqq->ref); bfq_put_cooperator(bfqq); - - bfq_release_process_ref(bfqd, bfqq); } static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync, @@ -6734,8 +6734,6 @@ bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq) bic_set_bfqq(bic, NULL, true, bfqq->actuator_idx); bfq_put_cooperator(bfqq); - - bfq_release_process_ref(bfqq->bfqd, bfqq); return NULL; }