From patchwork Sat Dec 21 09:37:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yu Kuai X-Patchwork-Id: 13917750 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 3F4271EC4EF; Sat, 21 Dec 2024 09:41:04 +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=1734774067; cv=none; b=WlFw0HeEOKhowkJ6zG02a53e5olEEapOpdr8yqRYLcvp7pSoSsnsjVSQzEpIlVhnAOM8R7pcfF5szgjEumxrZBXY0uUoLVlBy1pYsXel3hy4P2gWUeJr2h0fEUkLccFqq1JV2nWNOGt+mAcUqe460TUCznv98lSj/kZ79GM6MvI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734774067; c=relaxed/simple; bh=br4oV0ufQ+C/9USSistq4rp4GB3JLp0t0J67xc+FdPQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=XYDBebye7GGGFgSudJ4M+4D4qwtP6fpwgv6DrHWmz8vxCaXYW/XiLXBiLVtFzA7nvs4L/07qJbO4gssc38Wq5M1Wn+/6rEW16lxzsS6yhn5Nc8pPpTwncMIzBA2eBTfNWemSRiziRKb5zXaCTdVWw0AO8brHuK2RGcKirXGK4Rc= 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 4YFfRM36g5z4f3jkc; Sat, 21 Dec 2024 17:40:47 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id EECE61A018D; Sat, 21 Dec 2024 17:41:01 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP4 (Coremail) with SMTP id gCh0CgBHIoYqjWZnocfeFA--.21383S7; Sat, 21 Dec 2024 17:41:01 +0800 (CST) From: Yu Kuai To: axboe@kernel.dk, akpm@linux-foundation.org, ming.lei@redhat.com, yang.yang@vivo.com, yukuai3@huawei.com, bvanassche@acm.org Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com Subject: [PATCH RFC v3 3/7] block/elevator: add new ops async_depth_updated() Date: Sat, 21 Dec 2024 17:37:06 +0800 Message-Id: <20241221093710.926309-4-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20241221093710.926309-1-yukuai1@huaweicloud.com> References: <20241221093710.926309-1-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: gCh0CgBHIoYqjWZnocfeFA--.21383S7 X-Coremail-Antispam: 1UD129KBjvdXoWruw15Ar47Gr17Kr1xurWUCFg_yoWfJwc_Cr yqkwn7Wrn5Gr1fZr1jgF43uFyvgws5XFsrWa4agFykX3WDGa4rCr48Cry5WrW7GrWxua43 JF4DZr47Xrs0qjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbkxFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUWwA2048vs2IY02 0Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j 6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7 AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE 2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcV C2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2Kfnx nUUI43ZEXa7VUbpwZ7UUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ From: Yu Kuai The new api will be used in mq-deadline and kyber in following patches, prepare to refactor async_depth. Signed-off-by: Yu Kuai --- block/elevator.h | 1 + 1 file changed, 1 insertion(+) diff --git a/block/elevator.h b/block/elevator.h index dbf357ef4fab..21a431873f48 100644 --- a/block/elevator.h +++ b/block/elevator.h @@ -29,6 +29,7 @@ struct elevator_mq_ops { int (*init_hctx)(struct blk_mq_hw_ctx *, unsigned int); void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int); void (*depth_updated)(struct blk_mq_hw_ctx *); + int (*async_depth_updated)(struct request_queue *, unsigned int); bool (*allow_merge)(struct request_queue *, struct request *, struct bio *); bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);