From nobody Fri Dec 19 20:17:05 2025 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 3AB8B2475CB; Sun, 27 Apr 2025 08:37:11 +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=1745743035; cv=none; b=nTmrhuyuTxIAhbSCdGOLzg4ea1/QSig7zDPFy+uk4kdXOUvDwFPlNajmfjnpgjBzLOtvY3/ByeebQeIlXNkv/vKMldrjLazLSYaRQ8TiRwLKVLXrM+AhDK72D62FWrvJKwd+zdEIBKvD8Oo1aIjBIVOn2ZcXcTCW/S3xq8ucmXE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745743035; c=relaxed/simple; bh=fXcNQwWqeVyBqzxcd5v2VPNaXfbyZPMYGJAkOljc/Ac=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=g12tvrsahpblczQitw2wg7iplKZFMrpwGx/FnZ/fvTneroCyxDTy8D/B1pOVJuSUppXyeyuEzjc0dEq62VAeqjrDetBZdMJh3PAbG/IHPtR+D0ftZlT9q0dSqJh1RtJo+makircFuCxhJAyuqyNAYZ3ZmyltwvwvFEnEsHfmYTw= 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 [172.19.163.235]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4Zlg0y2Pmqz4f3jqb; Sun, 27 Apr 2025 16:36:50 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id 2656D1A0ECD; Sun, 27 Apr 2025 16:37:09 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.104.67]) by APP3 (Coremail) with SMTP id _Ch0CgDHGsWx7A1oOv4xKg--.7274S6; Sun, 27 Apr 2025 16:37:08 +0800 (CST) From: Yu Kuai To: hch@infradead.org, axboe@kernel.dk, xni@redhat.com, agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com, song@kernel.org, yukuai3@huawei.com, cl@linux.com, nadav.amit@gmail.com, ubizjak@gmail.com, akpm@linux-foundation.org Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, yukuai1@huaweicloud.com, yi.zhang@huawei.com, yangerkun@huawei.com, johnny.chenyi@huawei.com Subject: [PATCH v2 2/9] block: reuse part_in_flight_rw for part_in_flight Date: Sun, 27 Apr 2025 16:29:21 +0800 Message-Id: <20250427082928.131295-3-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250427082928.131295-1-yukuai1@huaweicloud.com> References: <20250427082928.131295-1-yukuai1@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _Ch0CgDHGsWx7A1oOv4xKg--.7274S6 X-Coremail-Antispam: 1UD129KBjvJXoWrtFyUXryDCr48Xr1UGF43GFg_yoW8Jr48pr 4SkasIyFWDGr1fur10qr4xXa4ftw4UK34xZ343A34ftF4UJFnxZr93Kwn2yrySvr97Zay5 u34YyFy7GF1UZw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmY14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jryl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kIc2 xKxwCY1x0262kKe7AKxVW8ZVWrXwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWU JVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67 kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY 6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42 IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIev Ja73UjIFyTuYvjTRNiSHDUUUU X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ Content-Type: text/plain; charset="utf-8" From: Yu Kuai They are almost identical, to make code cleaner. Signed-off-by: Yu Kuai Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Reviewed-by: John Garry --- block/genhd.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index c2bd86cd09de..f671d9ee00c4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -125,21 +125,6 @@ static void part_stat_read_all(struct block_device *pa= rt, } } =20 -unsigned int part_in_flight(struct block_device *part) -{ - unsigned int inflight =3D 0; - int cpu; - - for_each_possible_cpu(cpu) { - inflight +=3D part_stat_local_read_cpu(part, in_flight[0], cpu) + - part_stat_local_read_cpu(part, in_flight[1], cpu); - } - if ((int)inflight < 0) - inflight =3D 0; - - return inflight; -} - static void part_in_flight_rw(struct block_device *part, unsigned int inflight[2]) { @@ -157,6 +142,15 @@ static void part_in_flight_rw(struct block_device *par= t, inflight[1] =3D 0; } =20 +unsigned int part_in_flight(struct block_device *part) +{ + unsigned int inflight[2]; + + part_in_flight_rw(part, inflight); + + return inflight[READ] + inflight[WRITE]; +} + /* * Can be deleted altogether. Later. * --=20 2.39.2