From nobody Sun Nov 24 23:24:29 2024 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 654531531E1; Fri, 1 Nov 2024 06:51:19 +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=1730443883; cv=none; b=SIUI9dJ6HZrIP0MG8dUKgNzy0MNMbM89blHlY3yVPo52FDR7UtUDq3vS/5zp2bxt/06/MPGCxq4HpR20gfQfHAwFGfrQQgCTyFQtQi8ODntHK+cw/JmQ+5gVtqKUcjw5iyHkfhlrDWb6Q7qFcw9TNvkYEdjDQHMZ5aZ6xO2jkFs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730443883; c=relaxed/simple; bh=a/cgHeC/Lq24iSBi4JLnv4TUpKWchwx9eJaiMYRDZSM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=DgKGPzuwlYlUldrmj1/PlRfRdXwgRqdGrEfbbt+7nKb8beYXFLwsnK5AGOnOV3K3TWOxRP2qNyoTkoI+Q47qL4DKhBa9bz9Ji+qU57OLJ3Kejc2D7/VlbHZJAsc17+dJFa28IQc2z9aZZ9XdRoQqthgfNZS+O+3Ww02PDNpxeJM= 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 4Xfs2V4JJBz4f3jt2; Fri, 1 Nov 2024 14:50:58 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id 478611A018D; Fri, 1 Nov 2024 14:51:11 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.101.6]) by APP3 (Coremail) with SMTP id _Ch0CgAHmcVceiRnzhcPAg--.62749S7; Fri, 01 Nov 2024 14:51:11 +0800 (CST) From: Kemeng Shi To: akpm@linux-foundation.org, willy@infradead.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 5/6] Xarray: remove repeat check in xas_squash_marks() Date: Fri, 1 Nov 2024 23:50:27 +0800 Message-Id: <20241101155028.11702-6-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20241101155028.11702-1-shikemeng@huaweicloud.com> References: <20241101155028.11702-1-shikemeng@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: _Ch0CgAHmcVceiRnzhcPAg--.62749S7 X-Coremail-Antispam: 1UD129KBjvdXoWrtFWxKF1Dtr4kXFy7Xw4kCrg_yoWxtwb_Za y0vrn2yF1xCrn7XwsIkFs0yryjkryvqF9rGFW8ta47ur10qry3ur1vqry5Aa4xZw4ayFy7 JrsxZr1Y9r15WjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbS8YFVCjjxCrM7AC8VAFwI0_Wr0E3s1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l87I20VAvwVAaII0Ic2I_JFv_Gryl82 xGYIkIc2x26280x7IE14v26r126s0DM28IrcIa0xkI8VCY1x0267AKxVW8JVW5JwA2ocxC 64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM2 8EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq 3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8w Aqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE 14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x 0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E 7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcV C0I7IYx2IY67AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF 04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7 CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jyYLPUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Content-Type: text/plain; charset="utf-8" Caller of xas_squash_marks() has ensured xas->xa_sibs is non-zero. Just remove repeat check of xas->xa_sibs in xas_squash_marks(). Signed-off-by: Kemeng Shi --- lib/xarray.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/lib/xarray.c b/lib/xarray.c index 012d0ef5e847..76693aa6cb49 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -128,9 +128,6 @@ static void xas_squash_marks(const struct xa_state *xas) unsigned int mark =3D 0; unsigned int limit =3D xas->xa_offset + xas->xa_sibs + 1; =20 - if (!xas->xa_sibs) - return; - do { unsigned long *marks =3D xas->xa_node->marks[mark]; if (find_next_bit(marks, limit, xas->xa_offset + 1) =3D=3D limit) --=20 2.30.0