From patchwork Tue Aug 27 02:45:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13778740 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (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 D20B7171AF; Tue, 27 Aug 2024 02:37:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726253; cv=none; b=ffD6vTA80zdwhfzNxk78W7mt9pvtv5dzAB5HGS1QOFkpebABQqWaCGM17ztM3kJrDP3apJqOsGpSZH+8xhlngHeJ2ctwF3L5hoIbyPSbFj7AAz97cwMybfO3rT35vwd+JxSHqmlEncV397cVx7hjotkoUDhPRZ4ZY64U2/DW5xQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726253; c=relaxed/simple; bh=HlCYNVV+ZYEU/IX37+aSnawheDXViiIVFCyOubw06a0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=XsPoL4+fQkKrLUtM7aWklNoU9ddknptNEpygaHgrEn0y6+JksUBXzVFsVYOFvH354z0e3OCD9cJjm2Kuoq2yyLMeX4XO5aSJlTaGgxjNnoqC8lOjySk8CyAjwtD9G5IuQSoeCfYTZheAJ5UQuo4N7C1EluIzJOpJqa3D6O46KwQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.17]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4WtBXB04wrz1j7HJ; Tue, 27 Aug 2024 10:37:14 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id 696DC1A0188; Tue, 27 Aug 2024 10:37:23 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 27 Aug 2024 10:37:23 +0800 From: Hongbo Li To: , , , , , CC: , , , Subject: [PATCH -next v3 1/3] lib/string_choices: Add str_true_false()/str_false_true() helper Date: Tue, 27 Aug 2024 10:45:15 +0800 Message-ID: <20240827024517.914100-2-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827024517.914100-1-lihongbo22@huawei.com> References: <20240827024517.914100-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500022.china.huawei.com (7.185.36.66) Add str_true_false()/str_false_true() helper to return "true" or "false" string literal. Signed-off-by: Hongbo Li --- include/linux/string_choices.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/string_choices.h b/include/linux/string_choices.h index 1320bcdcb89c..ebcc56b28ede 100644 --- a/include/linux/string_choices.h +++ b/include/linux/string_choices.h @@ -48,6 +48,12 @@ static inline const char *str_up_down(bool v) } #define str_down_up(v) str_up_down(!(v)) +static inline const char *str_true_false(bool v) +{ + return v ? "true" : "false"; +} +#define str_false_true(v) str_true_false(!(v)) + /** * str_plural - Return the simple pluralization based on English counts * @num: Number used for deciding pluralization From patchwork Tue Aug 27 02:45:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13778737 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (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 E04B414A8B; Tue, 27 Aug 2024 02:37:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726248; cv=none; b=W1qUffLGXXBh0q/SnKLxeh0HxmDK4yDJBLQLb89HyVP1AYnmidK9VudpwoYDwQUsujzR5FQFJRIqAYVqTsNwRjkQbXniS8bvHQhh2PxUMEhhhkZn2onjtEVHBp4zjDe6EihPu0WAaFpZgosjBR9ohdcEQCoZwQQX6vEX6JurJco= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726248; c=relaxed/simple; bh=94q1IxgnDlbGmOsZaC7Jqd196CY59EzdBy0PqI7hpGI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VbJNbmMYRm6dwIi1GHTFklVERfBEICKEamQ0fYmdykzQhDcsXQvOX/nZu0m3PUFi3TNDflEMmVCQtVjf/0oMHnb2mtYMk2IPmGcehSjk+D7LU7kj3UcKDz6Zb6inEWKB9wOBkY6RuGa9j7sEuHKFCnd6lnrI2mMUsaw4zPFPdXw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4WtBWS6H3rzyQTf; Tue, 27 Aug 2024 10:36:36 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id 8EF5118007C; Tue, 27 Aug 2024 10:37:23 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 27 Aug 2024 10:37:23 +0800 From: Hongbo Li To: , , , , , CC: , , , Subject: [PATCH -next v3 2/3] mm: make use of str_true_false helper Date: Tue, 27 Aug 2024 10:45:16 +0800 Message-ID: <20240827024517.914100-3-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827024517.914100-1-lihongbo22@huawei.com> References: <20240827024517.914100-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500022.china.huawei.com (7.185.36.66) The helper str_true_false is introduced to reback "true/false" string literal. We can simplify this format by str_true_false. Signed-off-by: Hongbo Li --- mm/memory-tiers.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index 2a642ea86cb2..66ea9099dd63 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -940,8 +940,7 @@ bool numa_demotion_enabled = false; static ssize_t demotion_enabled_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sysfs_emit(buf, "%s\n", - numa_demotion_enabled ? "true" : "false"); + return sysfs_emit(buf, "%s\n", str_true_false(numa_demotion_enabled)); } static ssize_t demotion_enabled_store(struct kobject *kobj, From patchwork Tue Aug 27 02:45:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 13778738 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (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 62880168B8; Tue, 27 Aug 2024 02:37:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.189 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726248; cv=none; b=QDscaMMaTMb6CIRpZI7A1NEyFgoi/XEy2odmdiB2lDmpXVfr7cuzDPwDSkLx+H7Gc88t21zGqeGj8xsqVB6b/b0ekiBuB2hIGLUPqeFDX30ORKiTlBzLN6XlAOLMfabbFFrMQqvEd4iY3NNH4WY8+lf7sAcNgAXx7eVotNOwqZU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724726248; c=relaxed/simple; bh=o7iOFPoc5qroOwbFmazuypcbwp9gMnZ5ylIiTtTRAec=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AD3NFk2YAKoUnwRX4m7fBpNe1TyP1NuNAZ8k6tEDghq/zAJydtjx+vnMvntItLRnbLTBf0EBvGjfvlI0PrEbusXtw1LkAuvYArRfJcoB026Fc08VOLB+KfT76O/YFog34W0xsxpveKOaIax9Fjlq00EvFLGgO8haYti8y1Kg3Lo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.189 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.105]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4WtBQq36KNzQqp3; Tue, 27 Aug 2024 10:32:35 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id BA79A140137; Tue, 27 Aug 2024 10:37:23 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 27 Aug 2024 10:37:23 +0800 From: Hongbo Li To: , , , , , CC: , , , Subject: [PATCH -next v3 3/3] nfs make use of str_false_true helper Date: Tue, 27 Aug 2024 10:45:17 +0800 Message-ID: <20240827024517.914100-4-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827024517.914100-1-lihongbo22@huawei.com> References: <20240827024517.914100-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500022.china.huawei.com (7.185.36.66) The helper str_false_true is introduced to reback "false/true" string literal. We can simplify this format by str_false_true. Signed-off-by: Hongbo Li --- fs/nfs/nfs4xdr.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 7704a4509676..61190d6a5a77 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -3447,7 +3447,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } - dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); + dprintk("%s: link support=%s\n", __func__, str_false_true(*res == 0)); return 0; } @@ -3465,7 +3465,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } - dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); + dprintk("%s: symlink support=%s\n", __func__, str_false_true(*res == 0)); return 0; } @@ -3607,7 +3607,7 @@ static int decode_attr_case_insensitive(struct xdr_stream *xdr, uint32_t *bitmap *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_CASE_INSENSITIVE; } - dprintk("%s: case_insensitive=%s\n", __func__, *res == 0 ? "false" : "true"); + dprintk("%s: case_insensitive=%s\n", __func__, str_false_true(*res == 0)); return 0; } @@ -3625,7 +3625,7 @@ static int decode_attr_case_preserving(struct xdr_stream *xdr, uint32_t *bitmap, *res = be32_to_cpup(p); bitmap[0] &= ~FATTR4_WORD0_CASE_PRESERVING; } - dprintk("%s: case_preserving=%s\n", __func__, *res == 0 ? "false" : "true"); + dprintk("%s: case_preserving=%s\n", __func__, str_false_true(*res == 0)); return 0; } @@ -4333,8 +4333,7 @@ static int decode_attr_xattrsupport(struct xdr_stream *xdr, uint32_t *bitmap, *res = be32_to_cpup(p); bitmap[2] &= ~FATTR4_WORD2_XATTR_SUPPORT; } - dprintk("%s: XATTR support=%s\n", __func__, - *res == 0 ? "false" : "true"); + dprintk("%s: XATTR support=%s\n", __func__, str_false_true(*res == 0)); return 0; }