From patchwork Fri Mar 10 22:40:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13170314 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEED1C6FD19 for ; Fri, 10 Mar 2023 22:40:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230427AbjCJWkf (ORCPT ); Fri, 10 Mar 2023 17:40:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231681AbjCJWk3 (ORCPT ); Fri, 10 Mar 2023 17:40:29 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7338D12DDE2; Fri, 10 Mar 2023 14:40:22 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1678488020; bh=nk1tYStc/zzpUi5AGWWqN1WDZEH5Vm0XZdrqk1ma6QA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lwWEYmoeA5l0k+a7OqgPVUExJxAu0/qPVX/T6s69SNvi9pknteXzI85IPj4MoXl+U AsMtu8W+sWPHuSP2Wdx2c6WBb64LvVA/kWo6c335kL/6RiWwMaLmv8cqGqnTeZX+yD 0Pjn4cRcJ6PGCt+0WzTko1jF97VOwp97lyMpeocE= Date: Fri, 10 Mar 2023 22:40:02 +0000 Subject: [PATCH v2 1/4] blk-integrity: use sysfs_emit MIME-Version: 1.0 Message-Id: <20230309-kobj_release-gendisk_integrity-v2-1-761a50d71900@weissschuh.net> References: <20230309-kobj_release-gendisk_integrity-v2-0-761a50d71900@weissschuh.net> In-Reply-To: <20230309-kobj_release-gendisk_integrity-v2-0-761a50d71900@weissschuh.net> To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , "Martin K. Petersen" , =?utf-8?q?Thomas_Wei?= =?utf-8?q?=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1678488015; l=2402; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=nk1tYStc/zzpUi5AGWWqN1WDZEH5Vm0XZdrqk1ma6QA=; b=A0U/T61qUiZ+MOyWS3HHovGCrry1hKKc5vALP14Kt9Yk8q8VAlXS9YRvG0Kqj18SJvubIdbOj qjwYYiHyRnFD7buy2DSglL6JHmjA7jYxHalKfhyk1s4FiHBHcwty+iZ X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The correct way to emit data into sysfs is via sysfs_emit(), use it. Signed-off-by: Thomas Weißschuh --- block/blk-integrity.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 8f01d786f5cb..5dd820ee4d1c 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -248,20 +248,20 @@ static ssize_t integrity_attr_store(struct kobject *kobj, static ssize_t integrity_format_show(struct blk_integrity *bi, char *page) { if (bi->profile && bi->profile->name) - return sprintf(page, "%s\n", bi->profile->name); + return sysfs_emit(page, "%s\n", bi->profile->name); else - return sprintf(page, "none\n"); + return sysfs_emit(page, "none\n"); } static ssize_t integrity_tag_size_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", bi->tag_size); + return sysfs_emit(page, "%u\n", bi->tag_size); } static ssize_t integrity_interval_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", - bi->interval_exp ? 1 << bi->interval_exp : 0); + return sysfs_emit(page, "%u\n", + bi->interval_exp ? 1 << bi->interval_exp : 0); } static ssize_t integrity_verify_store(struct blk_integrity *bi, @@ -280,7 +280,7 @@ static ssize_t integrity_verify_store(struct blk_integrity *bi, static ssize_t integrity_verify_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%d\n", (bi->flags & BLK_INTEGRITY_VERIFY) != 0); + return sysfs_emit(page, "%d\n", (bi->flags & BLK_INTEGRITY_VERIFY) != 0); } static ssize_t integrity_generate_store(struct blk_integrity *bi, @@ -299,13 +299,13 @@ static ssize_t integrity_generate_store(struct blk_integrity *bi, static ssize_t integrity_generate_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%d\n", (bi->flags & BLK_INTEGRITY_GENERATE) != 0); + return sysfs_emit(page, "%d\n", (bi->flags & BLK_INTEGRITY_GENERATE) != 0); } static ssize_t integrity_device_show(struct blk_integrity *bi, char *page) { - return sprintf(page, "%u\n", - (bi->flags & BLK_INTEGRITY_DEVICE_CAPABLE) != 0); + return sysfs_emit(page, "%u\n", + (bi->flags & BLK_INTEGRITY_DEVICE_CAPABLE) != 0); } static struct integrity_sysfs_entry integrity_format_entry = {