From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-183.mta1.migadu.com (out-183.mta1.migadu.com [95.215.58.183]) (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 B11B0371D01 for ; Wed, 1 Apr 2026 07:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775027307; cv=none; b=TdpCiEvXM8N5sKQBenFlkAhZCYKIWGKxVpHjHjFRv975q8jIVqBqB5Z9/eszEU6b2CTh6vBx1PVBSgRYtYMuQ7v4uTSQ+XKjZrfINfrPwoqzP9AC+9uO+LnDhKrmHdpJ3i0tPzeSl5uburvs+Z3hA6y1pkzSaKXg7bpIytZ0UY0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775027307; c=relaxed/simple; bh=IJbU6xhKJaweGdukujzsnSYZEcFHItHUs308XmP71B8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sAYqeqxWKaqSel/mVoeXymVc7uuC2qKmTXSNV+1Dfmk+nuH0TI3cEoI/QXBydHfORAMz4CrkhcQ1r2T3TZF2ZdZcaE2DFtrpVmca8cb8xoiwoouko1UrN1M7D7alPDDBAQNYb4vbG/AE8tTG+jRGX6pyP/WXhMAdcrP84Piy5k8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=DX6DojRy; arc=none smtp.client-ip=95.215.58.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="DX6DojRy" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1775027304; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OLfvwOwxR5cg2gP8LrXy4S8s7FmjYLOXlug9Ekhn5mI=; b=DX6DojRyV0viOSI9+tYsmiJKfcPyGKqyuQmSNteTFwGpSfzE0IFuzqTvOZ4T3svgEEz96G 1yK47xgVShzSIlwmDu3+d4nir46WOiZa0pcpFiXeoG3wT0VQuzWDXl6/yBLvSIXEcIAeC+ yCkqJnZAjpHCbUNntAT0kO0I6NJXIzY= From: Jackie Liu To: axboe@kernel.dk, yukuai@fnnas.com Cc: linux-block@vger.kernel.org Subject: [PATCH 07/10] block: convert bfq_var_show() to sysfs_emit() Date: Wed, 1 Apr 2026 15:07:13 +0800 Message-ID: <20260401070716.991-8-liu.yun@linux.dev> In-Reply-To: <20260401070716.991-1-liu.yun@linux.dev> References: <20260401070716.991-1-liu.yun@linux.dev> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Jackie Liu Use sysfs_emit() instead of sprintf() in bfq_var_show(), which is the common helper used by all BFQ sysfs show functions. Signed-off-by: Jackie Liu --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 141c602d5e85..4123f42faf39 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -7379,7 +7379,7 @@ static int __init bfq_slab_setup(void) static ssize_t bfq_var_show(unsigned int var, char *page) { - return sprintf(page, "%u\n", var); + return sysfs_emit(page, "%u\n", var); } static int bfq_var_store(unsigned long *var, const char *page) -- 2.51.1