From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D77B7C7EE31 for ; Fri, 27 Jun 2025 02:38:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.sourceforge.net; s=beta; h=Content-Transfer-Encoding:Content-Type:Cc: Reply-To:From:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Subject:MIME-Version:References:In-Reply-To: Message-ID:Date:To:Sender:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8IkRJ4iBLE30BIEDgZrGLyWDuUf//k3b/ncWdt0Ao20=; b=F/ymoiXwt0ucvp9ZIFixbxE8X1 BXaKGCnX6PL4w/TFZlflCilbeLrSm00gAtpQBouEq9a6DOedu+UClgehp4DdqyeSJ0ERQZaI+hC/m VbVKjpoE4hdrlvPjekP7Ku/punWR13jkLInJsgfdF9J2IZOsUyPN/YBZaO5qcrYfrdnc=; Received: from [127.0.0.1] (helo=sfs-ml-3.v29.lw.sourceforge.com) by sfs-ml-3.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1uUyzQ-0005kw-7y; Fri, 27 Jun 2025 02:38:56 +0000 Received: from [172.30.29.66] (helo=mx.sourceforge.net) by sfs-ml-3.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1uUyzO-0005kn-DK for linux-f2fs-devel@lists.sourceforge.net; Fri, 27 Jun 2025 02:38:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=04UyyxkQC8wqx3mtOffpg7KRYMq/hHJZ+isfRrmBOPI=; b=jO+7JT/7nn6VBwpDEiiXM0RuEe Wlb14aCMZRWGGllaH9Fhk/GS78wdDIrSjpqjOjlwCrIZk1a6FFIVkSgFBOsmK+GmX5YsiknKB6HcK snCit2BJOwfN0int+kzPJWlj2h2efWXDwr9NnN2s5doBliVHZmszThT5tKTqmokEXf30=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID: Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=04UyyxkQC8wqx3mtOffpg7KRYMq/hHJZ+isfRrmBOPI=; b=Ety20BIBPrkTx8snohiFCT4U0x kim0ocrWsoTbKVE5M61bELBraEWF5ZMPKPqY7EweL6WZuAD++rLRKnU1U99fJg9sGZ+rrfzTdl7Z5 rI2BUgjUgxP1zXLZjptvB0fgelcELc/DNtjDeGPwdMOSUYuK8xR1nw4eL8YuxCwCKFmA=; Received: from nyc.source.kernel.org ([147.75.193.91]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1uUyzO-0007Gz-00 for linux-f2fs-devel@lists.sourceforge.net; Fri, 27 Jun 2025 02:38:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 343CEA5214D; Fri, 27 Jun 2025 02:38:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE470C4CEEE; Fri, 27 Jun 2025 02:38:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750991922; bh=DzX/NhNydrE1FbXKlYOIdNNqYXACSw7i/Wy3/su2Q70=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bD1b19HP8i8N55wdi6AEbrP3k9D/ENSAj4fhJSfGgTNBq1amL7xXZKFfS3A8o/05X +F+3uEBzng1VHCFyIaiUPcYLpEHofiBrfssusXE0zwc1ktLtNNLVkihg35hx+larQV ogW8n5VPbxlhZFXl8uq5F5sQWAHzljb6OtLB7+xUX/xhzCZghPRWwoNkLNtbS3HYz2 b+4nIqy8y2cBx/Td4+xO70lTo1MUJG2rFdLms/YAkbNYDBKc8FjRo4trw/kzme8/Cu f1cQi01oXp7ezdcYhz+LkfD3XQGJ8d5Oi4isLziM9qYgmHEBK/xS+qOQTam04Mg8SC kM8WTeKCX+nsQ== To: jaegeuk@kernel.org Date: Fri, 27 Jun 2025 10:38:18 +0800 Message-ID: <20250627023818.146534-2-chao@kernel.org> X-Mailer: git-send-email 2.50.0.727.gbf7dc18ff4-goog In-Reply-To: <20250627023818.146534-1-chao@kernel.org> References: <20250627023818.146534-1-chao@kernel.org> MIME-Version: 1.0 X-Headers-End: 1uUyzO-0007Gz-00 Subject: [f2fs-dev] [PATCH 2/2] f2fs: fix to check upper boundary for gc_no_zoned_gc_percent X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: Daeho Jeong , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net This patch adds missing upper boundary check while setting gc_no_zoned_gc_percent via sysfs. Fixes: 9a481a1c16f4 ("f2fs: create gc_no_zoned_gc_percent and gc_boost_zoned_gc_percent") Cc: Daeho Jeong Signed-off-by: Chao Yu --- fs/f2fs/sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index d74472d96026..bdef926b3377 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -628,6 +628,13 @@ static ssize_t __sbi_store(struct f2fs_attr *a, return count; } + if (!strcmp(a->attr.name, "gc_no_zoned_gc_percent")) { + if (t > 100) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + if (!strcmp(a->attr.name, "gc_boost_zoned_gc_percent")) { if (t > 100) return -EINVAL; -- 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel