From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C96E423C50A; Thu, 18 Jun 2026 15:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781795737; cv=none; b=byignq+BtkG2E3A0e4IGnSD5C7JqWr39eEFiWRflwNJP5Ngq2uK7/ktbfMLIFWi4x+jCKOzjl3Bf3wvBvSDUp/dvqkLsEWgkgByl9poGZZV+ChJSlEe0q8AXpJk8k7+z2XI8s8ymk1JG8NWAbgGNybuWvW4rMygFufhxhFzAe8Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781795737; c=relaxed/simple; bh=PrCUoNhHlTlE3ViwxH1NyTh+XS2Xv6AHDrJL2FJidVI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RoS6XyGpYSow39LS7+4cqKI9Bl3wvxtE9R0lqiZb20twmcI8kBxxd528h8NPFL0eALZiwiaP/1gwBnCDCIQ39jdb6R/93W3egOaDqbnZUAysuyWFiIGPO/gApOVjjx9lXKX1a6ViZxUl8XogcuVESql1L0FV09N9eqKULIEn128= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z6IRoX6r; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Z6IRoX6r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E66201F00A3A; Thu, 18 Jun 2026 15:15:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781795734; bh=wcaOZ+THlXEeNyxi5XOx757xXbcMuDB56hf+0XEr0ao=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Z6IRoX6rTjCgJ5+uGS69LdhfK+neY28Ivn4UZDzL2vWa4NVi0Dlykg2xWYphkvxB8 tT2eSMjIOIztvoXLALn7GvO/HcVe7yLGkbWZhn3MJ4StKcNuzBx1EocyFRWR406FDO iIz7jJjddEGRT6YFdYQuDmqx3TSOdEX9AeEfVpf9NeAjhGDGkF9Wd0GJXyVodbbA5g E1RIr8LwsuA5NgsUYntqiolCepCwO/utlXPOPtfKvjaVIjAcJFc1fbEIFguZ2zF0lR ttTAkQACdbsz1RmnfOuQAREcVkpssJSwZKvZQ+O6g1YsxXGXLnYk8Ae8Gs72/e673J 4eMyjGj38bibw== From: SeongJae Park To: Cc: SeongJae Park , "# 6 . 8 . x" , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v1.2 06/11] mm/damon/sysfs-schemes: kobject_del() scheme quota goal dirs Date: Thu, 18 Jun 2026 08:15:10 -0700 Message-ID: <20260618151517.5366-7-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260618151517.5366-1-sj@kernel.org> References: <20260618151517.5366-1-sj@kernel.org> Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On CONFIG_DEBUG_KOBJECT_RELEASE enabled kernel, lack of kobject_del() could cause directories creation failures due to the name conflicts. Fix those issues for scheme quota goal directories by adding kobject_del() calls. Fixes: 7f262da0a30d ("mm/damon/sysfs-schemes: implement files for scheme quota goals setup") Cc: # 6.8.x Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 2b0a1ac36420c..306c1d3d357c4 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1465,8 +1465,10 @@ static void damos_sysfs_quota_goals_rm_dirs( struct damos_sysfs_quota_goal **goals_arr = goals->goals_arr; int i; - for (i = 0; i < goals->nr; i++) + for (i = 0; i < goals->nr; i++) { + kobject_del(&goals_arr[i]->kobj); kobject_put(&goals_arr[i]->kobj); + } goals->nr = 0; kfree(goals_arr); goals->goals_arr = NULL; -- 2.47.3