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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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 2713B2000D X-Stat-Signature: 5wg1azmmhfajcy9hq5ck4k5zzdpuow6t X-HE-Tag: 1781795734-814421 X-HE-Meta: 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 t/rYIyfO 0hzRjnNKWJcbzr7/eTR7goIvBXWaYWUciepM1gIAR6r0ozCVnaTLHdI9dTPn5ctZSjifVeLnpkCSYbm49rhY0lgTTrjwa5eKczawZHT7qXSplA9bl8EDLUhX4yhgbIXRlZtwxyEaG9OMbriyUuoI7WSw2EStWQ8fMRHfdu5Af0THVevdEaL9FX5FA3PMXsL0A76/ig4REspyETe48RZyXH930AavC42IF1JeZFsLO9MKPIjz68h1rEDmHHx7IoOk9VsAFgSw/FQWnSFVaos2DKCdZag== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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