From patchwork Mon Jan 29 09:02:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guixin Liu X-Patchwork-Id: 767984 Received: from out30-113.freemail.mail.aliyun.com (out30-113.freemail.mail.aliyun.com [115.124.30.113]) (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 C943454BF1 for ; Mon, 29 Jan 2024 09:02:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.113 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706518970; cv=none; b=kHE9hizZ/gGEwVz9wlJmIH7Nuhs/rzYy9Jt8VLhjoqBddWbD3zMajzm0NPv58QXEipOiIs3ah8bTxk0QVhR0oWXeJg+fdnOxhOHIfF8h77GySa08/u2dOLrOmtEW3Gul6sqLM/2fRdxkoHkYplP6/pjlt0bV2lXigtycO9yP5X4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706518970; c=relaxed/simple; bh=mgo4baukzR5DOt5UGk6o5gHtUCt52fC8NSqKrMf4Wv4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kfI4TYwXG4dP2NNLjs185BcuUPqCreTGGxHrW0uAgN5b/uugcsgfgEIdsrnLDEVdGyt92AYUhPbToHI/5/P/su0i1+2jtcf2yKYgo1MPmgwAWqrfn8Hm/+qJsL6hsah9Bf7VmYAWrWfvFHiV9joY3csX97MTn42jvme85NzRZYM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=jqYuEARs; arc=none smtp.client-ip=115.124.30.113 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="jqYuEARs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1706518960; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=n0D7lFQAP3jzqQbAE3d9i81KEmuS8CdRynZBQVx7j58=; b=jqYuEARsisqmJwdatMp4ANLfKahhxFMejpdLukkdNE4AN+DNmi1DjICBgJMLCUMy6CS5P2AG4gwj63cAE9Wk6c5ljJwCbiTc5CLqlplGr7bLEDrtZiUcLGqGlFvOiRN0t5mCQu/2VAilu7QlZttu6QMqU5FoYrhhC6KydvZGIwQ= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R191e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046056; MF=kanie@linux.alibaba.com; NM=1; PH=DS; RN=3; SR=0; TI=SMTPD_---0W.YwcLD_1706518955; Received: from localhost(mailfrom:kanie@linux.alibaba.com fp:SMTPD_---0W.YwcLD_1706518955) by smtp.aliyun-inc.com; Mon, 29 Jan 2024 17:02:39 +0800 From: Guixin Liu To: jejb@linux.ibm.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org Subject: [PATCH] scsi: sd: fix sd ida memory leak Date: Mon, 29 Jan 2024 17:02:34 +0800 Message-ID: <20240129090234.7762-1-kanie@linux.alibaba.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The sd_index_ida should be destroy when the sd module exit. Signed-off-by: Guixin Liu --- drivers/scsi/sd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 0833b3e6aa6e..8b88cba88da2 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -4079,6 +4079,8 @@ static void __exit exit_sd(void) for (i = 0; i < SD_MAJORS; i++) unregister_blkdev(sd_major(i), "sd"); + + ida_destroy(&sd_index_ida); } module_init(init_sd);