From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) (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 BB87A270553 for ; Tue, 9 Dec 2025 01:18:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765243088; cv=none; b=jIYHz82givKwIW+XxhAMhnnKmdOxvZgIZcymmi54/vV7my+QQFy7UfTYMoG7PNq9PKycK+/b8e+NGP0sSH1GgTyZgkKfWFmmrd5+C8D2sDNno2Uu70XXoJ7lhy8RbmHH5BNVKOh6+eZdPpLTKHpyqF9ixHFhj/d4xGikxeZIsgM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765243088; c=relaxed/simple; bh=qUEMAy/edX16acAYBb9LboGkSC7ImdhOF1wk7jl/cpo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MoA5fd4W3/YrXbZzAm0O1QgHqyM5bjOrHwc8oyMyAqJT7inntQW9fdd3hAdkhtG/0ruNSP4Qh7UKE7xzQhABCk0tHXqygYiYPurNmI5ZNAgeqFzlkFOnxbxn0HAdvizZxXQLlAGrZ9kJj+CsmjuQCeZe7ntEh3tKeWA3dVpzhsk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=orX610IJ; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="orX610IJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=AkC1feVMdupjD3+EGVRXr4/zUnPJLvnG1rtVQMhrWjo=; b=orX610IJ+pS+fU1hcGS53QfE9V7J6tx9FZx9ZGiZvJ3JaXV7rj/oSF6tETPsr+ vcMZmEB//XI51ZbtXzS6ItViIWh6xIfTgfUSOoluFm7a5XrpgbKT7GLIa79/F0QZ NGa7HVeKzswKFp1fdxaUMIswDBYlc5xSbx0RB8gZE0Fbc= Received: from localhost (unknown []) by gzga-smtp-mtada-g0-4 (Coremail) with SMTP id _____wDXSTCfeDdpQ+iUAg--.33520S2; Tue, 09 Dec 2025 09:17:20 +0800 (CST) Date: Tue, 9 Dec 2025 09:17:19 +0800 From: Honggang LI To: Md Haris Iqbal Cc: linux-rdma@vger.kernel.org, bvanassche@acm.org, leon@kernel.org, jgg@ziepe.ca, jinpu.wang@ionos.com, grzegorz.prajsner@ionos.com Subject: Re: [PATCH 6/9] RDMA/rtrs-srv: Add check and closure for possible zombie paths Message-ID: References: <20251208161513.127049-1-haris.iqbal@ionos.com> <20251208161513.127049-7-haris.iqbal@ionos.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251208161513.127049-7-haris.iqbal@ionos.com> X-CM-TRANSID:_____wDXSTCfeDdpQ+iUAg--.33520S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtrW7trW3Jw1kXw13ur47twb_yoWxZrX_Za 1Yga92vrWDAFsrJ3ZFqrWxu3s5Ca1UX3Z3JasYgFWUZw15JrW5WFWkXr1rt34DJw1FkFnx WF15Ww1kXrZ3AjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUb2YLPUUUUU== X-CM-SenderInfo: 5krqwwxdqjzxi6rwjhhfrp/1tbiFRMfRWk3c4WLYQAAse On Mon, Dec 08, 2025 at 05:15:10PM +0100, Md Haris Iqbal wrote: > Subject: [PATCH 6/9] RDMA/rtrs-srv: Add check and closure for possible > zombie paths > From: Md Haris Iqbal > Date: Mon, 8 Dec 2025 17:15:10 +0100 > X-Mailer: git-send-email 2.43.0 > > +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c > @@ -911,6 +911,13 @@ static int process_info_req(struct rtrs_srv_con *con, > tx_iu->dma_addr, > tx_iu->size, DMA_TO_DEVICE); > > + /* > + * Now disable zombie connection closing. Since from the logs and code, > + * we know that it can never be in CONNECTED state. > + * See RNBD-3128 comments. ^^^^^^^^^^^^^^^^^ What is it? How to access it? thanks