From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 006425BF82 for ; Mon, 18 Dec 2023 15:38:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-28b6ea19368so1400147a91.1 for ; Mon, 18 Dec 2023 07:38:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702913922; x=1703518722; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=te4Gp0tAiSU/C0sdGelpPRB/XRJ/0rOzaK4MwZyHy+o=; b=LP20CYuR5EMLKKyvGC+SWVigre2dYEzfrHSmSZ3OSuFe5Yh9LD4XvCP+gL/iTPXHge /E73EwQtayh6a9coj1FrCA1kp8Z510H95yHpAiI+ifCEHwatttioKv55zQFY/jAPwBOV EcftWUVcsjEfBXVogDWWtNZnJgbhE5kChPc1piG2T17V3thuXO/DE+CCX4EuPU3EQHVF skEC4Y2XRoFD126RfS/tBgp46wR9MEm63s+erfiCRLe0yqFP6bmgs/6w2IqpyNGuNPei 5DXB16hnOTHsLnS/TCV4KsevagMDA7P4RH/bLf8jaz2sfORF4ORDVsxw9PukjWNgC5q/ 31Qg== X-Gm-Message-State: AOJu0YyoLNn9E3zoDCpLYNfzD4AGXcViD6z6AmuMD84PlC/G+74Esi7y nGLHCIKSL/bh+LaemEqMW7w= X-Google-Smtp-Source: AGHT+IFPDYymOYrdldzhhficXNLLOHPr86EpgKcJCsbGuT716sxDARGSn5LPRhav70nGyYtPmmj1Nw== X-Received: by 2002:a17:90a:880e:b0:286:9b25:1c66 with SMTP id s14-20020a17090a880e00b002869b251c66mr11977936pjn.24.1702913922418; Mon, 18 Dec 2023 07:38:42 -0800 (PST) Received: from localhost.localdomain ([110.14.71.32]) by smtp.gmail.com with ESMTPSA id fs7-20020a17090af28700b00286ed94466dsm5613041pjb.32.2023.12.18.07.38.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Dec 2023 07:38:42 -0800 (PST) From: Namjae Jeon To: gregkh@linuxfoundation.org, stable@vger.kernel.org Cc: smfrench@gmail.com, Namjae Jeon , Hyunchul Lee , Tom Talpey , Steve French Subject: [PATCH 5.15.y 062/154] ksmbd: call ib_drain_qp when disconnected Date: Tue, 19 Dec 2023 00:33:22 +0900 Message-Id: <20231218153454.8090-63-linkinjeon@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231218153454.8090-1-linkinjeon@kernel.org> References: <20231218153454.8090-1-linkinjeon@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit [ Upstream commit 141fa9824c0fc11d44b2d5bb1266a33e95fa67fd ] When disconnected, call ib_drain_qp to cancel all pending work requests and prevent ksmbd_conn_handler_loop from waiting for a long time for those work requests to compelete. Signed-off-by: Hyunchul Lee Signed-off-by: Namjae Jeon Reviewed-by: Tom Talpey Signed-off-by: Steve French --- fs/ksmbd/transport_rdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index 652391aee733..68077150ad2f 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -1527,6 +1527,8 @@ static int smb_direct_cm_handler(struct rdma_cm_id *cm_id, } case RDMA_CM_EVENT_DEVICE_REMOVAL: case RDMA_CM_EVENT_DISCONNECTED: { + ib_drain_qp(t->qp); + t->status = SMB_DIRECT_CS_DISCONNECTED; wake_up_interruptible(&t->wait_status); wake_up_interruptible(&t->wait_reassembly_queue); -- 2.25.1