Path: csiph.com!aioe.org!bofh.it!news.nic.it!robomod From: "Pranay Kr. Srivastava" Newsgroups: linux.kernel Subject: [RESEND PATCH]nbd: Fix might sleep warning. Date: Sat, 30 Apr 2016 08:20:01 +0200 Message-ID: Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=2+6wMjOD5/2xr6W8seyb/8JHYPsvHKjRA79jhw/bod8=; b=e82p4M5GHKJ0htHKMrnd5Lel6Wg8b1i0T0+Hcbhb0cKRgG7JmnRoDEIzJG3YgOQk9a 4j7zVFF5m6Nb+gpVCEapEyVPZb2Q6w9lY3v2mPrVnpOB5Ku7ShA0uAwQBFUOrHBkcyyf PU+QHXyi0hEmiQlaqnWB0NwfVVa87hxPt87YA3FZyFflvmKGz4tndHo0LVh6Xay/Kxj5 iRz2Ti8zCJe/dpe/Z2P52wwPa6WDbJxvER4r5pMN7We37QSIZnCo3bGv4Gj+S64fdH6q QeOIzzrkDwe5BOJIwN8hmtfeU+Tk+eLTNbwKZGhPm0NLQRjtyE0PR4uJPy0ldsSGlkLx p3UQ== X-Google-Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=2+6wMjOD5/2xr6W8seyb/8JHYPsvHKjRA79jhw/bod8=; b=MJ7j7W0dqr5mIvpLCgQFAzPnI47HjCwhnR6s6dHyhj2bjfFP84KvB7zNUIiyHPufcg Luq653/xMo6NqKgY6fVeuMh/t7H0CGaMBVEsfl8PkpCa5WgxO5SmSuULB28rZwpf77/9 /4rn8vm7pmr1XASnO372DAUqPMoJGp55DKzFyXxCKrJ+v/JFmQ9aCcK0+J5GabgzsoGM w4A5/i49JyaXT+31RBb056tDGJ8LLMbnCRzOwilykJuh9v/dkWM28kanEj7+PzhzoWQ9 LHjUb5m99a2kZFa0AWJUONaPndXfogm/1s312UBSiohS5Heow9fEcGw0UIvnrprZpMb4 mnog== X-Gm-Message-State: AOPr4FXR2m3Au9qTxhaVkVY1tTWHxAbJk5FE+nuhFt1vo+ZOcvggKtQPN4kioFAaUu29JQ== X-Received: by 10.98.101.199 with SMTP id z190mr34814728pfb.1.1461997188590; Fri, 29 Apr 2016 23:19:48 -0700 (PDT) X-Mailer: git-send-email 2.6.2 Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 13 Organization: linux.* mail to news gateway X-Original-Cc: "Pranay Kr. Srivastava" X-Original-Date: Sat, 30 Apr 2016 09:19:05 +0300 X-Original-Message-ID: <1461997146-6185-1-git-send-email-pranjas@gmail.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1391576 When an nbd request times out then the nbd_xmit_timeout tries to close the socket by taking a spin_lock over the socket. This however generates a warning on kernel_sock_shutdown. This patch fixes this issue. Pranay Kr. Srivastava (1): fix might_sleep warning on socket shutdown drivers/block/nbd.c | 85 +++++++++++++++++++++++++++++++---------------------- 1 file changed, 50 insertions(+), 35 deletions(-) -- 2.6.2