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GET /api/patches/814948/?format=api
{ "id": 814948, "url": "http://patchwork.ozlabs.org/api/patches/814948/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918135935.255591-7-vsementsov@virtuozzo.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170918135935.255591-7-vsementsov@virtuozzo.com>", "list_archive_url": null, "date": "2017-09-18T13:59:34", "name": "[v2,6/7] block/nbd-client: early fail nbd_read_reply_entry if s->quit is set", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2a8dd5f6925837890b7712fc90212d29d7baf99a", "submitter": { "id": 66592, "url": "http://patchwork.ozlabs.org/api/people/66592/?format=api", "name": "Vladimir Sementsov-Ogievskiy", "email": "vsementsov@virtuozzo.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918135935.255591-7-vsementsov@virtuozzo.com/mbox/", "series": [ { "id": 3654, "url": "http://patchwork.ozlabs.org/api/series/3654/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3654", "date": "2017-09-18T13:59:31", "name": "nbd client refactoring and fixing", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/3654/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814948/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814948/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xwnlj5Z66z9s7M\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 19 Sep 2017 00:03:13 +1000 (AEST)", "from localhost ([::1]:36797 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dtwdj-0004Fd-Pu\n\tfor incoming@patchwork.ozlabs.org; Mon, 18 Sep 2017 10:03:11 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:38501)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vsementsov@virtuozzo.com>) id 1dtwaT-0001kX-7t\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 09:59:50 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <vsementsov@virtuozzo.com>) id 1dtwaS-0001TO-Aa\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 09:59:49 -0400", "from mailhub.sw.ru ([195.214.232.25]:19804 helo=relay.sw.ru)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <vsementsov@virtuozzo.com>)\n\tid 1dtwaR-0001S7-Vc\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 09:59:48 -0400", "from kvm.sw.ru (msk-vpn.virtuozzo.com [195.214.232.6])\n\tby relay.sw.ru (8.13.4/8.13.4) with ESMTP id v8IDxZda022049;\n\tMon, 18 Sep 2017 16:59:37 +0300 (MSK)" ], "From": "Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>", "To": "qemu-block@nongnu.org, qemu-devel@nongnu.org", "Date": "Mon, 18 Sep 2017 16:59:34 +0300", "Message-Id": "<20170918135935.255591-7-vsementsov@virtuozzo.com>", "X-Mailer": "git-send-email 2.11.1", "In-Reply-To": "<20170918135935.255591-1-vsementsov@virtuozzo.com>", "References": "<20170918135935.255591-1-vsementsov@virtuozzo.com>", "X-detected-operating-system": "by eggs.gnu.org: OpenBSD 3.x [fuzzy]", "X-Received-From": "195.214.232.25", "Subject": "[Qemu-devel] [PATCH v2 6/7] block/nbd-client: early fail\n\tnbd_read_reply_entry if s->quit is set", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "kwolf@redhat.com, vsementsov@virtuozzo.com, mreitz@redhat.com,\n\tden@openvz.org, pbonzini@redhat.com", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Do not continue any operation if s->quit is set in parallel.\n\nSigned-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>\n---\n block/nbd-client.c | 7 +++----\n 1 file changed, 3 insertions(+), 4 deletions(-)", "diff": "diff --git a/block/nbd-client.c b/block/nbd-client.c\nindex 280147e6a7..f80a4c5564 100644\n--- a/block/nbd-client.c\n+++ b/block/nbd-client.c\n@@ -81,7 +81,7 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)\n if (ret < 0) {\n error_report_err(local_err);\n }\n- if (ret <= 0) {\n+ if (ret <= 0 || s->quit) {\n break;\n }\n \n@@ -105,9 +105,8 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)\n assert(qiov != NULL);\n assert(s->requests[i].request->len ==\n iov_size(qiov->iov, qiov->niov));\n- if (qio_channel_readv_all(s->ioc, qiov->iov, qiov->niov,\n- NULL) < 0)\n- {\n+ ret = qio_channel_readv_all(s->ioc, qiov->iov, qiov->niov, NULL);\n+ if (ret < 0 || s->quit) {\n s->requests[i].ret = -EIO;\n break;\n }\n", "prefixes": [ "v2", "6/7" ] }