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GET /api/patches/817747/?format=api
{ "id": 817747, "url": "http://patchwork.ozlabs.org/api/patches/817747/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1506126008-9148-4-git-send-email-josef@toxicpanda.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1506126008-9148-4-git-send-email-josef@toxicpanda.com>", "list_archive_url": null, "date": "2017-09-23T00:20:08", "name": "[3/3] inet: fix improper empty comparison", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "d395fd825056714e5558638dd77e41ef771a6bf7", "submitter": { "id": 72383, "url": "http://patchwork.ozlabs.org/api/people/72383/?format=api", "name": "Josef Bacik", "email": "josef@toxicpanda.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1506126008-9148-4-git-send-email-josef@toxicpanda.com/mbox/", "series": [ { "id": 4727, "url": "http://patchwork.ozlabs.org/api/series/4727/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=4727", "date": "2017-09-23T00:20:07", "name": "fix reuseaddr regression", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/4727/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/817747/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/817747/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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Fri, 22 Sep 2017 17:20:21 -0700 (PDT)", "from localhost ([2606:a000:4381:1201:225:22ff:feb3:e51a])\n\tby smtp.gmail.com with ESMTPSA id\n\tw20sm797728qkb.72.2017.09.22.17.20.20\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tFri, 22 Sep 2017 17:20:20 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=toxicpanda-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=QL+0EEWmxS/wZEVRe07YpPddyA3/gOLjXjbyGv8bKRk=;\n\tb=Gl5bY1d3CmGWfQVgOsah1Kb9T8IUAJesPk139Y1XjfWn4tZJLFLJwRtMoHMtDb+yWd\n\tKrne1xkJdDvd9tmDBDNFyZciALQCZpmTQeyCin5WqU4B5LEdhNuUbxy5pfISCThmRAH2\n\tTTDrV5JRtY+ZrFWFC7goAS9rQ7x+6cDpTKaxmCMXHS6r7p5CFyTSO107ytJbLFNUIGn2\n\tnIGRQywoH3mCjQuPtahQjMxzvWcGFb3jRQW4je9j7LNF3elikVGiz494Adah+VDaZaWg\n\tH+ex9M7Hg9xSV9JM5/YvKL/FoBX1gMcWkfTTa9/Wk8dq+wkRjLVQAI58chW2GiHcN7Xd\n\taYYw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=QL+0EEWmxS/wZEVRe07YpPddyA3/gOLjXjbyGv8bKRk=;\n\tb=KQ95YXtq7xKxMGH+ZCaBJNYOSSZY98pHp5QodjGTiEJzzJCxRTmW7QTABtoD9UPZdh\n\tCqswNcmHGWiqQFgspEuCoxLwIJSAvEJQEVAnLejYzv3Ymhraydgn6jxQnDxoHmmYs3Q6\n\t2phKuYMjUpfHUPhaUlwMhDDxNe1xvN4se6GMxGCMo7WQTlsgTqtsKPlfuVHjuCK0XwIa\n\tnuBg+RFuDtQiSqDXXL7UwDe2Drpw7NcrMrnMJcA1OQYS16xa/xNZ0JwwJe+pHxNKJhWw\n\tPNtLBOokaQ1LM8lEU/blOCE3NUVttOdKCTs1wQDtcXeNasMyOrbedK9K24sO43Vh94vY\n\t63eA==", "X-Gm-Message-State": "AHPjjUhnsAXHS63FsDUkwaYgOyvRK1Nu7+LYrLZ4yrGTEgCa+WGCQAzT\n\tp3V3V8pH11kn/GIWRFvGFLjJjg==", "X-Google-Smtp-Source": "AOwi7QDxPYn/Hj8ijhUfYGZ3z1RmTDp9acuaI4sh2JBw6U3yAIjDpBUHj46SZD45PihlYY5mr816yQ==", "X-Received": "by 10.55.120.129 with SMTP id t123mr1244448qkc.13.1506126021290; \n\tFri, 22 Sep 2017 17:20:21 -0700 (PDT)", "From": "Josef Bacik <josef@toxicpanda.com>", "To": "davem@davemloft.net, netdev@vger.kernel.org, kernel-team@fb.com,\n\tlinux-kernel@vger.kernel.org", "Cc": "Josef Bacik <jbacik@fb.com>", "Subject": "[PATCH 3/3] inet: fix improper empty comparison", "Date": "Fri, 22 Sep 2017 20:20:08 -0400", "Message-Id": "<1506126008-9148-4-git-send-email-josef@toxicpanda.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1506126008-9148-1-git-send-email-josef@toxicpanda.com>", "References": "<1506126008-9148-1-git-send-email-josef@toxicpanda.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "From: Josef Bacik <jbacik@fb.com>\n\nWhen doing my reuseport rework I screwed up and changed a\n\nif (hlist_empty(&tb->owners))\n\nto\n\nif (!hlist_empty(&tb->owners))\n\nThis is obviously bad as all of the reuseport/reuse logic was reversed,\nwhich caused weird problems like allowing an ipv4 bind conflict if we\nopened an ipv4 only socket on a port followed by an ipv6 only socket on\nthe same port.\n\nFixes: b9470c27607b (\"inet: kill smallest_size and smallest_port\")\nReported-by: Cole Robinson <crobinso@redhat.com>\nSigned-off-by: Josef Bacik <jbacik@fb.com>\n---\n net/ipv4/inet_connection_sock.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c\nindex a1bf30438bc5..c039c937ba90 100644\n--- a/net/ipv4/inet_connection_sock.c\n+++ b/net/ipv4/inet_connection_sock.c\n@@ -321,7 +321,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)\n \t\t\tgoto fail_unlock;\n \t}\n success:\n-\tif (!hlist_empty(&tb->owners)) {\n+\tif (hlist_empty(&tb->owners)) {\n \t\ttb->fastreuse = reuse;\n \t\tif (sk->sk_reuseport) {\n \t\t\ttb->fastreuseport = FASTREUSEPORT_ANY;\n", "prefixes": [ "3/3" ] }