{"id":2220589,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220589/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260407153757.2047930-5-john.cabaj@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/1.1/projects/15/?format=json","name":"Ubuntu Kernel","link_name":"ubuntu-kernel","list_id":"kernel-team.lists.ubuntu.com","list_email":"kernel-team@lists.ubuntu.com","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260407153757.2047930-5-john.cabaj@canonical.com>","date":"2026-04-07T15:37:57","name":"[SRU,N:linux-azure,2/2,v2] cifs: make default value of retrans as zero","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4a451d7f62df7ca2d77683b13955d46869ad122e","submitter":{"id":85032,"url":"http://patchwork.ozlabs.org/api/1.1/people/85032/?format=json","name":"John Cabaj","email":"john.cabaj@canonical.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/20260407153757.2047930-5-john.cabaj@canonical.com/mbox/","series":[{"id":498995,"url":"http://patchwork.ozlabs.org/api/1.1/series/498995/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=498995","date":"2026-04-07T15:37:53","name":"Backporting critical SMB client fixes to affected Ubuntu distros","version":2,"mbox":"http://patchwork.ozlabs.org/series/498995/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220589/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220589/checks/","tags":{},"headers":{"Return-Path":"<kernel-team-bounces@lists.ubuntu.com>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=GzR+p9UH;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; helo=lists.ubuntu.com;\n envelope-from=kernel-team-bounces@lists.ubuntu.com;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fqr1y3tvFz20wr\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 08 Apr 2026 01:38:14 +1000 (AEST)","from localhost ([127.0.0.1] helo=lists.ubuntu.com)\n\tby lists.ubuntu.com with esmtp (Exim 4.86_2)\n\t(envelope-from <kernel-team-bounces@lists.ubuntu.com>)\n\tid 1wA8VD-0003ty-P9; Tue, 07 Apr 2026 15:38:07 +0000","from smtp-relay-internal-1.internal ([10.131.114.114]\n helo=smtp-relay-internal-1.canonical.com)\n by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.86_2) (envelope-from <john.cabaj@canonical.com>)\n id 1wA8VA-0003sG-Hn\n for kernel-team@lists.ubuntu.com; Tue, 07 Apr 2026 15:38:04 +0000","from mail-qt1-f199.google.com (mail-qt1-f199.google.com\n [209.85.160.199])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id 6CC9B3F2C9\n for <kernel-team@lists.ubuntu.com>; Tue,  7 Apr 2026 15:38:04 +0000 (UTC)","by mail-qt1-f199.google.com with SMTP id\n d75a77b69052e-50d63962d83so122538401cf.2\n for <kernel-team@lists.ubuntu.com>; Tue, 07 Apr 2026 08:38:04 -0700 (PDT)","from smtp.gmail.com\n (h208-73-92-250.mdtnwi.broadband.dynamic.tds.net. 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However, in the light of some bugs that this has exposed recently\nwe should change it to 0 and retain the old behaviour before this option\nwas introduced.\n\nCc: <stable@vger.kernel.org>\nReviewed-by: Bharath SM <bharathsm@microsoft.com>\nSigned-off-by: Shyam Prasad N <sprasad@microsoft.com>\nSigned-off-by: Steve French <stfrench@microsoft.com>\n(backported from commit e3beefd3af09f8e460ddaf39063d3d7664d7ab59)\n[john-cabaj: leaving out additional context from following upstream\ncommits:\n* e14b642: \"cifs: Add new mount option -o nounicode to disable SMB1\n  UNICODE mode\"\n* eb90e8e: \"smb: client: introduce reparse mount option\"\n* 660618d: \"cifs: Add mount option -o symlink= for choosing symlink\n  create type\"\n* 45a99d5: \"cifs: Add support for creating native Windows sockets\"]\nSigned-off-by: John Cabaj <john.cabaj@canonical.com>\n---\n fs/smb/client/fs_context.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c\nindex 63f0a4157e07..82a1bf0c2368 100644\n--- a/fs/smb/client/fs_context.c\n+++ b/fs/smb/client/fs_context.c\n@@ -1825,7 +1825,7 @@ int smb3_init_fs_context(struct fs_context *fc)\n \tctx->backupuid_specified = false; /* no backup intent for a user */\n \tctx->backupgid_specified = false; /* no backup intent for a group */\n \n-\tctx->retrans = 1;\n+\tctx->retrans = 0;\n \n /*\n  *\tshort int override_uid = -1;\n","prefixes":["SRU","N:linux-azure","2/2","v2"]}