{"id":811895,"url":"http://patchwork.ozlabs.org/api/covers/811895/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170909002556.23382-1-cascardo@canonical.com/","project":{"id":15,"url":"http://patchwork.ozlabs.org/api/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,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170909002556.23382-1-cascardo@canonical.com>","list_archive_url":null,"date":"2017-09-09T00:25:53","name":"[xenial,CVE-2015-8952,0/3] replace mbcache with mbcache2 for ext2/ext4","submitter":{"id":70574,"url":"http://patchwork.ozlabs.org/api/people/70574/?format=json","name":"Thadeu Lima de Souza Cascardo","email":"cascardo@canonical.com"},"mbox":"http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20170909002556.23382-1-cascardo@canonical.com/mbox/","series":[{"id":2317,"url":"http://patchwork.ozlabs.org/api/series/2317/?format=json","web_url":"http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=2317","date":"2017-09-09T00:25:53","name":"replace mbcache with mbcache2 for ext2/ext4","version":1,"mbox":"http://patchwork.ozlabs.org/series/2317/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/811895/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.ubuntu.com\n\t(client-ip=91.189.94.19; helo=huckleberry.canonical.com;\n\tenvelope-from=kernel-team-bounces@lists.ubuntu.com;\n\treceiver=)","Received":["from huckleberry.canonical.com (huckleberry.canonical.com\n\t[91.189.94.19])\n\tby ozlabs.org (Postfix) with ESMTP id 3xpw382hyJz9s8J;\n\tSat, 9 Sep 2017 10:26:10 +1000 (AEST)","from localhost ([127.0.0.1] helo=huckleberry.canonical.com)\n\tby huckleberry.canonical.com with esmtp (Exim 4.86_2)\n\t(envelope-from )\n\tid 1dqTb2-0004Kp-Cd; Sat, 09 Sep 2017 00:26:04 +0000","from youngberry.canonical.com ([91.189.89.112])\n\tby huckleberry.canonical.com with esmtps\n\t(TLS1.0:DHE_RSA_AES_128_CBC_SHA1:128)\n\t(Exim 4.86_2) (envelope-from )\n\tid 1dqTb1-0004KS-9a\n\tfor kernel-team@lists.ubuntu.com; Sat, 09 Sep 2017 00:26:03 +0000","from 1.general.cascardo.us.vpn ([10.172.70.58]\n\thelo=localhost.localdomain)\n\tby youngberry.canonical.com with esmtpsa\n\t(TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.76) (envelope-from )\n\tid 1dqTb0-0008Qv-L1\n\tfor kernel-team@lists.ubuntu.com; Sat, 09 Sep 2017 00:26:03 +0000"],"From":"Thadeu Lima de Souza Cascardo ","To":"kernel-team@lists.ubuntu.com","Subject":"[xenial CVE-2015-8952 0/3] replace mbcache with mbcache2 for\n\text2/ext4","Date":"Fri, 8 Sep 2017 21:25:53 -0300","Message-Id":"<20170909002556.23382-1-cascardo@canonical.com>","X-Mailer":"git-send-email 2.11.0","X-BeenThere":"kernel-team@lists.ubuntu.com","X-Mailman-Version":"2.1.20","Precedence":"list","List-Id":"Kernel team discussions ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"kernel-team-bounces@lists.ubuntu.com","Sender":"\"kernel-team\" "},"content":"Third patch needed backport because of context due to commit\nc6d5612f80923170dad06c04736984cc9bcc8568 (\"ext4: lock the xattr block before checksuming it\").\n\nRemoval of old mbcache was not included to minimize number of patches.\n\nJan Kara (3):\n mbcache2: reimplement mbcache\n ext2: convert to mbcache2\n ext4: convert to mbcache2\n\n fs/Makefile | 2 +-\n fs/ext2/ext2.h | 3 +\n fs/ext2/super.c | 25 ++--\n fs/ext2/xattr.c | 143 +++++++++----------\n fs/ext2/xattr.h | 21 +--\n fs/ext4/ext4.h | 2 +-\n fs/ext4/super.c | 7 +-\n fs/ext4/xattr.c | 136 +++++++++---------\n fs/ext4/xattr.h | 5 +-\n fs/mbcache2.c | 359 +++++++++++++++++++++++++++++++++++++++++++++++\n include/linux/mbcache2.h | 50 +++++++\n 11 files changed, 577 insertions(+), 176 deletions(-)\n create mode 100644 fs/mbcache2.c\n create mode 100644 include/linux/mbcache2.h"}