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GET /api/patches/807653/?format=api
{ "id": 807653, "url": "http://patchwork.ozlabs.org/api/patches/807653/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20170830141313.11283-1-agruenba@redhat.com/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170830141313.11283-1-agruenba@redhat.com>", "list_archive_url": null, "date": "2017-08-30T14:13:13", "name": "vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets", "commit_ref": null, "pull_url": null, "state": "new", "archived": true, "hash": "e04df6ecbe36480e26f7e28122990411fff83b41", "submitter": { "id": 67290, "url": "http://patchwork.ozlabs.org/api/people/67290/?format=api", "name": "Andreas Gruenbacher", "email": "agruenba@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20170830141313.11283-1-agruenba@redhat.com/mbox/", "series": [ { "id": 622, "url": "http://patchwork.ozlabs.org/api/series/622/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=622", "date": "2017-08-30T14:13:13", "name": "vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA offsets", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/622/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807653/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807653/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-ext4-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; helo=vger.kernel.org;\n\tenvelope-from=linux-ext4-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=agruenba@redhat.com" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xj6t905tGz9sPt\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 31 Aug 2017 00:13:21 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751951AbdH3ONT (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tWed, 30 Aug 2017 10:13:19 -0400", "from mx1.redhat.com ([209.132.183.28]:55862 \"EHLO mx1.redhat.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1751759AbdH3ONR (ORCPT <rfc822;linux-ext4@vger.kernel.org>);\n\tWed, 30 Aug 2017 10:13:17 -0400", "from smtp.corp.redhat.com\n\t(int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 0CBA713A5C;\n\tWed, 30 Aug 2017 14:13:17 +0000 (UTC)", "from max.home.com (ovpn-116-105.ams2.redhat.com [10.36.116.105])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 51A8760BEB;\n\tWed, 30 Aug 2017 14:13:15 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 0CBA713A5C", "From": "Andreas Gruenbacher <agruenba@redhat.com>", "To": "Alexander Viro <viro@zeniv.linux.org.uk>", "Cc": "Andreas Gruenbacher <agruenba@redhat.com>,\n\tlinux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,\n\t\"Theodore Ts'o\" <tytso@mit.edu>, Jan Kara <jack@suse.com>,\n\tstable@vger.kernel.org", "Subject": "[PATCH] vfs: Return -ENXIO for negative SEEK_HOLE / SEEK_DATA\n\toffsets", "Date": "Wed, 30 Aug 2017 16:13:13 +0200", "Message-Id": "<20170830141313.11283-1-agruenba@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.12", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tWed, 30 Aug 2017 14:13:17 +0000 (UTC)", "Sender": "linux-ext4-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<linux-ext4.vger.kernel.org>", "X-Mailing-List": "linux-ext4@vger.kernel.org" }, "content": "In generic_file_llseek_size, return -ENXIO for negative offsets as well.\n\nFixes xfstest generic/448.\n\nSigned-off-by: Andreas Gruenbacher <agruenba@redhat.com>\nCc: stable@vger.kernel.org\n---\n fs/read_write.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/fs/read_write.c b/fs/read_write.c\nindex 0cc7033aa413..52872c1e57dd 100644\n--- a/fs/read_write.c\n+++ b/fs/read_write.c\n@@ -112,7 +112,7 @@ generic_file_llseek_size(struct file *file, loff_t offset, int whence,\n \t\t * In the generic case the entire file is data, so as long as\n \t\t * offset isn't at the end of the file then the offset is data.\n \t\t */\n-\t\tif (offset >= eof)\n+\t\tif ((unsigned long long)offset >= eof)\n \t\t\treturn -ENXIO;\n \t\tbreak;\n \tcase SEEK_HOLE:\n@@ -120,7 +120,7 @@ generic_file_llseek_size(struct file *file, loff_t offset, int whence,\n \t\t * There is a virtual hole at the end of the file, so as long as\n \t\t * offset isn't i_size or larger, return i_size.\n \t\t */\n-\t\tif (offset >= eof)\n+\t\tif ((unsigned long long)offset >= eof)\n \t\t\treturn -ENXIO;\n \t\toffset = eof;\n \t\tbreak;\n", "prefixes": [] }