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{ "id": 833247, "url": "http://patchwork.ozlabs.org/api/1.2/covers/833247/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/cover/20171102075917.2780-1-bhole_prashant_q7@lab.ntt.co.jp/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20171102075917.2780-1-bhole_prashant_q7@lab.ntt.co.jp>", "list_archive_url": null, "date": "2017-11-02T07:59:14", "name": "[net-next,V2,0/3] tools: bpftool: show filenames of pinned objects", "submitter": { "id": 72702, "url": "http://patchwork.ozlabs.org/api/1.2/people/72702/?format=api", "name": "Prashant Bhole", "email": "bhole_prashant_q7@lab.ntt.co.jp" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/cover/20171102075917.2780-1-bhole_prashant_q7@lab.ntt.co.jp/mbox/", "series": [ { "id": 11451, "url": "http://patchwork.ozlabs.org/api/1.2/series/11451/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=11451", "date": "2017-11-02T07:59:15", "name": "tools: bpftool: show filenames of pinned objects", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/11451/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/833247/comments/", "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; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3ySHcj459tz9t2f\n\tfor <patchwork-incoming@ozlabs.org>;\n\tThu, 2 Nov 2017 19:02:29 +1100 (AEDT)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1755570AbdKBIC0 (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tThu, 2 Nov 2017 04:02:26 -0400", "from tama50.ecl.ntt.co.jp ([129.60.39.147]:43401 \"EHLO\n\ttama50.ecl.ntt.co.jp\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1755561AbdKBIAv (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Thu, 2 Nov 2017 04:00:51 -0400", "from vc2.ecl.ntt.co.jp (vc2.ecl.ntt.co.jp [129.60.86.154])\n\tby tama50.ecl.ntt.co.jp (8.13.8/8.13.8) with ESMTP id vA280ZUi017481; \n\tThu, 2 Nov 2017 17:00:35 +0900", "from vc2.ecl.ntt.co.jp (localhost [127.0.0.1])\n\tby vc2.ecl.ntt.co.jp (Postfix) with ESMTP id EAC4260283;\n\tThu, 2 Nov 2017 17:00:34 +0900 (JST)", "from jcms-pop21.ecl.ntt.co.jp (jcms-pop21.ecl.ntt.co.jp\n\t[129.60.87.134])\n\tby vc2.ecl.ntt.co.jp (Postfix) with ESMTP id DDB2D5F69F;\n\tThu, 2 Nov 2017 17:00:34 +0900 (JST)", "from jcms-pop21.ecl.ntt.co.jp (unknown [129.60.241.220])\n\tby jcms-pop21.ecl.ntt.co.jp (Postfix) with ESMTPSA id D7473400AF1;\n\tThu, 2 Nov 2017 17:00:34 +0900 (JST)" ], "From": "Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>", "Subject": "[PATCH net-next V2 0/3] tools: bpftool: show filenames of pinned\n\tobjects ", "Date": "Thu, 2 Nov 2017 16:59:14 +0900", "Message-Id": "<20171102075917.2780-1-bhole_prashant_q7@lab.ntt.co.jp>", "X-Mailer": "git-send-email 2.14.2", "To": "\"David S . Miller\" <davem@davemloft.net>", "Cc": "Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>,\n\tnetdev@vger.kernel.org, Alexei Starovoitov <ast@kernel.org>,\n\tDaniel Borkmann <daniel@iogearbox.net>,\n\tQuentin Monnet <quentin.monnet@netronome.com>,\n\tJakub Kicinski <jakub.kicinski@netronome.com>", "X-TM-AS-MML": "disable", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "This patchset adds support to show pinned objects in object details.\n\nPatch1 adds a funtionality to open a path in bpf-fs regardless of its object\ntype.\n\nPatch2 adds actual functionality by scanning the bpf-fs once and adding\nobject information in hash table, with object id as a key. One object may be\nassociated with multiple paths because an object can be pinned multiple times\n\nPatch3 adds command line option to enable this functionality. Making it optional\nbecause scanning bpf-fs can be costly.\n\nv1->v2:\n - Dynamically identify bpf-fs moutpoint\n - Close files descriptors before returning on error\n - Change command line option from {-l|--pinned} to {-f|--bpffs}\n - Updated documentation\n - Fixed line break for proper output formatting\n - Code style: wrapped lines > 80, used reverse christmastree style\n\nPrashant Bhole (3):\n tools: bpftool: open pinned object without type check\n tools: bpftool: show filenames of pinned objects\n tools: bpftool: optionally show filenames of pinned objects\n\n tools/bpf/bpftool/Documentation/bpftool-map.rst | 5 +-\n tools/bpf/bpftool/Documentation/bpftool-prog.rst | 5 +-\n tools/bpf/bpftool/common.c | 108 ++++++++++++++++++++++-\n tools/bpf/bpftool/main.c | 18 +++-\n tools/bpf/bpftool/main.h | 21 ++++-\n tools/bpf/bpftool/map.c | 22 +++++\n tools/bpf/bpftool/prog.c | 25 ++++++\n 7 files changed, 198 insertions(+), 6 deletions(-)" }