From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 582F7C2BA83 for ; Wed, 12 Feb 2020 15:22:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A3F220661 for ; Wed, 12 Feb 2020 15:22:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eBL814P7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727531AbgBLPWA (ORCPT ); Wed, 12 Feb 2020 10:22:00 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:32559 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727519AbgBLPWA (ORCPT ); Wed, 12 Feb 2020 10:22:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581520919; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ottWemx9cJxMI4t+4ccutF4ddp/wCYiVYaKL0zTWk6Q=; b=eBL814P7GpVV7KJ42CGLYBHnAfkoCbveCW24xp5ADgipwFdT5g0k2Vbm0MKLpkOqBgOHXW TXzhBzPaqv0lIa20zaxsyapmLGUr4+Z46Yviwn7KXlt5isBA7mVp+i9AuHyf9f2HWZRB4V WBzXklfu9sqmMjZK1GhCqheRas0OUfI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-343-Xg0TlgZVOwGJ6LLdNdhu8g-1; Wed, 12 Feb 2020 10:21:55 -0500 X-MC-Unique: Xg0TlgZVOwGJ6LLdNdhu8g-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2DB7A1005514; Wed, 12 Feb 2020 15:21:53 +0000 (UTC) Received: from krava (ovpn-204-247.brq.redhat.com [10.40.204.247]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 402A75D9E2; Wed, 12 Feb 2020 15:21:51 +0000 (UTC) Date: Wed, 12 Feb 2020 16:21:49 +0100 From: Jiri Olsa To: Daniel Borkmann , Al Viro Cc: Brendan Gregg , Wenbo Zhang , bpf , Alexei Starovoitov , Yonghong Song , Andrii Nakryiko , Al Viro Subject: Re: [PATCH bpf-next v14 1/2] bpf: add new helper get_fd_path for mapping a file descriptor to a pathname Message-ID: <20200212152149.GA195172@krava> References: <8f6b8979fb64bedf5cb406ba29146c5fa2539267.1576575253.git.ethercflow@gmail.com> <7464919bd9c15f2496ca29dceb6a4048b3199774.1576629200.git.ethercflow@gmail.com> <51564b9e-35f0-3c73-1701-8e351f2482d7@iogearbox.net> <20200116085943.GA270346@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Tue, Feb 11, 2020 at 01:01:16AM +0100, Daniel Borkmann wrote: > On 2/10/20 5:43 AM, Brendan Gregg wrote: > > On Thu, Jan 16, 2020 at 12:59 AM Jiri Olsa wrote: > > > On Fri, Dec 20, 2019 at 11:35:08AM +0800, Wenbo Zhang wrote: > > > > > [ Wenbo, please keep also Al (added here) in the loop since he was providing > > > > > feedback on prior submissions as well wrt vfs bits. ] > > > > > > > > Get it, thank you! > > > > > > hi, > > > is this stuck on review? I'd like to see this merged ;-) > > > > Is this still waiting on someone? I'm writing some docs on analyzing > > file systems via syscall tracing and this will be a big improvement. > > It was waiting on final review/ACK from vfs folks, but given that didn't > happen so far :/, this series should get rebased for proceeding with merge. > Al Viro, any chance you could check on the latest version? thanks, jirka