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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6D735C433E6 for ; Wed, 6 Jan 2021 07:53:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22ECD2310A for ; Wed, 6 Jan 2021 07:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727206AbhAFHxc (ORCPT ); Wed, 6 Jan 2021 02:53:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727042AbhAFHxb (ORCPT ); Wed, 6 Jan 2021 02:53:31 -0500 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F5F4C06134C for ; Tue, 5 Jan 2021 23:52:51 -0800 (PST) Received: by mail-wm1-x32f.google.com with SMTP id g185so1786491wmf.3 for ; Tue, 05 Jan 2021 23:52:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=UMYk5w/fnPA5fxUdRj4gf0mfOxHScDKTZlOD67mOqec=; b=ZwVNAYQQhdHYwNDD3NVg7wlGNXNMu6ya0Asrtfj7SIgOXYraJJ8VfhdxEUdFkyP+kB tns9a0kBz0dxuCbWwILbqssq2LgGIc98u/V2bK+OquGg9xQjN7v5aiVw8ZbL1WwGGS/a foQbB0Gw0zIBVP4Zl++8vT0jqBKu5U5ZAvYy3PU2fAI9QGK1reuA0Q8HDEB3quBz3SiO S+VijzBok70VgMRdXJFsaT4QJCqS0pq/i0h0K/hDdm5lwq6657tD6HeKj/IZBYnltMwf k95Hw8ztYl8MJHX/TeCS5kqdcd3V7jm1en66i3Kb2661H2FXwRyJTVoeJrk4/48ZOqZ6 sW2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=UMYk5w/fnPA5fxUdRj4gf0mfOxHScDKTZlOD67mOqec=; b=Gtvpk6O3ZdJePbGBjs6CcRG88gIXB7IwNR9KGWsWTCdlT6xN0YHhmFpnqm1wcpjV19 SrGor/2CMinIc4TejanjoDwlydpIMHDw4A5Ircb4sHH8LVRA/+DJgNdIqZsDcQvZp9eo 70Zt9g090Lv77CIrHH7v5BqEA97xLCizQ2ot+4nenW5xSl4bUNo2RLAUapyeUb4prQ07 XhdvqjLL3G8LFC4eYOIkUqHj+ufO/CP3A9VHfY7HytPPiA6Mzo4PHui9qFhPO+eLpzO+ 5Vi/8KZS9o4oXP896Jn0F1v88ed57ItRg1qO2K/l3Xsn/9mBPZ9jvkXlQpjwaAN0HMIk lr/A== X-Gm-Message-State: AOAM5336bE5zzoFVTZpO1od9cf8ylfaq27fgMj/KV7ei1nhbeUnI46Ne pAdJ7wetbQcGoKrHKUpysvo= X-Google-Smtp-Source: ABdhPJxcY39jujeB7uwx9pFZEbU12OhXhnoLcS2CqLgZX9zPkSNn9nUbDPob38Q26Y/3npTMdBpspg== X-Received: by 2002:a7b:cd90:: with SMTP id y16mr2506217wmj.115.1609919570006; Tue, 05 Jan 2021 23:52:50 -0800 (PST) Received: from localhost.localdomain ([31.210.181.203]) by smtp.gmail.com with ESMTPSA id h16sm1865536wmb.41.2021.01.05.23.52.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Jan 2021 23:52:49 -0800 (PST) From: Amir Goldstein To: "J . Bruce Fields" , Chuck Lever Cc: Jeff Layton , linux-nfs@vger.kernel.org Subject: [PATCH v2 0/3] Improvements to nfsd stats Date: Wed, 6 Jan 2021 09:52:33 +0200 Message-Id: <20210106075236.4184-1-amir73il@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Hi Bruce, Per your request, I added a cleanup patch for unused counter. Replaced the hacky counters array "union" with proper array and added helpers to update the counters to avoid human mistakes related to counter indices. Thanks, Amir. Changes since v1: - Cleanup unused stats counters (Bruce) - Replace counters array hack with proper array (Chuck) - Helpers to update both global and per-export stats Amir Goldstein (3): nfsd: remove unused stats counters nfsd: protect concurrent access to nfsd stats counters nfsd: report per-export stats fs/nfsd/export.c | 68 +++++++++++++++++++++++---- fs/nfsd/export.h | 15 ++++++ fs/nfsd/netns.h | 23 +++++---- fs/nfsd/nfs4proc.c | 2 +- fs/nfsd/nfscache.c | 52 +++++++++++++++------ fs/nfsd/nfsctl.c | 8 +++- fs/nfsd/nfsd.h | 2 +- fs/nfsd/nfsfh.c | 4 +- fs/nfsd/stats.c | 114 +++++++++++++++++++++++++++++++-------------- fs/nfsd/stats.h | 96 +++++++++++++++++++++++++++++--------- fs/nfsd/vfs.c | 4 +- 11 files changed, 292 insertions(+), 96 deletions(-) -- 2.17.1