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=-12.6 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,SIGNED_OFF_BY, 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 3AE56C433DF for ; Fri, 16 Oct 2020 05:15:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D571D20760 for ; Fri, 16 Oct 2020 05:15:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HyQm0F1D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732552AbgJPFPD (ORCPT ); Fri, 16 Oct 2020 01:15:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732437AbgJPFPD (ORCPT ); Fri, 16 Oct 2020 01:15:03 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E667C061755 for ; Thu, 15 Oct 2020 22:15:03 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id k8so805855pfk.2 for ; Thu, 15 Oct 2020 22:15:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=pPRKGwCWlhzW2fZpjziEJb0M3iHjtjmgnX8F6uX861E=; b=HyQm0F1Ds6YoQolTS544JgaLlzxxYxEJVA0HZFcTVEa0eKtX8IU2WfIKowIIlGlp80 jJD9su0lBNh7fhLAY6BbMfyVwJU7egk6MdA4xhSiH0oyD3325wjY2VWzJwBuIb+tmVSb NVyHEx4eLTrfJ2+/P3klgnjbhwKdysoSnYyhJnL1Dvth5MiYz1RL7QZDwXzRB0hmYe71 x46P3b0bxBjoeEXQs8tzgK+NE45chbib18jZIbBP2pzgyt+8lpDTI3a2MicJxrn+QA6b elUB4ZgQCym2YYWYlmWW8WEqOWfyO0IDjYPb8ZO+xYoGQ41lLTwlE8bhmxfsYr5bmZNd f/fg== 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:mime-version :content-transfer-encoding; bh=pPRKGwCWlhzW2fZpjziEJb0M3iHjtjmgnX8F6uX861E=; b=GKuzncKI15wSiwET3sL6WZ+/AxxYSGhxpUfoXOKqlKIHjFXLSBi+0NjJt1v/Fj5wlS MwU1Cb7ow8LS4J365T6FjadejSNFhWycfNXjAnZO+9Z24NKpM97Qf94LbTC8ZFzq1tTO AEVe5RbbX+WJHTQJoeFZmJdUnKYRtJVkkCpDU0RGKuJc1APfc/pwdQssaAB5t4NxMOPW WzfyrkmJrbWsTO5D3zrzBDiJ0uoI4elVy5boLd2UcMtjQ+MbYBO2lR9zoLulc5HSqvyt AeD7z5bk5PWRV7HsMKNR0XTcwPjMPUSWwqXYKoksNsS1417VYpaB5zMiBQcVNcsFMYAe 0qgA== X-Gm-Message-State: AOAM533gnrNsnQr0Yiiqf9rVa3EfPBTr41Panvl5rFfzv451Rkjr7h39 7FzmCNSuj7N5KpwEJUrPLksZxZlKlPs= X-Google-Smtp-Source: ABdhPJzUutEPt92K6TaLg/1fFgd8kxj4nhUPYUPqPgwM9EbegeLWlstMp7eXArbq5ZNTTFQkLlSvxw== X-Received: by 2002:a62:5215:0:b029:156:6a80:a257 with SMTP id g21-20020a6252150000b02901566a80a257mr2003516pfb.63.1602825302319; Thu, 15 Oct 2020 22:15:02 -0700 (PDT) Received: from daehojeong1.seo.corp.google.com ([2401:fa00:d:11:a6ae:11ff:fe18:6ce2]) by smtp.gmail.com with ESMTPSA id m3sm1139218pjv.52.2020.10.15.22.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2020 22:15:01 -0700 (PDT) From: Daeho Jeong To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com Cc: Daeho Jeong Subject: [PATCH] f2fs: add compr_inode and compr_blocks sysfs nodes Date: Fri, 16 Oct 2020 14:14:55 +0900 Message-Id: <20201016051455.1913795-1-daeho43@gmail.com> X-Mailer: git-send-email 2.29.0.rc1.297.gfa9743e501-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Daeho Jeong Added compr_inode to show compressed inode count and compr_blocks to show compressed block count in sysfs. Signed-off-by: Daeho Jeong --- Documentation/ABI/testing/sysfs-fs-f2fs | 10 ++++++++++ fs/f2fs/sysfs.c | 17 +++++++++++++++++ 2 files changed, 27 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 834d0becae6d..a01c26484c69 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -350,3 +350,13 @@ Date: April 2020 Contact: "Daeho Jeong" Description: Give a way to change iostat_period time. 3secs by default. The new iostat trace gives stats gap given the period. + +What: /sys/fs/f2fs//compr_inode +Date: October 2020 +Contact: "Daeho Jeong" +Description: Show compressed inode count + +What: /sys/fs/f2fs//compr_blocks +Date: October 2020 +Contact: "Daeho Jeong" +Description: Show compressed block count diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 94c98e412aa1..7139a29a00d3 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -223,6 +223,19 @@ static ssize_t avg_vblocks_show(struct f2fs_attr *a, f2fs_update_sit_info(sbi); return sprintf(buf, "%llu\n", (unsigned long long)(si->avg_vblocks)); } + +static ssize_t compr_inode_show(struct f2fs_attr *a, + struct f2fs_sb_info *sbi, char *buf) +{ + return sprintf(buf, "%u\n", atomic_read(&sbi->compr_inode)); +} + +static ssize_t compr_blocks_show(struct f2fs_attr *a, + struct f2fs_sb_info *sbi, char *buf) +{ + return sprintf(buf, "%llu\n", atomic64_read(&sbi->compr_blocks)); +} + #endif static ssize_t main_blkaddr_show(struct f2fs_attr *a, @@ -591,6 +604,8 @@ F2FS_STAT_ATTR(STAT_INFO, f2fs_stat_info, gc_background_calls, bg_gc); F2FS_GENERAL_RO_ATTR(moved_blocks_background); F2FS_GENERAL_RO_ATTR(moved_blocks_foreground); F2FS_GENERAL_RO_ATTR(avg_vblocks); +F2FS_GENERAL_RO_ATTR(compr_inode); +F2FS_GENERAL_RO_ATTR(compr_blocks); #endif #ifdef CONFIG_FS_ENCRYPTION @@ -675,6 +690,8 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(moved_blocks_foreground), ATTR_LIST(moved_blocks_background), ATTR_LIST(avg_vblocks), + ATTR_LIST(compr_inode), + ATTR_LIST(compr_blocks), #endif NULL, }; -- 2.29.0.rc1.297.gfa9743e501-goog