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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D04A4C7EE23 for ; Sat, 25 Feb 2023 15:38:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229626AbjBYPip (ORCPT ); Sat, 25 Feb 2023 10:38:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49006 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229527AbjBYPio (ORCPT ); Sat, 25 Feb 2023 10:38:44 -0500 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 972D212F2A for ; Sat, 25 Feb 2023 07:38:42 -0800 (PST) Received: by mail-wr1-x430.google.com with SMTP id t15so2068011wrz.7 for ; Sat, 25 Feb 2023 07:38:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=devo.com; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=H4RKgcXYCtPtBdTYN62fBVbhyXiXEr5qMlywr2J57Ps=; b=QZpJdc7DmuQrBjPoFzR+Zbw1Be4TbPjs9+S/GQ98o/H9BG2HAirqJe7epHPguMKU/X vEM2reMAiCTJuVON1im/YSvE6vruUJxYTmTfRp+ayONmaVrzA/P/gzH5LaeykxnyJjB9 HeIN0aFP4K5nezuIh7JvaFFvTTtlpPgtT5C/Jver7iYiJyQtrMXlBEE/p0W1VhuoyjoM hWrCd9wFKhYECCZn5BibbqfAVYxt8oHxk25B0h0VnMSY0eO24tnWF8tRlWPYjoJC9PHI wdUKpJo8V2o/tdza1gLSQLIfT4Yvrg9rFOfwKqZjS6OIU8tUbRbgVD6nQw8m02VHG3PZ /CYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=H4RKgcXYCtPtBdTYN62fBVbhyXiXEr5qMlywr2J57Ps=; b=wYYnDVBtxPynSvGb9N+lbLFqtTf6s6avtxLmnzfnqFOuD7STq/JVhVHxBKzOuId9Fa 1rX3eqVrrYZhQ4WIJ1b75Ijr4MdJ1BRwH15sWacQRjnVG9JsX/c2kQf+X+w1Ma6Evta/ I8Bs28wzFDmvw/KAirX6QcOVu7cxyrTJ5YphNb3RQDUx+0fhVpHJWRN6bCMtL07/oWFn x7RXL5LtIubjpRNBfVWoFEKnNVJWyvWS2V+7y4nj5aZ4Nue2ED+ODq3u3yl6u6NeIPwG aW7HYJobEc/ssPC5Rq0PBzlAmvHx/5axOcEW7WDaTdLk+fFI8EgpZcl1JDaDoEVs4PB8 mDew== X-Gm-Message-State: AO0yUKVugD+JJ63UpXn0tr1K9qpjd+A+/1aV/ZskW4oqZUhCvj7NByHO 9qziaOgylude9P1ispjlVEAUtA== X-Google-Smtp-Source: AK7set/ciPQ+sTZvoTr6owa+ACtfwWI5q/cLiN3vbrHAO4/sFXibnfoegBZTa62nk27JisU7cQujUQ== X-Received: by 2002:adf:e7c9:0:b0:2c7:1dc4:5c4e with SMTP id e9-20020adfe7c9000000b002c71dc45c4emr4890591wrn.32.1677339521051; Sat, 25 Feb 2023 07:38:41 -0800 (PST) Received: from 2021-EMEA-0269.devotools.com (dynamic-adsl-62-10-37-140.clienti.tiscali.it. [62.10.37.140]) by smtp.googlemail.com with ESMTPSA id m15-20020a5d6a0f000000b002c707785da4sm2021884wru.107.2023.02.25.07.38.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 07:38:40 -0800 (PST) From: Andrea Tomassetti To: Coly Li Cc: Kent Overstreet , linux-bcache@vger.kernel.org, Andrea Tomassetti Subject: [PATCH] bcache: Remove dead references to cache_readaheads Date: Sat, 25 Feb 2023 16:33:55 +0100 Message-Id: <20230225153355.2779474-1-andrea.tomassetti-opensource@devo.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org The cache_readaheads stat counter is not used anymore and should be removed. Signed-off-by: Andrea Tomassetti --- Documentation/admin-guide/bcache.rst | 3 --- drivers/md/bcache/stats.h | 1 - 2 files changed, 4 deletions(-) diff --git a/Documentation/admin-guide/bcache.rst b/Documentation/admin-guide/bcache.rst index bb5032a99234..6fdb495ac466 100644 --- a/Documentation/admin-guide/bcache.rst +++ b/Documentation/admin-guide/bcache.rst @@ -508,9 +508,6 @@ cache_miss_collisions cache miss, but raced with a write and data was already present (usually 0 since the synchronization for cache misses was rewritten) -cache_readaheads - Count of times readahead occurred. - Sysfs - cache set ~~~~~~~~~~~~~~~~~ diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h index bd3afc856d53..21b445f8af15 100644 --- a/drivers/md/bcache/stats.h +++ b/drivers/md/bcache/stats.h @@ -18,7 +18,6 @@ struct cache_stats { unsigned long cache_misses; unsigned long cache_bypass_hits; unsigned long cache_bypass_misses; - unsigned long cache_readaheads; unsigned long cache_miss_collisions; unsigned long sectors_bypassed; -- 2.39.2