From patchwork Wed Mar 9 18:26:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thiago Rafael Becker X-Patchwork-Id: 12775414 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 9377EC433FE for ; Wed, 9 Mar 2022 18:27:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231230AbiCIS2h (ORCPT ); Wed, 9 Mar 2022 13:28:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232418AbiCIS2g (ORCPT ); Wed, 9 Mar 2022 13:28:36 -0500 Received: from mail-ot1-x32e.google.com (mail-ot1-x32e.google.com [IPv6:2607:f8b0:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21ACC30F4F for ; Wed, 9 Mar 2022 10:27:37 -0800 (PST) Received: by mail-ot1-x32e.google.com with SMTP id k25-20020a056830151900b005b25d8588dbso2375306otp.4 for ; Wed, 09 Mar 2022 10:27:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7EB0ChGWrSTKMmDWNtO9sfhVky9r/cuI00vpfX9eE4A=; b=DL/H78+OtxAohdJQ9kOc8Xbgmxa9GRPhv91R777rStbV7tVYMXPvtWSxn0BGZdqBtE 3bTaLcaSasmyb4asPY1Ij7XKWZbrL8fa8ILOHUfwaNF3CXBTNq8TGkBIPG7uxIo/5gFc Ilhl+QVPzutDsh1EHjsNSe56mo7GuOAIIVfqEpThWTTgGO7Ze8vsYFpJfBzqEsxVfant TLsa4AHTKmWIULZekqOi06a0TeZMW14MgPsVL4gNTAuVZ8ZdCsVMte7f58PJfQXDOGtn 02Figt/3NVGtaZwzPiSkYNVfm9Ad3EH61LxkFMcSZtFsnpVy2DP9udf9DzATz9WPFzR7 +5Kg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7EB0ChGWrSTKMmDWNtO9sfhVky9r/cuI00vpfX9eE4A=; b=ahmEKVLbLJoecsu/taV9bpDQI5RlSOCXnZiQt+RxlJS74FTpAmOLq+9mjt1jGYvmfX s71PNPIHX/f2ELxb4nib5vM9d2UFkST3Ilp3zW+/YaTQbMn3VJ+dS9f/CTE6hHp5pryU 1FYnbtDD9dCt/vlkq6DySPJNNgi5GJPvYlrxIhwwaQXOFM98k+nM3mj70b5AaBKk6gaH BESdFebuwgNUhk+ZzHL2zsqrezgjlabayZXglIQIJkh+iianUAjY3tfCs6XWHgi3O7du ZM86qslVsA8ZEUOFXOJqgRTGxjRo2cJiv6qhXxorT0ZtVJaXCgTACXEwN3fTWPS12DXg UAsA== X-Gm-Message-State: AOAM53387+I3DQ4x2u5URtXOITdASNEdJzML4zUiBQ4rt2weOrNev/UP dLGo478AfuK3aOazEMQ7N3wia23l1R8= X-Google-Smtp-Source: ABdhPJyiLr+qrxmb8xXHEgkc/sNrChGHZKFs9jpogXbH4OKRjlpHXpbFqBWNORRc26VjWrF1TzZXmg== X-Received: by 2002:a05:6830:304e:b0:5af:f66a:56ee with SMTP id p14-20020a056830304e00b005aff66a56eemr572605otr.226.1646850456259; Wed, 09 Mar 2022 10:27:36 -0800 (PST) Received: from nyarly.redhat.com ([179.233.246.234]) by smtp.gmail.com with ESMTPSA id k5-20020a056870a4c500b000d9c2216692sm1213270oal.24.2022.03.09.10.27.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 10:27:35 -0800 (PST) From: Thiago Rafael Becker To: linux-nfs@vger.kernel.org Cc: tbecker@redhat.com, steved@redhat.com, chuck.lever@oracle.com, Thiago Rafael Becker Subject: [RFC PATCH 6/7] readahead: add mountpoint and fstype options Date: Wed, 9 Mar 2022 15:26:52 -0300 Message-Id: <20220309182653.1885252-7-trbecker@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220309182653.1885252-1-trbecker@gmail.com> References: <20220309182653.1885252-1-trbecker@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Add ways to configure the system by mountpoint or fstype. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1946283 Signed-off-by: Thiago Rafael Becker --- tools/nfs-readahead-udev/parser.y | 15 +++++++++++---- tools/nfs-readahead-udev/scanner.l | 5 +++++ 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/tools/nfs-readahead-udev/parser.y b/tools/nfs-readahead-udev/parser.y index f6db05c4..5951c99d 100644 --- a/tools/nfs-readahead-udev/parser.y +++ b/tools/nfs-readahead-udev/parser.y @@ -10,20 +10,25 @@ extern FILE *yyin; void yyerror(const char *s); // This should be visible only to this file -extern struct config_entry *config_entry_new(void); +extern struct config_entry *config_entry_new(); struct config_entry *current; %} %union { + char *sval; int ival; } +%token STRING %token INT %token EQ %token ENDL %token DEFAULT +%token MOUNTPOINT +%token FSTYPE %token READAHEAD +%token FS %token END_CONFIG 0 %% @@ -35,7 +40,7 @@ line: tokens endls { struct config_entry *new = config_entry_new(); list_add(¤t->list, &new->list); - current = new; + current = new; } @@ -49,9 +54,11 @@ default: DEFAULT pair: - READAHEAD EQ INT { current->readahead = $3; } + MOUNTPOINT EQ STRING { current->mountpoint = $3; } + | FSTYPE EQ FS { current->fstype = $3; } + | READAHEAD EQ INT { current->readahead = $3; } -endls: +endls: endls ENDL | ENDL %% diff --git a/tools/nfs-readahead-udev/scanner.l b/tools/nfs-readahead-udev/scanner.l index d1ceb90b..c6fb3f0c 100644 --- a/tools/nfs-readahead-udev/scanner.l +++ b/tools/nfs-readahead-udev/scanner.l @@ -5,10 +5,15 @@ %option noyywrap %% default { return DEFAULT; } +mountpoint { return MOUNTPOINT; } +fstype { return FSTYPE; } readahead { return READAHEAD; } +nfs4 { yylval.sval = strdup(yytext); return FS; } +nfs { yylval.sval = strdup(yytext); return FS; } [ \t] ; #[^\n]*\n { return ENDL; } \n { return ENDL; } [0-9]+ { yylval.ival = atoi(yytext); return INT; } +[a-zA-Z0-9/]+ { yylval.sval = strdup(yytext); return STRING; } = { return EQ; } %%