From patchwork Fri Mar 11 19:06:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thiago Becker X-Patchwork-Id: 12778529 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 C8D59C433EF for ; Fri, 11 Mar 2022 19:06:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351026AbiCKTHs (ORCPT ); Fri, 11 Mar 2022 14:07:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351024AbiCKTHs (ORCPT ); Fri, 11 Mar 2022 14:07:48 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CED681AE66C for ; Fri, 11 Mar 2022 11:06:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647025604; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=aDKX0WZ52rP/HykjpKnFRpyuaJa1s0f5xox0oENgJEA=; b=TrjFt+RlGvC4HDXevKWGQxKiquR4gQhMbxeGTZPNWf/Wa6ZOaQdaAPu3jkKhkw/BnqK59r lg+O2NZ/P1rBZTbAxc24CEIB6aRfzCpBhpCVSOkqhx7iwv1Bo2cX8gqDnVCtNlbC/DjgbC RoaLutcJkyDtmdirqVREK25ZZ373Ijw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-259--BZsfN4wNZ2-TAU9bdGcuQ-1; Fri, 11 Mar 2022 14:06:40 -0500 X-MC-Unique: -BZsfN4wNZ2-TAU9bdGcuQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 74136801AFE; Fri, 11 Mar 2022 19:06:39 +0000 (UTC) Received: from nyarly.rlyeh.local (ovpn-116-72.gru2.redhat.com [10.97.116.72]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6989C60BF4; Fri, 11 Mar 2022 19:06:34 +0000 (UTC) From: Thiago Becker To: linux-nfs@vger.kernel.org Cc: steved@redhat.com, trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, kolga@netapp.com, Thiago Becker Subject: [RFC v2 PATCH 2/7] readahead: configure udev Date: Fri, 11 Mar 2022 16:06:12 -0300 Message-Id: <20220311190617.3294919-3-tbecker@redhat.com> In-Reply-To: <20220311190617.3294919-1-tbecker@redhat.com> References: <20220311190617.3294919-1-tbecker@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Set the udev rule to call the readahead utility. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1946283 Signed-off-by: Thiago Becker --- tools/nfs-readahead-udev/99-nfs_bdi.rules.in | 1 + tools/nfs-readahead-udev/Makefile.am | 8 ++++++++ 2 files changed, 9 insertions(+) create mode 100644 tools/nfs-readahead-udev/99-nfs_bdi.rules.in diff --git a/tools/nfs-readahead-udev/99-nfs_bdi.rules.in b/tools/nfs-readahead-udev/99-nfs_bdi.rules.in new file mode 100644 index 00000000..15f8a995 --- /dev/null +++ b/tools/nfs-readahead-udev/99-nfs_bdi.rules.in @@ -0,0 +1 @@ +SUBSYSTEM=="bdi", ACTION=="add", PROGRAM="_libexecdir_/nfs-readahead-udev", ATTR{read_ahead_kb}="%c" diff --git a/tools/nfs-readahead-udev/Makefile.am b/tools/nfs-readahead-udev/Makefile.am index 5455e954..873cc175 100644 --- a/tools/nfs-readahead-udev/Makefile.am +++ b/tools/nfs-readahead-udev/Makefile.am @@ -1,3 +1,11 @@ libexec_PROGRAMS = nfs-readahead-udev nfs_readahead_udev_SOURCES = main.c +udev_rulesdir = /etc/udev/rules.d +udev_rules_DATA = 99-nfs_bdi.rules + +99-nfs_bdi.rules: 99-nfs_bdi.rules.in $(builddefs) + $(SED) "s|_libexecdir_|@libexecdir@|g" 99-nfs_bdi.rules.in > $@ + +clean-local: + $(RM) 99-nfs_bdi.rules