From patchwork Fri Mar 11 19:06:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thiago Becker X-Patchwork-Id: 12778528 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 C0033C433FE for ; Fri, 11 Mar 2022 19:06:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232496AbiCKTHm (ORCPT ); Fri, 11 Mar 2022 14:07:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351025AbiCKTHl (ORCPT ); Fri, 11 Mar 2022 14:07:41 -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 C33B31AD968 for ; Fri, 11 Mar 2022 11:06:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647025596; 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=g3e/mQr631TVpW2bxB/VmwNQeB3Z+TAfFFb14VYQSzQ=; b=TIo+q+9DaAGDc0Kx3D1bDvSn/oe+IQHpvnqFl/tYefP+hqOabPpouvMctcR8wTYM4/OQ63 0LeDIZECjUb6o7f+uKKc/7GRTYVxQ37T+n7z2nHIzt4eY2ZrUCmI6tT9Ub9BjJ+Ik+g+46 PF3yxO2zyzqOFV59cYtamOQPzDw227Y= 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-345-QirQ-K0MNkGMUHxwm-PQ_w-1; Fri, 11 Mar 2022 14:06:35 -0500 X-MC-Unique: QirQ-K0MNkGMUHxwm-PQ_w-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 8B4E51091DA1; Fri, 11 Mar 2022 19:06:34 +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 75FB960BF4; Fri, 11 Mar 2022 19:06:30 +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 1/7] Create nfs-readahead-udev Date: Fri, 11 Mar 2022 16:06:11 -0300 Message-Id: <20220311190617.3294919-2-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 This tool is invoked by udev to find and set the readahead value to NFS mounts. Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1946283 Signed-off-by: Thiago Becker --- .gitignore | 1 + configure.ac | 1 + tools/Makefile.am | 2 +- tools/nfs-readahead-udev/Makefile.am | 3 +++ tools/nfs-readahead-udev/main.c | 7 +++++++ 5 files changed, 13 insertions(+), 1 deletion(-) create mode 100644 tools/nfs-readahead-udev/Makefile.am create mode 100644 tools/nfs-readahead-udev/main.c diff --git a/.gitignore b/.gitignore index c89d1cd2..c99269a4 100644 --- a/.gitignore +++ b/.gitignore @@ -61,6 +61,7 @@ utils/statd/statd tools/locktest/testlk tools/getiversion/getiversion tools/nfsconf/nfsconf +tools/nfs-readahead-udev/nfs-readahead-udev support/export/mount.h support/export/mount_clnt.c support/export/mount_xdr.c diff --git a/configure.ac b/configure.ac index e0f5a930..7e5ba5d9 100644 --- a/configure.ac +++ b/configure.ac @@ -737,6 +737,7 @@ AC_CONFIG_FILES([ tools/rpcgen/Makefile tools/mountstats/Makefile tools/nfs-iostat/Makefile + tools/nfs-readahead-udev/Makefile tools/rpcctl/Makefile tools/nfsdclnts/Makefile tools/nfsconf/Makefile diff --git a/tools/Makefile.am b/tools/Makefile.am index c3feabbe..621cde03 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -12,6 +12,6 @@ if CONFIG_NFSDCLD OPTDIRS += nfsdclddb endif -SUBDIRS = locktest rpcdebug nlmtest mountstats nfs-iostat rpcctl nfsdclnts $(OPTDIRS) +SUBDIRS = locktest rpcdebug nlmtest mountstats nfs-iostat rpcctl nfsdclnts nfs-readahead-udev $(OPTDIRS) MAINTAINERCLEANFILES = Makefile.in diff --git a/tools/nfs-readahead-udev/Makefile.am b/tools/nfs-readahead-udev/Makefile.am new file mode 100644 index 00000000..5455e954 --- /dev/null +++ b/tools/nfs-readahead-udev/Makefile.am @@ -0,0 +1,3 @@ +libexec_PROGRAMS = nfs-readahead-udev +nfs_readahead_udev_SOURCES = main.c + diff --git a/tools/nfs-readahead-udev/main.c b/tools/nfs-readahead-udev/main.c new file mode 100644 index 00000000..e454108e --- /dev/null +++ b/tools/nfs-readahead-udev/main.c @@ -0,0 +1,7 @@ +#include + +int main(int argc, char **argv, char **envp) +{ + unsigned int readahead = 128; + printf("%d\n", readahead); +}