From nobody Fri May 6 11:03:39 2022 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 47BEB1AD4300; Fri, 6 May 2022 11:03:40 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Kvnk41XRwz4nkf; Fri, 6 May 2022 11:03:40 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1651835020; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=4adzaRx1+8PLMipYuv54cz7fm0zAfIMcmVHd0tqaHUM=; b=k0vyJjsT9doEgFLg6ASB9Wmwl4FdI7+hok5hrv8SePw+mygkC/+EBGCWjw4LXCG9Csts+A plOC3RU/kwF7Cl1W/7KizOufx7lRGu4MVAAubvckaYXpI5pX73XzklH8U8YWdYHI80L8v5 2RAAbygAbxx/euFIk6I+KtjhSL4oiZNc2SNkiOcaszFlQ+AJaJ5GD8XcaLkoCbQHK9URBb mTHdb+odLGzDbbkh9lqeuTnOaa0bRQZnuJQfiiiVB3/9vVUaYD20NtlXnG4AAyGBGNBaoK IJTHcM2e+AzFXzgIb4CHOGiGKhBq8R2DFnxH42mKAF2TnRMhATYNpSqTSyYTjw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 142711AA21; Fri, 6 May 2022 11:03:40 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 246B3dlS072786; Fri, 6 May 2022 11:03:39 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 246B3daH072785; Fri, 6 May 2022 11:03:39 GMT (envelope-from git) Date: Fri, 6 May 2022 11:03:39 GMT Message-Id: <202205061103.246B3daH072785@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Alexander Leidinger Subject: git: b29fb6cffd02 - main - Improve description of the nocache option. List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: netchild X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: b29fb6cffd025dea9fb51e7c61c7f8e4f380ff4e Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1651835020; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=4adzaRx1+8PLMipYuv54cz7fm0zAfIMcmVHd0tqaHUM=; b=r2m3Ro4nvKrrzU+Z9Q4xJXNXFW7R0t7Re0MnBA3LMPM+AO1005X0rHxiZl7qN0dGhhx/87 95f2UZcwNvez+UhXpX/s8d582ecqeu74kx0KJgnMpPVCv2bDMZiMly0GNvczvWlfeHQkXn m4j3G10sBcUC/TWNlADRe8mcIJMlsmCsyWdIoh914cbUn3pjPYoNs6wQD8zt6ssygha1vO VUAQTKsBKjqG2X0wuI2ZqkyS2uaAXl/m//drBiOdaB+AZ/Ju84cz30PRgmmes+EXu4ciLX gRyvtJaSNbeW3xD9OLcFnWTisWIbCvrCSQmNpD+/X242+PsJnRoUkLmtJDHnyg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1651835020; a=rsa-sha256; cv=none; b=BxKZ6vbxwyMrYJPkHjc/hfR6oEhjM40UHFlcYCry3qg4/QzIPqUgf8h/l1pswz9dc7tCLS yhXKmAOYpH6OvNPwR98m3zR8kmFPvVee/JIUVrWY8LOpfnKN8gL/6xxOv2i6S+M4rCfqT1 4GPNX/Dxh9uGE0vw7QruRI6beuebvesgaP7vNmJtZnIAikNtEPB1f2wTcOIclSw9Bgt1Iy 3YRkQKDx408n31ujdaqAm2CM3yajUBboHkpYSC6XriaKDEGSuG7v872N6bn043vftyj5Wz e+cknB8t1JKaRalNmTZdyct3l6lUUE/cVRuc/8eUfNppBmLiFJ0SLPl9q0B5lw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by netchild: URL: https://cgit.FreeBSD.org/src/commit/?id=b29fb6cffd025dea9fb51e7c61c7f8e4f380ff4e commit b29fb6cffd025dea9fb51e7c61c7f8e4f380ff4e Author: Alexander Leidinger AuthorDate: 2022-05-06 11:00:37 +0000 Commit: Alexander Leidinger CommitDate: 2022-05-06 11:03:30 +0000 Improve description of the nocache option. Discussed with: pstef --- sbin/mount_nullfs/mount_nullfs.8 | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sbin/mount_nullfs/mount_nullfs.8 b/sbin/mount_nullfs/mount_nullfs.8 index 87cdeb288d83..756b13a7ffdf 100644 --- a/sbin/mount_nullfs/mount_nullfs.8 +++ b/sbin/mount_nullfs/mount_nullfs.8 @@ -33,7 +33,7 @@ .\" @(#)mount_null.8 8.6 (Berkeley) 5/1/95 .\" $FreeBSD$ .\" -.Dd April 22, 2022 +.Dd May 6, 2022 .Dt MOUNT_NULLFS 8 .Os .Sh NAME @@ -83,8 +83,10 @@ man page for possible options and their meanings. Additionally the following option is supported: .Bl -tag -width indent .It Cm nocache -Disable caching in the null layer. +Disable metadata caching in the null layer. Some lower-layer file systems may force this option. +Depending on the access pattern, +this may result in increased lock contention. .El .El .Pp