From nobody Mon Jul 18 00:12:35 2022 X-Original-To: dev-commits-src-branches@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 4LmMq75HnBz4WXl7; Mon, 18 Jul 2022 00:12:35 +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 4LmMq74lGmz3hMd; Mon, 18 Jul 2022 00:12:35 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1658103155; 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=HOYXOD7GKTc1ybtOMwRwZBlCV4CFjNXZW3Q7gq1fBHg=; b=nEDn1AcxppJcF87JebwilOgH4ASbBLiThLegv+ymaBOnpE/+5rKT45oa53MkkZgpFr+GRK FLutijLUFdgRiLlb6RdMMYEUGta/LBEmYadYFMp0oHVCsu/k2vB8Pe3oISzKjjfIy3Y3Cb hOmezN+/U1mM/uuIjW5agcNvZQpHMavSld85mJ7un9y5Kod4MEOCoYPas6fo6IwYNr1/0z To7kajMEN7HmnYp2dZJcArzHWAjgIYlv919zx6rNOFqsDSAqn4pTrZ5ZvoebXkUWNkL+/A Hr1caZUeuHdDq3vWx6dhxZ9ikdFyp8AB9eeMGMkATVduW0oaVZAFsPHOk75HYQ== 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 4LmMq73nnLzKN8; Mon, 18 Jul 2022 00:12:35 +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 26I0CZ3L059149; Mon, 18 Jul 2022 00:12:35 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 26I0CZFh059148; Mon, 18 Jul 2022 00:12:35 GMT (envelope-from git) Date: Mon, 18 Jul 2022 00:12:35 GMT Message-Id: <202207180012.26I0CZFh059148@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Rick Macklem Subject: git: 775904f5b4ec - stable/12 - mount_nfs.8: Update BUGS section for NFSv4.1/4.2 List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: rmacklem X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 775904f5b4ec82af9f8b536eaebe6876d2e1f412 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1658103155; 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=HOYXOD7GKTc1ybtOMwRwZBlCV4CFjNXZW3Q7gq1fBHg=; b=xWSSTyAB7/e7pxmIwMONT5IXxGtmQH4p9sXMOwAEwjbSCevqP3JTuk8UnNwfDz8vx2JkWM gmra+SZvf0SK7zGhBgaR089tYW/tqReohWgBb7pj4c5tzZ8pQxhdF9zCxqhLVmrQhrFMT+ ORVeu7QACN5jQTcytwh9vqV6T3C056JNkKXmPGL3FZo+E7GMod1CMmup+/yctUEA9ZfNXu bMZxsGGIaHgVRjuG7JiFBWIrc989QGgvoBDrjJZbkWbxqp7d7CZkYj7ZbRl71+xQyBbkDD kAuU9UXouis33hFmKrT9dw3h6HRYP1Cz5bu/34+sKu3pW8nzAW+2tICE8N15Rg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1658103155; a=rsa-sha256; cv=none; b=p1GTYiS90V1vpS0hYGQLTVaooO/R2YmdT1hEfXBM2t7kpkqrlXyNe9PwpRNkzrXEchwMlX BoLJJiWVlgbrMBkHwla5wYTQd+RNg4B7ZB0W0FbDT7LrHeiWriD8zy8vRYNcPd1ctQbyiY Boqw45aPT5YTtOo+RpC55U/OPr6rjbvIWPVvDiL1hy7Lex6CpdDTDs2xBl2okAoTHTNSbh UA68LMRVtVZySxxmGQpxwHNgfR/nZQYa7VSnuvhNX1MRWjnUGBHWUOMVV+qUhpr2EyWVCx EN2ebqzVLOlhDrEEAD3ZOkIO+eWr7uTF9M2ZuJFxiMUodM24W654xwN5O1lzqQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/12 has been updated by rmacklem: URL: https://cgit.FreeBSD.org/src/commit/?id=775904f5b4ec82af9f8b536eaebe6876d2e1f412 commit 775904f5b4ec82af9f8b536eaebe6876d2e1f412 Author: Rick Macklem AuthorDate: 2022-07-03 20:37:23 +0000 Commit: Rick Macklem CommitDate: 2022-07-18 00:08:54 +0000 mount_nfs.8: Update BUGS section for NFSv4.1/4.2 If the "intr" and/or "soft" mount options are used for NFSv4 mounts, the protocol can be broken when the operation returns without waiting for the RPC reply. The likelyhood of failure increases for NFSv4.1/4.2 mounts, since the session slot will be broken when an RPC reply is not processed. This is mentioned in the BUGS section of "man mount_nfs", but there was no specific mention of the session slot problem. This patch adds a sentence for this case. PR: 260011 (cherry picked from commit aba7a81ab71ebef1bb20404634bc3c58ba615310) --- sbin/mount_nfs/mount_nfs.8 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8 index 3d881a24e84a..76aea70af19a 100644 --- a/sbin/mount_nfs/mount_nfs.8 +++ b/sbin/mount_nfs/mount_nfs.8 @@ -28,7 +28,7 @@ .\" @(#)mount_nfs.8 8.3 (Berkeley) 3/29/95 .\" $FreeBSD$ .\" -.Dd January 11, 2022 +.Dd July 2, 2022 .Dt MOUNT_NFS 8 .Os .Sh NAME @@ -578,5 +578,8 @@ enforced by the server, the options and .Cm soft cannot be safely used. +For NFSv4 minor version 1 or 2 mounts, these options may +also result +in hung mount points, due to corruption of session slots. .Cm hard nfsv4 mounts are strongly recommended.