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[131.111.184.161]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493eb670a41sm314469925e9.0.2026.07.12.19.19.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Jul 2026 19:19:37 -0700 (PDT) Content-Type: text/plain; charset=us-ascii 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: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3893.100.7.1.1\)) Subject: Re: git: 74654ba3b1b3 - main - chflags: Add a new UF_DONTCACHE flag From: Jessica Clarke In-Reply-To: <6a541966.431dc.60b8c30b@gitrepo.freebsd.org> Date: Mon, 13 Jul 2026 03:19:26 +0100 Cc: "src-committers@freebsd.org" , "dev-commits-src-all@freebsd.org" , "dev-commits-src-main@freebsd.org" Content-Transfer-Encoding: quoted-printable Message-Id: <096439B9-863E-444B-A738-B4D8E8857657@freebsd.org> References: <6a541966.431dc.60b8c30b@gitrepo.freebsd.org> To: Rick Macklem X-Mailer: Apple Mail (2.3893.100.7.1.1) X-Rspamd-Queue-Id: 4gz5jl71X0z3M18 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US] X-Spamd-Bar: ---- On 12 Jul 2026, at 23:47, Rick Macklem wrote: >=20 > The branch main has been updated by rmacklem: >=20 > URL: = https://cgit.FreeBSD.org/src/commit/?id=3D74654ba3b1b3bcf6ba8870a54310accb= b6adbf0b >=20 > commit 74654ba3b1b3bcf6ba8870a54310accbb6adbf0b > Author: Rick Macklem > AuthorDate: 2026-07-12 22:45:28 +0000 > Commit: Rick Macklem > CommitDate: 2026-07-12 22:45:28 +0000 >=20 > chflags: Add a new UF_DONTCACHE flag >=20 > This internet draft (which is close to being an RFC) > specifies a new NFSv4.2 attribute which tells the NFSv4.2 > client to not cache file data. (Similar to O_DIRECT, but > triggered by this attribute set on the file on the NFSv4.2 > server and not by the application's open(2).) >=20 > = https://datatracker.ietf.org/doc/draft-ietf-nfsv4-uncacheable-files/ >=20 > This patch adds a new chflags(1) flag called UF_DONTCACHE to > implement this. >=20 > Patches for NFS and ZFS will be done separately. >=20 > Reviewed by: kib > MFC after: 2 weeks > Differential Revision: https://reviews.freebsd.org/D58181 > --- > lib/libc/gen/strtofflags.c | 4 +++- > sys/fs/tmpfs/tmpfs_subr.c | 2 +- > sys/sys/stat.h | 1 + > sys/ufs/ufs/ufs_vnops.c | 2 +- > 4 files changed, 6 insertions(+), 3 deletions(-) >=20 > diff --git a/lib/libc/gen/strtofflags.c b/lib/libc/gen/strtofflags.c > index 73b4db54ccdd..ca12401c37e5 100644 > --- a/lib/libc/gen/strtofflags.c > +++ b/lib/libc/gen/strtofflags.c > @@ -80,7 +80,9 @@ static struct { > { "nosparse", 0, UF_SPARSE }, > { "nousparse", 0, UF_SPARSE }, > { "nosystem", 0, UF_SYSTEM }, > - { "nousystem", 0, UF_SYSTEM } > + { "nousystem", 0, UF_SYSTEM }, > + { "nodontcache", 0, UF_DONTCACHE }, > + { "noudontcache", 0, UF_DONTCACHE } Hi Rick, This breaks cross-building from Linux; please fix or revert. (This is a bootstrap file for use with makefs) Jessica