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Fri, 22 Sep 2023 15:07:52 GMT (envelope-from git) Date: Fri, 22 Sep 2023 15:07:52 GMT Message-Id: <202309221507.38MF7qvp064668@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Piotrowski <0mp@FreeBSD.org> Subject: git: cbc8699b85d2 - stable/13 - tmpfs.5: Document option nomtime List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: 0mp X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: cbc8699b85d2226fa9885d25ba016075686a8fdd Auto-Submitted: auto-generated The branch stable/13 has been updated by 0mp: URL: https://cgit.FreeBSD.org/src/commit/?id=cbc8699b85d2226fa9885d25ba016075686a8fdd commit cbc8699b85d2226fa9885d25ba016075686a8fdd Author: Mateusz Piotrowski <0mp@FreeBSD.org> AuthorDate: 2023-09-18 19:51:50 +0000 Commit: Mateusz Piotrowski <0mp@FreeBSD.org> CommitDate: 2023-09-22 15:07:29 +0000 tmpfs.5: Document option nomtime Fixes: c1e84733ac7e tmpfs: add nomtime mount option, MFC after: 7 days (cherry picked from commit 6a1de1912d5216512a73dd97c4ee454d44b8fffb) --- share/man/man5/tmpfs.5 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/share/man/man5/tmpfs.5 b/share/man/man5/tmpfs.5 index c442b868dd1d..8fff1c15815d 100644 --- a/share/man/man5/tmpfs.5 +++ b/share/man/man5/tmpfs.5 @@ -127,6 +127,13 @@ The default is the maximum possible value. .It Cm mode Set the mode (in octal notation) of the root inode of the file system. The default is the mount point's mode. +.It Cm nomtime +Disable the tracking of mtime updates caused by writes to the +shared mapped areas backed by +.Nm +files. +This option removes periodic scans, +which downgrade read-write-mapped pages to read-only to note the writes. .It Cm nonc Do not use namecache to resolve names to files for the created mount. This saves memory, but currently might impair scalability for highly