From 5ef032f6a01cd4f4101f8934cdcf91da25dd159a Mon Sep 17 00:00:00 2001 From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> Date: Tue, 17 Dec 2019 15:55:20 -0500 Subject: [PATCH] virtiofs: Add mount option and atime behavior to the doc Add a section to show the mount option and a subsection to show the atime behavior. Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> --- Documentation/filesystems/virtiofs.rst | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/filesystems/virtiofs.rst b/Documentation/filesystems/virtiofs.rst index e06e4951cb395..fd4d2484e9497 100644 --- a/Documentation/filesystems/virtiofs.rst +++ b/Documentation/filesystems/virtiofs.rst @@ -39,6 +39,20 @@ Mount file system with tag ``myfs`` on ``/mnt``: Please see https://virtio-fs.gitlab.io/ for details on how to configure QEMU and the virtiofsd daemon. +Mount options +------------- + +virtiofs supports general VFS mount options, for example, remount, +ro, rw, context, etc. It also supports FUSE mount options. + +atime behavior +^^^^^^^^^^^^^^ + +The atime-related mount options, for example, noatime, strictatime, +are ignored. The atime behavior for virtiofs is the same as the +underlying filesystem of the directory that has been exported +on the host. + Internals ========= Since the virtio-fs device uses the FUSE protocol for file system requests, the -- GitLab