From: Masayoshi Mizuma Date: Tue, 17 Dec 2019 20:55:20 +0000 (-0500) Subject: virtiofs: Add mount option and atime behavior to the doc X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a5d8422cc9598b11054faf34772d9ce68ae204fd;p=linux.git 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 Signed-off-by: Miklos Szeredi --- 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