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| -rw-r--r-- | Documentation/filesystems/virtiofs.rst | 16 |
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diff --git a/Documentation/filesystems/virtiofs.rst b/Documentation/filesystems/virtiofs.rst index 4f338e3cb3f7..fd4d2484e949 100644 --- a/Documentation/filesystems/virtiofs.rst +++ b/Documentation/filesystems/virtiofs.rst @@ -1,5 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 +.. _virtiofs_index: + =================================================== virtiofs: virtio-fs host<->guest shared file system =================================================== @@ -37,6 +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 |