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| author | Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> | 2019-12-17 15:55:20 -0500 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-04-20 17:01:34 +0200 |
| commit | a5d8422cc9598b11054faf34772d9ce68ae204fd (patch) | |
| tree | 964d0d8096c08bf6f9c45d41b8b7add175e7ecdd /Documentation/filesystems/virtiofs.rst | |
| parent | bb737bbe48bea9854455cb61ea1dc06e92ce586c (diff) | |
| download | linux-a5d8422cc9598b11054faf34772d9ce68ae204fd.tar.gz linux-a5d8422cc9598b11054faf34772d9ce68ae204fd.tar.bz2 linux-a5d8422cc9598b11054faf34772d9ce68ae204fd.zip | |
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>
Diffstat (limited to 'Documentation/filesystems/virtiofs.rst')
| -rw-r--r-- | Documentation/filesystems/virtiofs.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/filesystems/virtiofs.rst b/Documentation/filesystems/virtiofs.rst index e06e4951cb39..fd4d2484e949 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 |