Commit a5d8422c authored by Masayoshi Mizuma's avatar Masayoshi Mizuma Committed by Miklos Szeredi
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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: default avatarMasayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent bb737bbe

Documentation/filesystems/virtiofs.rst

+14 −0
Original line number Diff line number Diff line
@@ -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

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