diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2021-06-09 15:51:03 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-06-09 15:53:44 -0700 |
| commit | 1ca981f50f0b2ad273bbcb870bca21c4b1264504 (patch) | |
| tree | 5c7be9aba6e67eaa35f80faafd82b66c4c3714a7 /runsc/boot/vfs.go | |
| parent | 2e574a9904cb51119abc015aea5bc45993fa32ec (diff) | |
Remove --overlayfs-stale-read flag
It defaults to true and setting it to false can cause filesytem corruption.
PiperOrigin-RevId: 378518663
Diffstat (limited to 'runsc/boot/vfs.go')
| -rw-r--r-- | runsc/boot/vfs.go | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/runsc/boot/vfs.go b/runsc/boot/vfs.go index 7be5176b0..52aa33529 100644 --- a/runsc/boot/vfs.go +++ b/runsc/boot/vfs.go @@ -210,12 +210,10 @@ func (c *containerMounter) createMountNamespaceVFS2(ctx context.Context, conf *c fd := c.fds.remove() data := p9MountData(fd, conf.FileAccess, true /* vfs2 */) - if conf.OverlayfsStaleRead { - // We can't check for overlayfs here because sandbox is chroot'ed and gofer - // can only send mount options for specs.Mounts (specs.Root is missing - // Options field). So assume root is always on top of overlayfs. - data = append(data, "overlayfs_stale_read") - } + // We can't check for overlayfs here because sandbox is chroot'ed and gofer + // can only send mount options for specs.Mounts (specs.Root is missing + // Options field). So assume root is always on top of overlayfs. + data = append(data, "overlayfs_stale_read") log.Infof("Mounting root over 9P, ioFD: %d", fd) opts := &vfs.MountOptions{ |