diff options
| author | Rahat Mahmood <rahat@google.com> | 2020-08-28 14:29:16 -0700 |
|---|---|---|
| committer | Andrei Vagin <avagin@gmail.com> | 2020-09-09 17:53:10 -0700 |
| commit | 8d75fc4883ca8c10fb615203993d56d33a9e36b6 (patch) | |
| tree | 47f5daf4cca625193e58799c2701e0f69e02f02d /pkg/sentry/fsimpl/fuse | |
| parent | 91e81aaf69ac5fc4cd7b677139c6a23801eabb02 (diff) | |
Implement StatFS for various VFS2 filesystems.
This mainly involved enabling kernfs' client filesystems to provide a
StatFS implementation.
Fixes #3411, #3515.
PiperOrigin-RevId: 329009864
Diffstat (limited to 'pkg/sentry/fsimpl/fuse')
| -rw-r--r-- | pkg/sentry/fsimpl/fuse/fusefs.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go index 9717c0e15..810819ae4 100644 --- a/pkg/sentry/fsimpl/fuse/fusefs.go +++ b/pkg/sentry/fsimpl/fuse/fusefs.go @@ -200,9 +200,9 @@ func (fs *filesystem) Release(ctx context.Context) { type inode struct { inodeRefs kernfs.InodeAttrs + kernfs.InodeDirectoryNoNewChildren kernfs.InodeNoDynamicLookup kernfs.InodeNotSymlink - kernfs.InodeDirectoryNoNewChildren kernfs.OrderedChildren locks vfs.FileLocks @@ -331,3 +331,9 @@ func (i *inode) Stat(ctx context.Context, fs *vfs.Filesystem, opts vfs.StatOptio func (i *inode) DecRef(context.Context) { i.inodeRefs.DecRef(i.Destroy) } + +// StatFS implements kernfs.Inode.StatFS. +func (i *inode) StatFS(ctx context.Context, fs *vfs.Filesystem) (linux.Statfs, error) { + // TODO(gvisor.dev/issues/3413): Complete the implementation of statfs. + return vfs.GenericStatFS(linux.FUSE_SUPER_MAGIC), nil +} |