v2api: implement Statfs

2 files changed, 15 insertions, 1 deletions

diff --git a/internal/fusefrontend/node.go b/internal/fusefrontend/node.go
index dae38df..bdc30b3 100644
--- a/internal/fusefrontend/node.go
+++ b/internal/fusefrontend/node.go
@@ -282,3 +282,17 @@ func (n *Node) Setattr(ctx context.Context, f fs.FileHandle, in *fuse.SetAttrIn,
 	}
 	return f2.Setattr(ctx, in, out)
 }
+
+// StatFs - FUSE call. Returns information about the filesystem.
+//
+// Symlink-safe because the path is ignored.
+func (n *Node) Statfs(ctx context.Context, out *fuse.StatfsOut) syscall.Errno {
+	p := n.rootNode().args.Cipherdir
+	var st syscall.Statfs_t
+	err := syscall.Statfs(p, &st)
+	if err != nil {
+		return fs.ToErrno(err)
+	}
+	out.FromStatfsT(&st)
+	return 0
+}
diff --git a/internal/fusefrontend/node_api_check.go b/internal/fusefrontend/node_api_check.go
index 9168ea5..384badc 100644
--- a/internal/fusefrontend/node_api_check.go
+++ b/internal/fusefrontend/node_api_check.go
@@ -16,9 +16,9 @@ var _ = (fs.NodeReadlinker)((*Node)(nil))
 var _ = (fs.NodeOpener)((*Node)(nil))
 var _ = (fs.NodeOpendirer)((*Node)(nil))
 var _ = (fs.NodeSetattrer)((*Node)(nil))
+var _ = (fs.NodeStatfser)((*Node)(nil))
 
 /* TODO
-var _ = (fs.NodeStatfser)((*Node)(nil))
 var _ = (fs.NodeGetxattrer)((*Node)(nil))
 var _ = (fs.NodeSetxattrer)((*Node)(nil))
 var _ = (fs.NodeRemovexattrer)((*Node)(nil))