From 58a2726977a1b1f92063a1e51c0769af71833e72 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Sun, 16 Aug 2020 19:41:00 +0200
Subject: v2api/reverse: implement Statfs

---
 internal/fusefrontend_reverse/node.go           | 14 ++++++++++++++
 internal/fusefrontend_reverse/node_api_check.go |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'internal/fusefrontend_reverse')

diff --git a/internal/fusefrontend_reverse/node.go b/internal/fusefrontend_reverse/node.go
index de1ee49..d7748f6 100644
--- a/internal/fusefrontend_reverse/node.go
+++ b/internal/fusefrontend_reverse/node.go
@@ -177,3 +177,17 @@ func (n *Node) Open(ctx context.Context, flags uint32) (fh fs.FileHandle, fuseFl
 	}
 	return
 }
+
+// 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_reverse/node_api_check.go b/internal/fusefrontend_reverse/node_api_check.go
index c7cb6aa..90b5bdd 100644
--- a/internal/fusefrontend_reverse/node_api_check.go
+++ b/internal/fusefrontend_reverse/node_api_check.go
@@ -10,9 +10,9 @@ var _ = (fs.NodeLookuper)((*Node)(nil))
 var _ = (fs.NodeReaddirer)((*Node)(nil))
 var _ = (fs.NodeReadlinker)((*Node)(nil))
 var _ = (fs.NodeOpener)((*Node)(nil))
+var _ = (fs.NodeStatfser)((*Node)(nil))
 
 /* TODO
-var _ = (fs.NodeStatfser)((*Node)(nil))
 var _ = (fs.NodeGetxattrer)((*Node)(nil))
 var _ = (fs.NodeListxattrer)((*Node)(nil))
 */
-- 
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