reverse: use dynamic inode numbers

...with stable mappings for hard-linked files.

1 files changed, 24 insertions, 0 deletions

diff --git a/internal/fusefrontend_reverse/ino_map.go b/internal/fusefrontend_reverse/ino_map.go
new file mode 100644
index 0000000..5217732
--- /dev/null
+++ b/internal/fusefrontend_reverse/ino_map.go
@@ -0,0 +1,24 @@
+package fusefrontend_reverse
+
+import (
+	"sync/atomic"
+)
+
+func NewInoGen() *inoGenT {
+	var ino uint64 = 1
+	return &inoGenT{&ino}
+}
+
+type inoGenT struct {
+	ino *uint64
+}
+
+// Get the next inode counter value
+func (i *inoGenT) next() uint64 {
+	return atomic.AddUint64(i.ino, 1)
+}
+
+type devIno struct {
+	dev uint64
+	ino uint64
+}