Merge pull request #7880 from hashicorp/b-fix-freebsd

build: Fix errors in FreeBSD build

config/module/inode.go

@@ -1,4 +1,4 @@
-// +build !windows
+// +build !windows !freebsd
 
 package module
 

config/module/inode_freebsd.go

@@ -0,0 +1,19 @@
+package module
+
+import (
+	"fmt"
+	"os"
+	"syscall"
+)
+
+// lookup the inode of a file on posix systems
+func inode(path string) (uint64, error) {
+	stat, err := os.Stat(path)
+	if err != nil {
+		return 0, err
+	}
+	if st, ok := stat.Sys().(*syscall.Stat_t); ok {
+		return uint64(st.Ino), nil
+	}
+	return 0, fmt.Errorf("could not determine file inode")
+}