1 files changed, 22 insertions, 0 deletions
diff --git a/internal/syscallcompat/quirks_freebsd.go b/internal/syscallcompat/quirks_freebsd.go
new file mode 100644
index 0000000..c340cea
--- /dev/null
+++ b/internal/syscallcompat/quirks_freebsd.go
@@ -0,0 +1,22 @@
+package syscallcompat
+
+import (
+	"golang.org/x/sys/unix"
+
+	"github.com/rfjakob/gocryptfs/v2/internal/tlog"
+)
+
+// DetectQuirks decides if there are known quirks on the backing filesystem
+// that need to be workarounded.
+//
+// Tested by tests/root_test.TestBtrfsQuirks
+func DetectQuirks(cipherdir string) (q uint64) {
+	var st unix.Statfs_t
+	err := unix.Statfs(cipherdir, &st)
+	if err != nil {
+		tlog.Warn.Printf("DetectQuirks: Statfs on %q failed: %v", cipherdir, err)
+		return 0
+	}
+
+	return q
+}