diff --git a/internal/fusefrontend_reverse/reverse_longnames.go b/internal/fusefrontend_reverse/reverse_longnames.go
index 96fa613..0234397 100644
--- a/internal/fusefrontend_reverse/reverse_longnames.go
+++ b/internal/fusefrontend_reverse/reverse_longnames.go
@@ -11,6 +11,7 @@ import (
 	"github.com/hanwen/go-fuse/fuse/nodefs"
 
 	"github.com/rfjakob/gocryptfs/internal/nametransform"
+	"github.com/rfjakob/gocryptfs/internal/tlog"
 )
 
 const (
@@ -49,6 +50,7 @@ func (rfs *ReverseFS) findLongnameParent(dir string, dirIV []byte, longname stri
 	absDir := filepath.Join(rfs.args.Cipherdir, dir)
 	dirfd, err := os.Open(absDir)
 	if err != nil {
+		tlog.Warn.Printf("findLongnameParent: opendir failed: %v\n", err)
 		return "", err
 	}
 	dirEntries, err := dirfd.Readdirnames(-1)
diff --git a/internal/fusefrontend_reverse/rpath.go b/internal/fusefrontend_reverse/rpath.go
index 2740104..0da40bb 100644
--- a/internal/fusefrontend_reverse/rpath.go
+++ b/internal/fusefrontend_reverse/rpath.go
@@ -52,9 +52,9 @@ func (rfs *ReverseFS) decryptPath(relPath string) (string, error) {
 	parts := strings.Split(relPath, "/")
 	for i, part := range parts {
 		// Start at the top and recurse
-		currentDir := filepath.Join(parts[:i]...)
+		currentCipherDir := filepath.Join(parts[:i]...)
 		nameType := nametransform.NameType(part)
-		dirIV := derivePathIV(currentDir, ivPurposeDirIV)
+		dirIV := derivePathIV(currentCipherDir, ivPurposeDirIV)
 		var transformedPart string
 		if nameType == nametransform.LongNameNone {
 			transformedPart, err = rfs.nameTransform.DecryptName(part, dirIV)
@@ -74,7 +74,8 @@ func (rfs *ReverseFS) decryptPath(relPath string) (string, error) {
 				return "", err
 			}
 		} else if nameType == nametransform.LongNameContent {
-			transformedPart, err = rfs.findLongnameParent(currentDir, dirIV, part)
+			currentPlainDir := filepath.Join(transformedParts[:i]...)
+			transformedPart, err = rfs.findLongnameParent(currentPlainDir, dirIV, part)
 			if err != nil {
 				return "", err
 			}