cgofuse: SymlinkFS -> LinkMaker, LinkReader

Author: djdv

internal/filesystem/cgofuse/fuse.go

@@ -156,7 +156,7 @@ func (gw *goWrapper) Unlink(path string) errNo {
 
 func (gw *goWrapper) Symlink(target, newpath string) errNo {
 	defer gw.systemLock.CreateOrDelete(newpath)()
-	if linker, ok := gw.FS.(filesystem.SymlinkFS); ok {
+	if linker, ok := gw.FS.(filesystem.LinkMaker); ok {
 		goTarget, goNewPath, err := fuseToGoPair(target, newpath)
 		if err != nil {
 			gw.logError(newpath+"->"+target, err)
@@ -179,7 +179,7 @@ func (gw *goWrapper) Readlink(path string) (errNo, string) {
 	case "":
 		return -fuse.ENOENT, ""
 	default:
-		if extractor, ok := gw.FS.(filesystem.SymlinkFS); ok {
+		if extractor, ok := gw.FS.(filesystem.LinkReader); ok {
 			goPath, err := fuseToGo(path)
 			if err != nil {
 				gw.logError(path, err)

internal/filesystem/cgofuse/stat.go

@@ -1,8 +1,10 @@
 package cgofuse
 
 import (
+	"errors"
 	"io/fs"
 
+	"github.com/djdv/go-filesystem-utils/internal/filesystem"
 	"github.com/winfsp/cgofuse/fuse"
 )
 
@@ -56,6 +58,11 @@ func (gw *goWrapper) infoFromPath(path string) (fs.FileInfo, error) {
 	if err != nil {
 		return nil, err
 	}
+	if stat, err := filesystem.Lstat(gw.FS, goPath); err == nil {
+		return stat, nil
+	} else if !errors.Is(err, errors.ErrUnsupported) {
+		return nil, err
+	}
 	return fs.Stat(gw.FS, goPath)
 }