am 99f13909: am 75e17a89: sdcard: Fix readdir implementation so rewinddir will work correctly

        struct dirent *de;

        struct dirhandle *h = id_to_ptr(req->fh);

        TRACE("READDIR %p\n", h);

        if (req->offset == 0) {

            /* rewinddir() might have been called above us, so rewind here too */

            TRACE("calling rewinddir()\n");

            rewinddir(h->d);

        }

        de = readdir(h->d);

        if (!de) {

            fuse_status(fuse, hdr->unique, 0);

            return;

        }

        fde->ino = FUSE_UNKNOWN_INO;

        fde->off = 0;

        /* increment the offset so we can detect when rewinddir() seeks back to the beginning */

        fde->off = req->offset + 1;

        fde->type = de->d_type;

        fde->namelen = strlen(de->d_name);

        memcpy(fde->name, de->d_name, fde->namelen + 1);