diff options
Diffstat (limited to 'extmod/fsusermount.c')
| -rw-r--r-- | extmod/fsusermount.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/extmod/fsusermount.c b/extmod/fsusermount.c index 74525ef74..441711ae2 100644 --- a/extmod/fsusermount.c +++ b/extmod/fsusermount.c @@ -76,8 +76,15 @@ STATIC mp_obj_t fatfs_mount_mkfs(mp_uint_t n_args, const mp_obj_t *pos_args, mp_ // load block protocol methods mp_load_method(device, MP_QSTR_readblocks, vfs->readblocks); mp_load_method_maybe(device, MP_QSTR_writeblocks, vfs->writeblocks); - mp_load_method_maybe(device, MP_QSTR_sync, vfs->sync); - mp_load_method(device, MP_QSTR_count, vfs->count); + mp_load_method_maybe(device, MP_QSTR_ioctl, vfs->u.ioctl); + if (vfs->u.ioctl[0] != MP_OBJ_NULL) { + // device supports new block protocol, so indicate it + vfs->u.old.count[1] = MP_OBJ_SENTINEL; + } else { + // no ioctl method, so assume the device uses the old block protocol + mp_load_method_maybe(device, MP_QSTR_sync, vfs->u.old.sync); + mp_load_method(device, MP_QSTR_count, vfs->u.old.count); + } // Read-only device indicated by writeblocks[0] == MP_OBJ_NULL. // User can specify read-only device by: |