diff options
Diffstat (limited to 'src/H5Fmount.c')
| -rw-r--r-- | src/H5Fmount.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/H5Fmount.c b/src/H5Fmount.c index 310edd4..0e3c06d 100644 --- a/src/H5Fmount.c +++ b/src/H5Fmount.c @@ -443,6 +443,7 @@ H5Fmount(hid_t loc_id, const char *name, hid_t child_id, hid_t plist_id) H5VL_object_t *child_vol_obj = NULL; /* Child object */ H5I_type_t loc_type; /* ID type of location */ H5I_type_t child_type; /* ID type of child */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -478,15 +479,24 @@ H5Fmount(hid_t loc_id, const char *name, hid_t child_id, hid_t plist_id) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "could not get child object") /* Check if both objects are associated with the same VOL plugin */ - if(loc_vol_obj->driver->cls->value != child_vol_obj->driver->cls->value) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "Can't mount file onto object from different VOL driver") + if(loc_vol_obj->plugin->cls->value != child_vol_obj->plugin->cls->value) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "Can't mount file onto object from different VOL plugin") + + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(loc_vol_obj->data, loc_vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; /* Perform the mount operation */ - if(H5VL_file_specific(loc_vol_obj->data, loc_vol_obj->driver->cls, H5VL_FILE_MOUNT, H5P_DATASET_XFER_DEFAULT, + if(H5VL_file_specific(loc_vol_obj->data, loc_vol_obj->plugin->cls, H5VL_FILE_MOUNT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, loc_type, name, child_vol_obj->data, plist_id) < 0) HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to mount file") done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") + FUNC_LEAVE_API(ret_value) } /* end H5Fmount() */ @@ -512,6 +522,7 @@ H5Funmount(hid_t loc_id, const char *name) { H5VL_object_t *vol_obj = NULL; /* Parent object */ H5I_type_t loc_type; /* ID type of location */ + hbool_t vol_wrapper_set = FALSE; /* Whether the VOL object wrapping context was set up */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) @@ -534,12 +545,21 @@ H5Funmount(hid_t loc_id, const char *name) if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "could not get location object") + /* Set wrapper info in API context */ + if(H5VL_set_vol_wrapper(vol_obj->data, vol_obj->plugin) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't set VOL wrapper info") + vol_wrapper_set = TRUE; + /* Perform the unmount operation */ - if(H5VL_file_specific(vol_obj->data, vol_obj->driver->cls, H5VL_FILE_UNMOUNT, + if(H5VL_file_specific(vol_obj->data, vol_obj->plugin->cls, H5VL_FILE_UNMOUNT, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, loc_type, name) < 0) HGOTO_ERROR(H5E_FILE, H5E_MOUNT, FAIL, "unable to unmount file") done: + /* Reset object wrapping info in API context */ + if(vol_wrapper_set && H5VL_reset_vol_wrapper() < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTSET, H5I_INVALID_HID, "can't reset VOL wrapper info") + FUNC_LEAVE_API(ret_value) } /* end H5Funmount() */ |