H5VLblob_put

herr_t H5VLblob_put(void *  obj,  hid_t connector_id,  const  void *  buf,  size_t size,
       void *  blob_id,  void * *  req)

Puts a blob through the VOL.

`obj`	Object to store blob in
`connector_id`	VOL connector identifier
`buf`	Buffer containing blob data
`size`	Size of buffer
`blob_id`	Pointer to receive blob identifier
`req`	Async request object (can be null)

Non-negative on success, negative on failure.