[SPDK] Callback never is called back

<div><div>Hello!</div><div>I develop my own VBDEV ...<br />Just puzzled next situation:<br />Call <strong>spdk_bdev_write (bdev_desc, ch, bufp, lba, bufsz, __io_cb, &amp;iosb);</strong></div><div>in the <strong>.submite_request </strong>:<br /><strong>spdk_bdev_io_complete(bdev_io, rc);</strong></div><div>My <strong>__io_cb</strong> never is called !!!<br />So is there what I'm need to check ?</div></div><div> </div><div>-- </div><div>С уважением,<br />Ruslan R. Laishev</div><div>OpenVMS bigot, natural born system/network progger, C contractor.</div><div>+79013163222</div><div>+79910009922</div><div> </div>