<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Hello.</div><div dir="ltr" data-setdir="false">Recently I faced strange problem - when I load nbd module on my freshly installed fedora 35 x86-64 there are only 8 nbd devices nbd0 - nbd7, while modinfo shows <span>nbds_max=16</span></div><div dir="ltr" data-setdir="false"><span>When I load nbd with <span><span>nbds_max=</span></span>32 - same thing, 8 nbd devices.</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>But loading nbd with <span><span><span><span>nbds_max</span></span></span></span><= 7 works like expected.</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>Looks like there is a limit somewhere.</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>I looked in the udev rules, in logs, but so far found nothing of interest.<br></span></div><div dir="ltr" data-setdir="false"><span>Do you have any idea what it can be and how investigate the issue?</span></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Valery<br></div></div></body></html>