<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail-linestyle1 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px">Hello. <br><span style="font-size:12.8px">I just upgraded my Kernel to: 4.14.70-1-lts | device-mapper 2.02.181-1 | multipath-tools 0.7.7-1</span><br></div><div class="gmail-linestyle2 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px">After that multipathd started to giving the log: </span><span style="font-size:12.8px">// device-mapper: ioctl: ioctl interface mismatch: kernel(4.37.0), user(4.39.0), cmd(16)</span><br></div><div class="gmail-linestyle2 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px">It was working great on my ex kernel "4.14.30-1-lts" with | device-mapper 2.02.177-5 | multipath-tools 0.7.6-1</span><br></div><div class="gmail-linestyle2 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><span style="font-size:12.8px">Also I tried multipath git version but nothing change.</span><br></div><div class="gmail-linestyle1 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px"><br></div><div class="gmail-linestyle1 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px">I think the problem related to device-mapper and my device mapper Build Date:  2018-08-01 19:05 UTC = <a href="https://www.archlinux.org/packages/core/x86_64/device-mapper/" target="_blank" rel="noopener">https://www.archlinux.org/packages/core/x86_64/device-mapper/</a></div><div class="gmail-linestyle2 gmail-colourline" style="font-family:Consolas,"Lucida Console",monospace;padding-left:7px;word-wrap:break-word;color:rgb(0,0,0);font-size:12.8px">Do I need to compile device mapper git version or what should I do?</div></div></div></div></div>