[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: 5.10.40 dom0 kernel - nvme: Invalid SGL for payload:131072 nents:13
On Fri, Jul 23, 2021 at 08:10:28PM +0000, Andy Smith wrote: > Hmm, I have the sector offset in the MD device so maybe I can > convert that into a logical volume to know if a particular guest is > provoking it… So for anyone who ever wants to do that sort of thing: # Find out offset that LVM puts LVs from start of its physical # device $ sudo pvs --noheadings -o pe_start --units s /dev/md4 2048S # Find out the sector size of each LVM extent (PE) $ sudo pvdisplay --units s /dev/md4 | grep 'PE Size' PE Size 8192 Se # Report PE number for each sector $ for sect in 912000815 916064223 1934755601 914360207 1936852857; do lv_sect=$((sect-2048)); pe=$((sect / 8192)); printf "%s: sector %s PE %s\n" $sect $lv_sect $pe; done 912000815: sector 911998767 PE 111328 916064223: sector 916062175 PE 111824 1934755601: sector 1934753553 PE 236176 914360207: sector 914358159 PE 111616 1936852857: sector 1936850809 PE 236432 Looking the PE numbers up in the output of "pvdisplay --maps --units s /dev/md4" I can see it's three hits for one guest and two for another. I will see if I can move the 3 time affected guest to test hardware. Cheers, Andy
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