Public bug reported:
== Comment: #0 - NAVEED A. UPPINANGADY SALIH
+++ This bug was initially created as a clone of Bug #164830 +++
---Problem Description---
Follow up bug of Bug 164830 - LP1758205- Ubuntu 18.04 NVMe disks are not
showed up in /dev/disk/by-path (NVMe / Bolt )
---uname output---
4.15.0-23-generic
---Additional Hardware Info---
0003:01:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd
Machine Type =
---Debugger---
A debugger is not configured
---Steps to Reproduce---
1> install Ubuntu 18.04 on AC922 system
2> make sure Bolt adapter is present in the system
0003:01:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co Ltd
NVMe SSD Controller 172Xa [144d:a822] (rev 01)
3> create name space using following script
#!/bin/bash
device=/dev/nvme0
echo $device
nvme format $device
nvme set-feature $device -f 0x0b --value=0x0100
nvme delete-ns $device -n 0xFFFFFFFF
sleep 5
nvme list
nvme get-log $device -l 200 -i 4
max=`nvme id-ctrl $device | grep ^nn | awk '{print $NF}'`
for i in $(eval echo {1..$max})
do
echo $i
nvme create-ns $device --nsze=7000000 --ncap=7000000 --flbas=0 --dps=0
nvme attach-ns $device --namespace-id=$i --controllers=`nvme list-ctrl
$device | awk -F: '{print $2}'`
sleep 2
nvme get-log $device -l 200 -i 4
sleep 2
done
nvme list
4> run #nvme ns-rescan /dev/nvme0 ; #ls -lh /dev/disk/by-path/*
Userspace tool common name: NA
Userspace rpm: NA
The userspace tool has the following bit modes: NA
Userspace tool obtained from project website: na
*Additional Instructions for [email protected]:
-Post a private note with access information to the machine that the bug is
occuring on.
-Attach ltrace and strace of userspace application.
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: architecture-ppc64le bugnameltc-169754 severity-medium
targetmilestone-inin1804
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https://bugs.launchpad.net/bugs/1782079
Title:
Ubuntu 18.04 NVMe disks are not showed up in /dev/disk/by-path (NVMe /
Bolt )
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