/dev/pmem0 does not report written blocks while used as FS DAX backend
Issue
- While using
/dev/pmem
devices as backend for DAX filesystem the/proc/diskstats
are not updated with written/read data. Due to this the devices do not appear iniostats
report.
Environment
- Red Hat Enterprise Linux 8
- Observed on kernel-4.18.0-60.el8.x86_64
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.