Discard IO causes critical target errors while creating filesystem on Dell powemax tcp-nvme device
Issue
- Discard IO failure while creating file system.
Nov 9 08:01:15 localhost kernel: blk_update_request: critical target error, dev dm-13, sector 6144 op 0x3:(DISCARD) flags 0x800 phys_seg 1 prio class 0
...
Nov 15 03:07:43 localhost kernel: blk_update_request: critical target error, dev nvme3n1, sector 32768 op 0x3:(DISCARD) flags 0x4a00 phys_seg 1 prio class 0
Environment
- Red Hat Enterprise Linux 9 Beta
- DELL PowerMax_Cronus (nvme-tcp)
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.