Discard IO causes critical target errors while creating filesystem on Dell powemax tcp-nvme device

Solution Verified - Updated -

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)

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