What is the maximum accepted io_timeout value for nvme devices in RHEL7/8

Solution Verified - Updated -

Issue

  • What is the maximum accepted io_timeout value in RHEL for nvme device?
  • Can nvme_core.io_timeout be set more than 255 seconds in RHEL-7?

Environment

  • Red Hat Enterprise Linux 7 (RHEL)
  • Red Hat Enterprise Linux 8
  • Non Volatile Memory Express (NVMe)
  • Inbox nvme_core module

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