Symptom
This DDTS is to optimize the possible non-deterministic behavior of XR system due to SSD read-only condition.
Without this PI fix and related platform side fix, file system remount the SSD as read-only.
But with this fix, file system trigger kernel panic for the recovery in case of file system errors.
Conditions
This DDTS is related to the SSD read-only condition caused by various reasons including FW bug, SSD HW transient/permanent errors, etc.
Workaround
To recover from SSD read-only situation, module or box reload is needed.
Further Problem Description
This recovery fix is applicable only to RP/RSP for modular system.