tuned daemon runs with 'enterprise-storage' profile enabled, some non-root non-boot disk partition from a device with 'write back' cache is mounted.
tuned remounts the partition with 'nobarriers' option. This might break the filesystem in the case of a power-failure.
Patch applied to not enable 'nobarriers' mount option on partitions which are present on devices with 'write back' cache. This limits to devices which are seen as SCSI by the kernel.
'nobarriers' is not enabled on partitions on devices with 'write back' cache.