default or selected kernelversion does not have config value CONFIG_DM_DEBUG_SPACE_MAPS.
Result is shown for kernelversion 5.3.7
Extra validation for thin provisioning space maps
configname: CONFIG_DM_DEBUG_SPACE_MAPS
Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>Extra validation for thin provisioning space maps
In linux kernel since version 3.3 (release Date: 2012-03-18)
Enable this for messages that may help debug problems with the
space maps used by thin provisioning.
If unsure, say N.
space maps used by thin provisioning.
If unsure, say N.