Keep stack trace of thin provisioning block lock holders
configname: CONFIG_DM_DEBUG_BLOCK_STACK_TRACING
Linux Kernel Configuration
└─>Device Drivers
└─>Multiple devices driver support (RAID and LVM)
└─>Keep stack trace of thin provisioning block lock holders
In linux kernel since version 3.1 (release Date: 2011-10-24)
Enable this for messages that may help debug problems with the
block manager locking used by thin provisioning.
If unsure, say N.
block manager locking used by thin provisioning.
If unsure, say N.