--- drivers/md/Kconfig | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) Index: linux-3.1-rc9/drivers/md/Kconfig =================================================================== --- linux-3.1-rc9.orig/drivers/md/Kconfig +++ linux-3.1-rc9/drivers/md/Kconfig @@ -243,23 +243,23 @@ config DM_THIN_PROVISIONING Provides thin provisioning and snapshots that share a data store. config DM_DEBUG_BLOCK_STACK_TRACING - boolean "Keep a stack trace of all lock holders" - depends on STACKTRACE_SUPPORT + boolean "Keep stack trace of thin provisioning block lock holders" + depends on STACKTRACE_SUPPORT && DM_THIN_PROVISIONING select STACKTRACE ---help--- - - Helpful for debugging. + Enable this for messages that may help debug problems with the + block manager locking used by thin provisioning. If unsure, say N. config DM_DEBUG_SPACE_MAPS - boolean "Extra validation for space maps" - depends on DM_THIN_PROVISIONING - ---help--- - - Helpful for debugging. + boolean "Extra validation for thin provisioning space maps" + depends on DM_THIN_PROVISIONING + ---help--- + Enable this for messages that may help debug problems with the + space maps used by thin provisioning. - If unsure, say N. + If unsure, say N. config DM_MIRROR tristate "Mirror target"