18 lines
623 B
Text
18 lines
623 B
Text
config DM_PERSISTENT_DATA
|
|
tristate
|
|
depends on BLK_DEV_DM
|
|
select LIBCRC32C
|
|
select DM_BUFIO
|
|
---help---
|
|
Library providing immutable on-disk data structure support for
|
|
device-mapper targets such as the thin provisioning target.
|
|
|
|
config DM_DEBUG_BLOCK_STACK_TRACING
|
|
boolean "Keep stack trace of persistent data block lock holders"
|
|
depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA
|
|
select STACKTRACE
|
|
---help---
|
|
Enable this for messages that may help debug problems with the
|
|
block manager locking used by thin provisioning and caching.
|
|
|
|
If unsure, say N.
|