diff options
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 02a5345a44a6..b7767da50c26 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -240,9 +240,17 @@ config DM_BUFIO as a cache, holding recently-read blocks in memory and performing delayed writes. +config DM_DEBUG_BLOCK_MANAGER_LOCKING + bool "Block manager locking" + depends on DM_BUFIO + ---help--- + Block manager locking can catch various metadata corruption issues. + + If unsure, say N. + config DM_DEBUG_BLOCK_STACK_TRACING bool "Keep stack trace of persistent data block lock holders" - depends on STACKTRACE_SUPPORT && DM_BUFIO + depends on STACKTRACE_SUPPORT && DM_DEBUG_BLOCK_MANAGER_LOCKING select STACKTRACE ---help--- Enable this for messages that may help debug problems with the |