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Diffstat (limited to 'drivers/md/bcache/Kconfig')
| -rw-r--r-- | drivers/md/bcache/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig index 6dfa653d30db..bf7dd96db9b3 100644 --- a/drivers/md/bcache/Kconfig +++ b/drivers/md/bcache/Kconfig @@ -26,3 +26,12 @@ config BCACHE_CLOSURES_DEBUG Keeps all active closures in a linked list and provides a debugfs interface to list them, which makes it possible to see asynchronous operations that get stuck. + +config BCACHE_ASYNC_REGISTRAION + bool "Asynchronous device registration (EXPERIMENTAL)" + depends on BCACHE + help + Add a sysfs file /sys/fs/bcache/register_async. Writing registering + device path into this file will returns immediately and the real + registration work is handled in kernel work queue in asynchronous + way. |