| config BCACHE | |
| tristate "Block device as cache" | |
| ---help--- | |
| Allows a block device to be used as cache for other devices; uses | |
| a btree for indexing and the layout is optimized for SSDs. | |
| See Documentation/bcache.txt for details. | |
| config BCACHE_DEBUG | |
| bool "Bcache debugging" | |
| depends on BCACHE | |
| ---help--- | |
| Don't select this option unless you're a developer | |
| Enables extra debugging tools, allows expensive runtime checks to be | |
| turned on. | |
| config BCACHE_CLOSURES_DEBUG | |
| bool "Debug closures" | |
| depends on BCACHE | |
| select DEBUG_FS | |
| ---help--- | |
| 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. |