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.