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- config BCACHE
- tristate "Block device as cache"
- select CLOSURES
- ---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 (primarily a fuzz tester)
- config BCACHE_EDEBUG
- bool "Extended runtime checks"
- depends on BCACHE
- ---help---
- Don't select this option unless you're a developer
- Enables extra runtime checks which significantly affect performance
- 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.
- # cgroup code needs to be updated:
- #
- #config CGROUP_BCACHE
- # bool "Cgroup controls for bcache"
- # depends on BCACHE && BLK_CGROUP
- # ---help---
- # TODO
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