3 tristate "Block device as cache"
6 Allows a block device to be used as cache for other devices; uses
7 a btree for indexing and the layout is optimized for SSDs.
9 See Documentation/admin-guide/bcache.rst for details.
12 bool "Bcache debugging"
15 Don't select this option unless you're a developer
17 Enables extra debugging tools, allows expensive runtime checks to be
20 config BCACHE_CLOSURES_DEBUG
25 Keeps all active closures in a linked list and provides a debugfs
26 interface to list them, which makes it possible to see asynchronous
27 operations that get stuck.