blob: 4d200883c505b1162d9c3527ddfe5692a37ae8fb [file] [log] [blame]
Kent Overstreetcafe5632013-03-23 16:11:31 -07001
2config BCACHE
3 tristate "Block device as cache"
Kent Overstreetcafe5632013-03-23 16:11:31 -07004 ---help---
5 Allows a block device to be used as cache for other devices; uses
6 a btree for indexing and the layout is optimized for SSDs.
7
8 See Documentation/bcache.txt for details.
9
10config BCACHE_DEBUG
11 bool "Bcache debugging"
12 depends on BCACHE
13 ---help---
14 Don't select this option unless you're a developer
15
Kent Overstreet280481d2013-10-24 16:36:03 -070016 Enables extra debugging tools, allows expensive runtime checks to be
17 turned on.
Kent Overstreetcafe5632013-03-23 16:11:31 -070018
19config BCACHE_CLOSURES_DEBUG
20 bool "Debug closures"
21 depends on BCACHE
22 select DEBUG_FS
23 ---help---
24 Keeps all active closures in a linked list and provides a debugfs
25 interface to list them, which makes it possible to see asynchronous
26 operations that get stuck.