drivers/md/bcache/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 config BCACHE
   4         tristate "Block device as cache"
   5         select CRC64
   6         help
   7         Allows a block device to be used as cache for other devices; uses
   8         a btree for indexing and the layout is optimized for SSDs.
   9
  10         See Documentation/admin-guide/bcache.rst for details.
  11
  12 config BCACHE_DEBUG
  13         bool "Bcache debugging"
  14         depends on BCACHE
  15         help
  16         Don't select this option unless you're a developer
  17
  18         Enables extra debugging tools, allows expensive runtime checks to be
  19         turned on.
  20
  21 config BCACHE_CLOSURES_DEBUG
  22         bool "Debug closures"
  23         depends on BCACHE
  24         select DEBUG_FS
  25         help
  26         Keeps all active closures in a linked list and provides a debugfs
  27         interface to list them, which makes it possible to see asynchronous
  28         operations that get stuck.