1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
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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