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config DBCACHE
tristate "Block device as cache for database"
select CRC64
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/admin-guide/dbcache.rst for details.
config DBCACHE_DEBUG
bool "dbcache debugging"
depends on DBCACHE
help
Don't select this option unless you're a developer
Enables extra debugging tools, allows expensive runtime checks to be
turned on.
config DBCACHE_CLOSURES_DEBUG
bool "Debug closures"
depends on DBCACHE
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.
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