# SPDX-License-Identifier: GPL-2.0-only config [31mCONFIG_BCACHE[0m tristate "Block device as cache" select [31mCONFIG_CRC64[0m 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/bcache.rst for details. config [31mCONFIG_BCACHE_DEBUG[0m bool "Bcache debugging" depends on [31mCONFIG_BCACHE[0m help Don't select this option unless you're a developer Enables extra debugging tools, allows expensive runtime checks to be turned on. config [31mCONFIG_BCACHE_CLOSURES_DEBUG[0m bool "Debug closures" depends on [31mCONFIG_BCACHE[0m select [31mCONFIG_DEBUG_FS[0m 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. |