Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) config BCACHE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 	tristate "Block device as cache"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 	select CRC64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	Allows a block device to be used as cache for other devices; uses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	a btree for indexing and the layout is optimized for SSDs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	See Documentation/admin-guide/bcache.rst for details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) config BCACHE_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	bool "Bcache debugging"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	depends on BCACHE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	Don't select this option unless you're a developer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	Enables extra debugging tools, allows expensive runtime checks to be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	turned on.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) config BCACHE_CLOSURES_DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	bool "Debug closures"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	depends on BCACHE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	select DEBUG_FS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	Keeps all active closures in a linked list and provides a debugfs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	interface to list them, which makes it possible to see asynchronous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	operations that get stuck.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) config BCACHE_ASYNC_REGISTRATION
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	bool "Asynchronous device registration (EXPERIMENTAL)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	depends on BCACHE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	Add a sysfs file /sys/fs/bcache/register_async. Writing registering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	device path into this file will returns immediately and the real
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	registration work is handled in kernel work queue in asynchronous
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	way.