tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2
3config BCACHE
4 tristate "Block device as cache"
5 select BLOCK_HOLDER_DEPRECATED if SYSFS
6 select CRC64
7 select CLOSURES
8 help
9 Allows a block device to be used as cache for other devices; uses
10 a btree for indexing and the layout is optimized for SSDs.
11
12 See Documentation/admin-guide/bcache.rst for details.
13
14config BCACHE_DEBUG
15 bool "Bcache debugging"
16 depends on BCACHE
17 help
18 Don't select this option unless you're a developer
19
20 Enables extra debugging tools, allows expensive runtime checks to be
21 turned on.
22
23config BCACHE_ASYNC_REGISTRATION
24 bool "Asynchronous device registration"
25 depends on BCACHE
26 help
27 Add a sysfs file /sys/fs/bcache/register_async. Writing registering
28 device path into this file will returns immediately and the real
29 registration work is handled in kernel work queue in asynchronous
30 way.