Kconfig (4f2c0a4acffbec01079c28f839422e64ddeff004) Kconfig (8c8d2d9670e813d623d8a2cbc881cb57344f4d37)
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
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
7 help
8 Allows a block device to be used as cache for other devices; uses
9 a btree for indexing and the layout is optimized for SSDs.
10
11 See Documentation/admin-guide/bcache.rst for details.
12
13config BCACHE_DEBUG
14 bool "Bcache debugging"
15 depends on BCACHE
16 help
17 Don't select this option unless you're a developer
18
19 Enables extra debugging tools, allows expensive runtime checks to be
20 turned on.
21
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
22config BCACHE_CLOSURES_DEBUG
23 bool "Debug closures"
24 depends on BCACHE
25 select DEBUG_FS
26 help
27 Keeps all active closures in a linked list and provides a debugfs
28 interface to list them, which makes it possible to see asynchronous
29 operations that get stuck.
30
31config BCACHE_ASYNC_REGISTRATION
32 bool "Asynchronous device registration"
33 depends on BCACHE
34 help
35 Add a sysfs file /sys/fs/bcache/register_async. Writing registering
36 device path into this file will returns immediately and the real
37 registration work is handled in kernel work queue in asynchronous
38 way.
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.