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Diffstat (limited to 'drivers/md/bcache/Kconfig')
| -rw-r--r-- | drivers/md/bcache/Kconfig | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig new file mode 100644 index 000000000..529c9d04e --- /dev/null +++ b/drivers/md/bcache/Kconfig @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config BCACHE + tristate "Block device as cache" + select BLOCK_HOLDER_DEPRECATED if SYSFS + 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/bcache.rst for details. + +config BCACHE_DEBUG + bool "Bcache debugging" + depends on BCACHE + help + Don't select this option unless you're a developer + + Enables extra debugging tools, allows expensive runtime checks to be + turned on. + +config BCACHE_CLOSURES_DEBUG + bool "Debug closures" + depends on BCACHE + 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. + +config BCACHE_ASYNC_REGISTRATION + bool "Asynchronous device registration" + depends on BCACHE + help + Add a sysfs file /sys/fs/bcache/register_async. Writing registering + device path into this file will returns immediately and the real + registration work is handled in kernel work queue in asynchronous + way. |