diff options
Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 7468a22f9d10..906103c168ea 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -200,6 +200,7 @@ config BLK_DEV_DM_BUILTIN config BLK_DEV_DM tristate "Device mapper support" select BLK_DEV_DM_BUILTIN + select DAX ---help--- Device-mapper is a low level volume manager. It works by allowing people to specify mappings for ranges of logical sectors. Various @@ -502,13 +503,24 @@ config DM_LOG_WRITES If unsure, say N. config DM_INTEGRITY - tristate "Integrity target" + tristate "Integrity target support" depends on BLK_DEV_DM select BLK_DEV_INTEGRITY select DM_BUFIO select CRYPTO select ASYNC_XOR ---help--- - This is the integrity target. + This device-mapper target emulates a block device that has + additional per-sector tags that can be used for storing + integrity information. + + This integrity target is used with the dm-crypt target to + provide authenticated disk encryption or it can be used + standalone. + + To compile this code as a module, choose M here: the module will + be called dm-integrity. + + If unsure, say N. endif # MD |