summaryrefslogtreecommitdiff
path: root/Documentation/device-mapper
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/device-mapper')
-rw-r--r--Documentation/device-mapper/dm-integrity.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/device-mapper/dm-integrity.txt b/Documentation/device-mapper/dm-integrity.txt
index f33e3ade7a09..297251b0d2d5 100644
--- a/Documentation/device-mapper/dm-integrity.txt
+++ b/Documentation/device-mapper/dm-integrity.txt
@@ -113,6 +113,10 @@ internal_hash:algorithm(:key) (the key is optional)
from an upper layer target, such as dm-crypt. The upper layer
target should check the validity of the integrity tags.
+recalculate
+ Recalculate the integrity tags automatically. It is only valid
+ when using internal hash.
+
journal_crypt:algorithm(:key) (the key is optional)
Encrypt the journal using given algorithm to make sure that the
attacker can't read the journal. You can use a block cipher here