BACKPORT: dm verity: add 'check_at_most_once' option to only validate hashes once

[android-x86/kernel.git] / drivers / md / dm-verity.h

diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 75effca..6d6d8df 100644 (file)
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -63,6 +63,7 @@ struct dm_verity {
        sector_t hash_level_block[DM_VERITY_MAX_LEVELS];
 
        struct dm_verity_fec *fec;      /* forward error correction */
+       unsigned long *validated_blocks; /* bitset blocks validated */
 };
 
 struct dm_verity_io {