Home
last modified time | relevance | path

Searched refs:dun (Results 1 – 3 of 3) sorted by relevance

/linux/drivers/md/
H A Ddm-io-rewind.c78 static void dm_bio_crypt_dun_decrement(u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE], in dm_bio_crypt_dun_decrement()
84 u64 prev = dun[i]; in dm_bio_crypt_dun_decrement()
86 dun[i] -= dec; in dm_bio_crypt_dun_decrement()
87 if (dun[i] > prev) in dm_bio_crypt_dun_decrement()
H A Ddm-inlinecrypt.c439 u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE] = {}; in inlinecrypt_map() local
469 dun[0] = ctx->iv_offset + sector_in_target; /* 512-byte sectors */ in inlinecrypt_map()
470 if (dun[0] & ((ctx->sector_size >> SECTOR_SHIFT) - 1)) in inlinecrypt_map()
472 dun[0] >>= ctx->sector_bits - SECTOR_SHIFT; /* crypto sectors */ in inlinecrypt_map()
478 if (WARN_ON_ONCE(dun[0] > ctx->max_dun)) in inlinecrypt_map()
481 bio_crypt_set_ctx(bio, &ctx->key, dun, GFP_NOIO); in inlinecrypt_map()
/linux/fs/crypto/
H A Dfscrypt_private.h352 __le64 dun[FSCRYPT_MAX_IV_SIZE / sizeof(__le64)]; member