Searched refs:dun (Results 1 – 3 of 3) sorted by relevance
78 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()
439 u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE] = {}; in inlinecrypt_map() local469 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()
352 __le64 dun[FSCRYPT_MAX_IV_SIZE / sizeof(__le64)]; member