Lines Matching defs:dun
236 u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE])
244 memset(dun, 0, BLK_CRYPTO_MAX_IV_SIZE);
245 for (i = 0; i < ci->ci_mode->ivsize/sizeof(dun[0]); i++)
246 dun[i] = le64_to_cpu(iv.dun[i]);
269 u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
275 fscrypt_generate_dun(ci, first_lblk, dun);
276 bio_crypt_set_ctx(bio, ci->ci_enc_key.blk_key, dun, gfp_mask);
460 u32 dun;
475 dun = ci->ci_hashed_ino + lblk;
477 return min_t(u64, nr_blocks, (u64)U32_MAX + 1 - dun);