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Searched refs:journal_mac (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/Documentation/device-mapper/
Ddm-integrity.txt132 journal_mac:algorithm(:key) (the key is optional)
170 * flags - a flag is set if journal_mac is used
/Linux-v4.19/drivers/md/
Ddm-integrity.c167 struct crypto_shash *journal_mac; member
530 SHASH_DESC_ON_STACK(desc, ic->journal_mac); in section_mac()
534 desc->tfm = ic->journal_mac; in section_mac()
552 size = crypto_shash_digestsize(ic->journal_mac); in section_mac()
581 if (!ic->journal_mac) in rw_section_mac()
3240 r = get_mac(&ic->journal_mac, &ic->journal_mac_alg, &ti->error, in dm_integrity_ctr()
3586 if (ic->journal_mac) in dm_integrity_dtr()
3587 crypto_free_shash(ic->journal_mac); in dm_integrity_dtr()