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SubjectRe: [PATCH] crypto: allow to assign gfp_t for __crypto_alloc_tfm
On Mon, May 18, 2015 at 11:58:12PM -0700, Jaegeuk Kim wrote:
>
> > So where does the key get generated? The crypto tfm should be
> > allocated when you generate the key.
>
> In fs/ext4/crypto.c,
>
> - writepage
> - ext4_encrypt
> - ext4_get_crypto_ctx
> - crypto_alloc_ablkcipher
> - ext4_page_crypto
> - crypto_ablkcipher_setkey
> - ablkcipher_request_alloc(GFP_NOFS)
> - ablkcipher_request_set_crypt(PAGE_CACHE_SIZE)
> - crypto_ablkcipher_encrypt
>
> - end_io
> - crypto_free_tfm

No that's where you set the key, not where you generate the key.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt


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