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crypto: replace scatterwalk_sg_chain with sg_chain

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Signed-off-by: Dan Williams <[email protected]>
[hch: split from a larger patch by Dan]
Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Herbert Xu <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Dan Williams 2015-08-07 18:15:13 +02:00 • committed by Jens Axboe
commit c56f6d1270
8 changed files with 12 additions and 21 deletions
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2
crypto/algif_skcipher.c
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@ -145,7 +145,7 @@ static int skcipher_alloc_sgl(struct sock *sk)
sgl->cur = 0;
if (sg)
scatterwalk_sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
list_add_tail(&sgl->list, &ctx->tsgl);
}

8
crypto/ccm.c
View file

@ -329,13 +329,13 @@ static int crypto_ccm_encrypt(struct aead_request *req)
sg_init_table(pctx->src, 2);
sg_set_buf(pctx->src, odata, 16);
scatterwalk_sg_chain(pctx->src, 2, req->src);
sg_chain(pctx->src, 2, req->src);
dst = pctx->src;
if (req->src != req->dst) {
sg_init_table(pctx->dst, 2);
sg_set_buf(pctx->dst, odata, 16);
scatterwalk_sg_chain(pctx->dst, 2, req->dst);
sg_chain(pctx->dst, 2, req->dst);
dst = pctx->dst;
}
@ -400,13 +400,13 @@ static int crypto_ccm_decrypt(struct aead_request *req)
sg_init_table(pctx->src, 2);
sg_set_buf(pctx->src, authtag, 16);
scatterwalk_sg_chain(pctx->src, 2, req->src);
sg_chain(pctx->src, 2, req->src);
dst = pctx->src;
if (req->src != req->dst) {
sg_init_table(pctx->dst, 2);
sg_set_buf(pctx->dst, authtag, 16);
scatterwalk_sg_chain(pctx->dst, 2, req->dst);
sg_chain(pctx->dst, 2, req->dst);
dst = pctx->dst;
}

4
crypto/gcm.c
View file

@ -200,14 +200,14 @@ static void crypto_gcm_init_common(struct aead_request *req)
sg_set_buf(pctx->src, pctx->auth_tag, sizeof(pctx->auth_tag));
sg = scatterwalk_ffwd(pctx->src + 1, req->src, req->assoclen);
if (sg != pctx->src + 1)
scatterwalk_sg_chain(pctx->src, 2, sg);
sg_chain(pctx->src, 2, sg);
if (req->src != req->dst) {
sg_init_table(pctx->dst, 3);
sg_set_buf(pctx->dst, pctx->auth_tag, sizeof(pctx->auth_tag));
sg = scatterwalk_ffwd(pctx->dst + 1, req->dst, req->assoclen);
if (sg != pctx->dst + 1)
scatterwalk_sg_chain(pctx->dst, 2, sg);
sg_chain(pctx->dst, 2, sg);
}
}