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| author | Al Viro <viro@zeniv.linux.org.uk> | 2022-06-09 11:14:04 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2022-08-08 22:37:23 -0400 |
| commit | dc5801f60b269a73fcce789856c99d1845f75827 (patch) | |
| tree | 68f51452e8a348ecb4220648acc8624ed3d3cd48 /crypto | |
| parent | 7d690c157c58d22de9ad71ef5c4e1f43cd8ad0e7 (diff) | |
| download | linux-dc5801f60b269a73fcce789856c99d1845f75827.tar.bz2 | |
af_alg_make_sg(): switch to advancing variant of iov_iter_get_pages()
... and adjust the callers
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/af_alg.c | 3 | ||||
| -rw-r--r-- | crypto/algif_hash.c | 5 |
2 files changed, 4 insertions, 4 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index c8289b7a85ba..e893c0f6c879 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -404,7 +404,7 @@ int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len) ssize_t n; int npages, i; - n = iov_iter_get_pages(iter, sgl->pages, len, ALG_MAX_PAGES, &off); + n = iov_iter_get_pages2(iter, sgl->pages, len, ALG_MAX_PAGES, &off); if (n < 0) return n; @@ -1191,7 +1191,6 @@ int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags, len += err; atomic_add(err, &ctx->rcvused); rsgl->sg_num_bytes = err; - iov_iter_advance(&msg->msg_iter, err); } *outlen = len; diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c index 50f7b22f1b48..1d017ec5c63c 100644 --- a/crypto/algif_hash.c +++ b/crypto/algif_hash.c @@ -102,11 +102,12 @@ static int hash_sendmsg(struct socket *sock, struct msghdr *msg, err = crypto_wait_req(crypto_ahash_update(&ctx->req), &ctx->wait); af_alg_free_sg(&ctx->sgl); - if (err) + if (err) { + iov_iter_revert(&msg->msg_iter, len); goto unlock; + } copied += len; - iov_iter_advance(&msg->msg_iter, len); } err = 0; |