Update fs/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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parent
45711f1af6
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60c74f8193
@ -283,7 +283,7 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg,
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pg = virt_to_page(addr);
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offset = offset_in_page(addr);
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if (sg) {
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sg[i].page = pg;
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sg_set_page(&sg[i], pg);
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sg[i].offset = offset;
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}
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remainder_of_page = PAGE_CACHE_SIZE - offset;
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@ -713,10 +713,13 @@ ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
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{
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struct scatterlist src_sg, dst_sg;
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src_sg.page = src_page;
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sg_init_table(&src_sg, 1);
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sg_init_table(&dst_sg, 1);
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sg_set_page(&src_sg, src_page);
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src_sg.offset = src_offset;
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src_sg.length = size;
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dst_sg.page = dst_page;
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sg_set_page(&dst_sg, dst_page);
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dst_sg.offset = dst_offset;
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dst_sg.length = size;
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return encrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv);
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@ -742,10 +745,13 @@ ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
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{
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struct scatterlist src_sg, dst_sg;
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src_sg.page = src_page;
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sg_init_table(&src_sg, 1);
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sg_init_table(&dst_sg, 1);
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sg_set_page(&src_sg, src_page);
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src_sg.offset = src_offset;
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src_sg.length = size;
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dst_sg.page = dst_page;
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sg_set_page(&dst_sg, dst_page);
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dst_sg.offset = dst_offset;
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dst_sg.length = size;
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return decrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv);
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@ -1040,6 +1040,9 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
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};
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int rc = 0;
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sg_init_table(&dst_sg, 1);
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sg_init_table(&src_sg, 1);
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if (unlikely(ecryptfs_verbosity > 0)) {
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ecryptfs_printk(
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KERN_DEBUG, "Session key encryption key (size [%d]):\n",
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@ -88,7 +88,7 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
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{
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struct xdr_netobj cksum;
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struct hash_desc desc;
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struct scatterlist sg[1];
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struct scatterlist sg;
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__be32 status = nfserr_resource;
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dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n",
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@ -102,11 +102,9 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
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if (cksum.data == NULL)
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goto out;
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sg[0].page = virt_to_page(clname->data);
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sg[0].offset = offset_in_page(clname->data);
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sg[0].length = clname->len;
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sg_init_one(&sg, clname->data, clname->len);
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if (crypto_hash_digest(&desc, sg, sg->length, cksum.data))
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if (crypto_hash_digest(&desc, &sg, sg.length, cksum.data))
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goto out;
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md5_to_hex(dname, cksum.data);
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