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authorJens Axboe <jens.axboe@oracle.com>2007-10-22 19:43:30 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-22 21:19:55 +0200
commit60c74f81933635bb4ccb4ee6f31909c51f5cd230 (patch)
tree1c8370b66d34d86598070e571f8935f5ff98fadb /fs
parent45711f1af6eff1a6d010703b4862e0d2b9afd056 (diff)
Update fs/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ecryptfs/crypto.c16
-rw-r--r--fs/ecryptfs/keystore.c3
-rw-r--r--fs/nfsd/nfs4recover.c8
3 files changed, 17 insertions, 10 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 1ae90ef2c74..0a9882edf56 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -283,7 +283,7 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg,
pg = virt_to_page(addr);
offset = offset_in_page(addr);
if (sg) {
- sg[i].page = pg;
+ sg_set_page(&sg[i], pg);
sg[i].offset = offset;
}
remainder_of_page = PAGE_CACHE_SIZE - offset;
@@ -713,10 +713,13 @@ ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
{
struct scatterlist src_sg, dst_sg;
- src_sg.page = src_page;
+ sg_init_table(&src_sg, 1);
+ sg_init_table(&dst_sg, 1);
+
+ sg_set_page(&src_sg, src_page);
src_sg.offset = src_offset;
src_sg.length = size;
- dst_sg.page = dst_page;
+ sg_set_page(&dst_sg, dst_page);
dst_sg.offset = dst_offset;
dst_sg.length = size;
return encrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv);
@@ -742,10 +745,13 @@ ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
{
struct scatterlist src_sg, dst_sg;
- src_sg.page = src_page;
+ sg_init_table(&src_sg, 1);
+ sg_init_table(&dst_sg, 1);
+
+ sg_set_page(&src_sg, src_page);
src_sg.offset = src_offset;
src_sg.length = size;
- dst_sg.page = dst_page;
+ sg_set_page(&dst_sg, dst_page);
dst_sg.offset = dst_offset;
dst_sg.length = size;
return decrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv);
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 89d9710dd63..263fed88c0c 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1040,6 +1040,9 @@ decrypt_passphrase_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
};
int rc = 0;
+ sg_init_table(&dst_sg, 1);
+ sg_init_table(&src_sg, 1);
+
if (unlikely(ecryptfs_verbosity > 0)) {
ecryptfs_printk(
KERN_DEBUG, "Session key encryption key (size [%d]):\n",
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index ebd03cc0747..6f03918018a 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -88,7 +88,7 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
{
struct xdr_netobj cksum;
struct hash_desc desc;
- struct scatterlist sg[1];
+ struct scatterlist sg;
__be32 status = nfserr_resource;
dprintk("NFSD: nfs4_make_rec_clidname for %.*s\n",
@@ -102,11 +102,9 @@ nfs4_make_rec_clidname(char *dname, struct xdr_netobj *clname)
if (cksum.data == NULL)
goto out;
- sg[0].page = virt_to_page(clname->data);
- sg[0].offset = offset_in_page(clname->data);
- sg[0].length = clname->len;
+ sg_init_one(&sg, clname->data, clname->len);
- if (crypto_hash_digest(&desc, sg, sg->length, cksum.data))
+ if (crypto_hash_digest(&desc, &sg, sg.length, cksum.data))
goto out;
md5_to_hex(dname, cksum.data);