Update fs/ to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 1ae90ef2c74d7b267e4250e2235c095e74469c30..0a9882edf56222721abbcf7f0b185b5c6a009456 100644 (file)
--- 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 89d9710dd63dd2a091a1bacd8e78c536914c7a54..263fed88c0cabac8e37e8b6801d50bdac0500326 100644 (file)
--- 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 ebd03cc07479e78ccdd0e4b62f9c1c0ee7619da2..6f03918018a3106b0ffdedb0da170c5613a05c69 100644 (file)
--- 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);