From 60c74f81933635bb4ccb4ee6f31909c51f5cd230 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 22 Oct 2007 19:43:30 +0200
Subject: Update fs/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
fs/ecryptfs/crypto.c | 16 +++++++++++-----
fs/ecryptfs/keystore.c | 3 +++
2 files changed, 14 insertions(+), 5 deletions(-)
(limited to 'fs/ecryptfs')
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",
--
cgit