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-rw-r--r--fs/ecryptfs/crypto.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 0a9882e..7a472b1 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -282,10 +282,8 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg,
while (size > 0 && i < sg_size) {
pg = virt_to_page(addr);
offset = offset_in_page(addr);
- if (sg) {
- sg_set_page(&sg[i], pg);
- sg[i].offset = offset;
- }
+ if (sg)
+ sg_set_page(&sg[i], pg, 0, offset);
remainder_of_page = PAGE_CACHE_SIZE - offset;
if (size >= remainder_of_page) {
if (sg)
@@ -716,12 +714,8 @@ ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
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;
- sg_set_page(&dst_sg, dst_page);
- dst_sg.offset = dst_offset;
- dst_sg.length = size;
+ sg_set_page(&src_sg, src_page, size, src_offset);
+ sg_set_page(&dst_sg, dst_page, size, dst_offset);
return encrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv);
}
@@ -746,14 +740,11 @@ ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat,
struct scatterlist src_sg, dst_sg;
sg_init_table(&src_sg, 1);
+ sg_set_page(&src_sg, src_page, size, src_offset);
+
sg_init_table(&dst_sg, 1);
+ sg_set_page(&dst_sg, dst_page, size, dst_offset);
- sg_set_page(&src_sg, src_page);
- src_sg.offset = src_offset;
- src_sg.length = size;
- 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);
}