diff options
author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 13:43:30 -0400 |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-22 15:19:55 -0400 |
commit | 60c74f81933635bb4ccb4ee6f31909c51f5cd230 (patch) | |
tree | 1c8370b66d34d86598070e571f8935f5ff98fadb /fs/ecryptfs/crypto.c | |
parent | 45711f1af6eff1a6d010703b4862e0d2b9afd056 (diff) |
Update fs/ to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/ecryptfs/crypto.c')
-rw-r--r-- | fs/ecryptfs/crypto.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 1ae90ef2c74d..0a9882edf562 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, | |||
283 | pg = virt_to_page(addr); | 283 | pg = virt_to_page(addr); |
284 | offset = offset_in_page(addr); | 284 | offset = offset_in_page(addr); |
285 | if (sg) { | 285 | if (sg) { |
286 | sg[i].page = pg; | 286 | sg_set_page(&sg[i], pg); |
287 | sg[i].offset = offset; | 287 | sg[i].offset = offset; |
288 | } | 288 | } |
289 | remainder_of_page = PAGE_CACHE_SIZE - offset; | 289 | remainder_of_page = PAGE_CACHE_SIZE - offset; |
@@ -713,10 +713,13 @@ ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat, | |||
713 | { | 713 | { |
714 | struct scatterlist src_sg, dst_sg; | 714 | struct scatterlist src_sg, dst_sg; |
715 | 715 | ||
716 | src_sg.page = src_page; | 716 | sg_init_table(&src_sg, 1); |
717 | sg_init_table(&dst_sg, 1); | ||
718 | |||
719 | sg_set_page(&src_sg, src_page); | ||
717 | src_sg.offset = src_offset; | 720 | src_sg.offset = src_offset; |
718 | src_sg.length = size; | 721 | src_sg.length = size; |
719 | dst_sg.page = dst_page; | 722 | sg_set_page(&dst_sg, dst_page); |
720 | dst_sg.offset = dst_offset; | 723 | dst_sg.offset = dst_offset; |
721 | dst_sg.length = size; | 724 | dst_sg.length = size; |
722 | return encrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv); | 725 | 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, | |||
742 | { | 745 | { |
743 | struct scatterlist src_sg, dst_sg; | 746 | struct scatterlist src_sg, dst_sg; |
744 | 747 | ||
745 | src_sg.page = src_page; | 748 | sg_init_table(&src_sg, 1); |
749 | sg_init_table(&dst_sg, 1); | ||
750 | |||
751 | sg_set_page(&src_sg, src_page); | ||
746 | src_sg.offset = src_offset; | 752 | src_sg.offset = src_offset; |
747 | src_sg.length = size; | 753 | src_sg.length = size; |
748 | dst_sg.page = dst_page; | 754 | sg_set_page(&dst_sg, dst_page); |
749 | dst_sg.offset = dst_offset; | 755 | dst_sg.offset = dst_offset; |
750 | dst_sg.length = size; | 756 | dst_sg.length = size; |
751 | return decrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv); | 757 | return decrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv); |