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Diffstat (limited to 'fs/ext4/crypto.c')
-rw-r--r--fs/ext4/crypto.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c
index f6096ee77662..f5099a3386ec 100644
--- a/fs/ext4/crypto.c
+++ b/fs/ext4/crypto.c
@@ -389,14 +389,12 @@ int ext4_decrypt(struct page *page)
page->index, page, page, GFP_NOFS);
}
-int ext4_encrypted_zeroout(struct inode *inode, struct ext4_extent *ex)
+int ext4_encrypted_zeroout(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, ext4_lblk_t len)
{
struct ext4_crypto_ctx *ctx;
struct page *ciphertext_page = NULL;
struct bio *bio;
- ext4_lblk_t lblk = le32_to_cpu(ex->ee_block);
- ext4_fsblk_t pblk = ext4_ext_pblock(ex);
- unsigned int len = ext4_ext_get_actual_len(ex);
int ret, err = 0;
#if 0
@@ -457,17 +455,10 @@ errout:
return err;
}
-bool ext4_valid_enc_modes(uint32_t contents_mode, uint32_t filenames_mode)
+bool ext4_valid_contents_enc_mode(uint32_t mode)
{
- if (contents_mode == EXT4_ENCRYPTION_MODE_AES_256_XTS) {
- return (filenames_mode == EXT4_ENCRYPTION_MODE_AES_256_CTS ||
- filenames_mode == EXT4_ENCRYPTION_MODE_AES_256_HEH);
- }
-
- if (contents_mode == EXT4_ENCRYPTION_MODE_SPECK128_256_XTS)
- return filenames_mode == EXT4_ENCRYPTION_MODE_SPECK128_256_CTS;
-
- return false;
+ return (mode == EXT4_ENCRYPTION_MODE_AES_256_XTS ||
+ mode == EXT4_ENCRYPTION_MODE_PRIVATE);
}
/**