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Diffstat (limited to 'fs/ecryptfs/ecryptfs_kernel.h')
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index a618ab77642..e6a68a87b5d 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -260,6 +260,8 @@ struct ecryptfs_crypt_stat {
struct ecryptfs_inode_info {
struct inode vfs_inode;
struct inode *wii_inode;
+ struct file *lower_file;
+ struct mutex lower_file_mutex;
struct ecryptfs_crypt_stat crypt_stat;
};
@@ -653,5 +655,21 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key,
char *sig);
int ecryptfs_write_zeros(struct file *file, pgoff_t index, int start,
int num_zeros);
+int ecryptfs_write_lower(struct inode *ecryptfs_inode, char *data,
+ loff_t offset, size_t size);
+int ecryptfs_write_lower_page_segment(struct inode *ecryptfs_inode,
+ struct page *page_for_lower,
+ size_t offset_in_page, size_t size);
+int ecryptfs_write(struct file *ecryptfs_file, char *data, loff_t offset,
+ size_t size);
+int ecryptfs_read_lower(char *data, loff_t offset, size_t size,
+ struct inode *ecryptfs_inode);
+int ecryptfs_read_lower_page_segment(struct page *page_for_ecryptfs,
+ pgoff_t page_index,
+ size_t offset_in_page, size_t size,
+ struct inode *ecryptfs_inode);
+int ecryptfs_read(char *data, loff_t offset, size_t size,
+ struct file *ecryptfs_file);
+struct page *ecryptfs_get1page(struct file *file, loff_t index);
#endif /* #ifndef ECRYPTFS_KERNEL_H */