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path: root/fs/ecryptfs/ecryptfs_kernel.h
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Diffstat (limited to 'fs/ecryptfs/ecryptfs_kernel.h')
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h37
1 files changed, 19 insertions, 18 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index e00753496e3e..e70282775e2c 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -233,7 +233,7 @@ ecryptfs_get_key_payload_data(struct key *key)
struct ecryptfs_key_sig {
struct list_head crypt_stat_list;
- char keysig[ECRYPTFS_SIG_SIZE_HEX];
+ char keysig[ECRYPTFS_SIG_SIZE_HEX + 1];
};
struct ecryptfs_filename {
@@ -257,19 +257,19 @@ struct ecryptfs_filename {
struct ecryptfs_crypt_stat {
#define ECRYPTFS_STRUCT_INITIALIZED 0x00000001
#define ECRYPTFS_POLICY_APPLIED 0x00000002
-#define ECRYPTFS_NEW_FILE 0x00000004
-#define ECRYPTFS_ENCRYPTED 0x00000008
-#define ECRYPTFS_SECURITY_WARNING 0x00000010
-#define ECRYPTFS_ENABLE_HMAC 0x00000020
-#define ECRYPTFS_ENCRYPT_IV_PAGES 0x00000040
-#define ECRYPTFS_KEY_VALID 0x00000080
-#define ECRYPTFS_METADATA_IN_XATTR 0x00000100
-#define ECRYPTFS_VIEW_AS_ENCRYPTED 0x00000200
-#define ECRYPTFS_KEY_SET 0x00000400
-#define ECRYPTFS_ENCRYPT_FILENAMES 0x00000800
-#define ECRYPTFS_ENCFN_USE_MOUNT_FNEK 0x00001000
-#define ECRYPTFS_ENCFN_USE_FEK 0x00002000
-#define ECRYPTFS_UNLINK_SIGS 0x00004000
+#define ECRYPTFS_ENCRYPTED 0x00000004
+#define ECRYPTFS_SECURITY_WARNING 0x00000008
+#define ECRYPTFS_ENABLE_HMAC 0x00000010
+#define ECRYPTFS_ENCRYPT_IV_PAGES 0x00000020
+#define ECRYPTFS_KEY_VALID 0x00000040
+#define ECRYPTFS_METADATA_IN_XATTR 0x00000080
+#define ECRYPTFS_VIEW_AS_ENCRYPTED 0x00000100
+#define ECRYPTFS_KEY_SET 0x00000200
+#define ECRYPTFS_ENCRYPT_FILENAMES 0x00000400
+#define ECRYPTFS_ENCFN_USE_MOUNT_FNEK 0x00000800
+#define ECRYPTFS_ENCFN_USE_FEK 0x00001000
+#define ECRYPTFS_UNLINK_SIGS 0x00002000
+#define ECRYPTFS_I_SIZE_INITIALIZED 0x00004000
u32 flags;
unsigned int file_version;
size_t iv_bytes;
@@ -296,8 +296,9 @@ 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;
+ atomic_t lower_file_count;
+ struct file *lower_file;
struct ecryptfs_crypt_stat crypt_stat;
};
@@ -333,7 +334,6 @@ struct ecryptfs_global_auth_tok {
u32 flags;
struct list_head mount_crypt_stat_list;
struct key *global_auth_tok_key;
- struct ecryptfs_auth_tok *global_auth_tok;
unsigned char sig[ECRYPTFS_SIG_SIZE_HEX + 1];
};
@@ -380,7 +380,6 @@ struct ecryptfs_mount_crypt_stat {
u32 flags;
struct list_head global_auth_tok_list;
struct mutex global_auth_tok_list_mutex;
- size_t num_global_auth_toks;
size_t global_default_cipher_key_size;
size_t global_default_fn_cipher_key_bytes;
unsigned char global_default_cipher_name[ECRYPTFS_MAX_CIPHER_NAME_SIZE
@@ -630,6 +629,7 @@ struct ecryptfs_open_req {
int ecryptfs_interpose(struct dentry *hidden_dentry,
struct dentry *this_dentry, struct super_block *sb,
u32 flags);
+void ecryptfs_i_size_init(const char *page_virt, struct inode *inode);
int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry,
struct dentry *lower_dentry,
struct inode *ecryptfs_dir_inode);
@@ -761,7 +761,8 @@ int ecryptfs_privileged_open(struct file **lower_file,
struct dentry *lower_dentry,
struct vfsmount *lower_mnt,
const struct cred *cred);
-int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry);
+int ecryptfs_get_lower_file(struct dentry *ecryptfs_dentry);
+void ecryptfs_put_lower_file(struct inode *inode);
int
ecryptfs_write_tag_70_packet(char *dest, size_t *remaining_bytes,
size_t *packet_size,