1 files changed, 7 insertions, 17 deletions

diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 989e034f02bd..cfb4b9fed520 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -385,8 +385,6 @@ struct ecryptfs_msg_ctx {
         struct mutex mux;
 };
 
-struct ecryptfs_daemon;
-
 struct ecryptfs_daemon {
 #define ECRYPTFS_DAEMON_IN_READ      0x00000001
 #define ECRYPTFS_DAEMON_IN_POLL      0x00000002
@@ -394,10 +392,7 @@ struct ecryptfs_daemon {
 #define ECRYPTFS_DAEMON_MISCDEV_OPEN 0x00000008
         u32 flags;
         u32 num_queued_msg_ctx;
-        struct pid *pid;
-        uid_t euid;
-        struct user_namespace *user_ns;
-        struct task_struct *task;
+        struct file *file;
         struct mutex mux;
         struct list_head msg_ctx_out_queue;
         wait_queue_head_t wait;
@@ -554,6 +549,8 @@ extern struct kmem_cache *ecryptfs_key_tfm_cache;
 struct inode *ecryptfs_get_inode(struct inode *lower_inode,
                                  struct super_block *sb);
 void ecryptfs_i_size_init(const char *page_virt, struct inode *inode);
+int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry,
+                             struct inode *ecryptfs_inode);
 int ecryptfs_decode_and_decrypt_filename(char **decrypted_name,
                                          size_t *decrypted_name_size,
                                          struct dentry *ecryptfs_dentry,
@@ -607,13 +604,8 @@ int
 ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value,
                   size_t size, int flags);
 int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode);
-int ecryptfs_process_helo(uid_t euid, struct user_namespace *user_ns,
-                          struct pid *pid);
-int ecryptfs_process_quit(uid_t euid, struct user_namespace *user_ns,
-                          struct pid *pid);
-int ecryptfs_process_response(struct ecryptfs_message *msg, uid_t euid,
-                              struct user_namespace *user_ns, struct pid *pid,
-                              u32 seq);
+int ecryptfs_process_response(struct ecryptfs_daemon *daemon,
+                              struct ecryptfs_message *msg, u32 seq);
 int ecryptfs_send_message(char *data, int data_len,
                           struct ecryptfs_msg_ctx **msg_ctx);
 int ecryptfs_wait_for_response(struct ecryptfs_msg_ctx *msg_ctx,
@@ -658,8 +650,7 @@ int ecryptfs_read_lower_page_segment(struct page *page_for_ecryptfs,
                                      struct inode *ecryptfs_inode);
 struct page *ecryptfs_get_locked_page(struct inode *inode, loff_t index);
 int ecryptfs_exorcise_daemon(struct ecryptfs_daemon *daemon);
-int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon, uid_t euid,
-                                 struct user_namespace *user_ns);
+int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon);
 int ecryptfs_parse_packet_length(unsigned char *data, size_t *size,
                                  size_t *length_size);
 int ecryptfs_write_packet_length(char *dest, size_t size,
@@ -671,8 +662,7 @@ int ecryptfs_send_miscdev(char *data, size_t data_size,
                           u16 msg_flags, struct ecryptfs_daemon *daemon);
 void ecryptfs_msg_ctx_alloc_to_free(struct ecryptfs_msg_ctx *msg_ctx);
 int
-ecryptfs_spawn_daemon(struct ecryptfs_daemon **daemon, uid_t euid,
-                      struct user_namespace *user_ns, struct pid *pid);
+ecryptfs_spawn_daemon(struct ecryptfs_daemon **daemon, struct file *file);
 int ecryptfs_init_kthread(void);
 void ecryptfs_destroy_kthread(void);
 int ecryptfs_privileged_open(struct file **lower_file,