eCryptfs: Remove unused messaging declarations and function

These are no longer needed.

Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Cc: Sasha Levin <levinsasha928@gmail.com>

diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 867b64c..01a1f85 100644 (file)
--- 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
@@ -621,10 +619,6 @@ 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);

diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index a750f95..c11911d 100644 (file)
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -215,37 +215,6 @@ out:
        return rc;
 }
 
-/**
- * ecryptfs_process_quit
- * @euid: The user ID owner of the message
- * @user_ns: The namespace in which @euid applies
- * @pid: The process ID for the userspace program that sent the
- *       message
- *
- * Deletes the corresponding daemon for the given euid and pid, if
- * it is the registered that is requesting the deletion. Returns zero
- * after deleting the desired daemon; non-zero otherwise.
- */
-int ecryptfs_process_quit(uid_t euid, struct user_namespace *user_ns,
-                         struct pid *pid)
-{
-       struct ecryptfs_daemon *daemon;
-       int rc;
-
-       mutex_lock(&ecryptfs_daemon_hash_mux);
-       rc = ecryptfs_find_daemon_by_euid(&daemon, euid, user_ns);
-       if (rc || !daemon) {
-               rc = -EINVAL;
-               printk(KERN_ERR "Received request from user [%d] to "
-                      "unregister unrecognized daemon [0x%p]\n", euid, pid);
-               goto out_unlock;
-       }
-       rc = ecryptfs_exorcise_daemon(daemon);
-out_unlock:
-       mutex_unlock(&ecryptfs_daemon_hash_mux);
-       return rc;
-}
-
 /**
  * ecryptfs_process_reponse
  * @msg: The ecryptfs message received; the caller should sanity check