security: remove unused sb_get_mnt_opts hook

The sb_get_mnt_opts() hook is unused, and is superseded by the
sb_show_options() hook.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 14 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index c8ad8ec684b4..43c6357568a3 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -291,10 +291,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      Update module state after a successful pivot.
  *      @old_path contains the path for the old root.
  *      @new_path contains the path for the new root.
- * @sb_get_mnt_opts:
- *      Get the security relevant mount options used for a superblock
- *      @sb the superblock to get security mount options from
- *      @opts binary data structure containing all lsm mount data
  * @sb_set_mnt_opts:
  *      Set the security relevant mount options used for a superblock
  *      @sb the superblock to set security mount options for
@@ -1348,8 +1344,6 @@ struct security_operations {
                              struct path *new_path);
         void (*sb_post_pivotroot) (struct path *old_path,
                                    struct path *new_path);
-        int (*sb_get_mnt_opts) (const struct super_block *sb,
-                                struct security_mnt_opts *opts);
         int (*sb_set_mnt_opts) (struct super_block *sb,
                                 struct security_mnt_opts *opts);
         void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
@@ -1624,8 +1618,6 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d
 void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
 int security_sb_pivotroot(struct path *old_path, struct path *new_path);
 void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
-int security_sb_get_mnt_opts(const struct super_block *sb,
-                                struct security_mnt_opts *opts);
 int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
 void security_sb_clone_mnt_opts(const struct super_block *oldsb,
                                 struct super_block *newsb);
@@ -1942,12 +1934,6 @@ static inline int security_sb_pivotroot(struct path *old_path,
 static inline void security_sb_post_pivotroot(struct path *old_path,
                                               struct path *new_path)
 { }
-static inline int security_sb_get_mnt_opts(const struct super_block *sb,
-                                           struct security_mnt_opts *opts)
-{
-        security_init_mnt_opts(opts);
-        return 0;
-}
 
 static inline int security_sb_set_mnt_opts(struct super_block *sb,
                                            struct security_mnt_opts *opts)