security: remove sb_check_sb hooks

Unused hook.  Remove it.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-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 233d20b52c1b..9ebd2e411d2d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -267,12 +267,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @orig the original mount data copied from userspace.
  *      @copy copied data which will be passed to the security module.
  *      Returns 0 if the copy was successful.
- * @sb_check_sb:
- *      Check permission before the device with superblock @mnt->sb is mounted
- *      on the mount point named by @nd.
- *      @mnt contains the vfsmount for device being mounted.
- *      @path contains the path for the mount point.
- *      Return 0 if permission is granted.
  * @sb_umount:
  *      Check permission before the @mnt file system is unmounted.
  *      @mnt contains the mounted file system.
@@ -1484,7 +1478,6 @@ struct security_operations {
         int (*sb_statfs) (struct dentry *dentry);
         int (*sb_mount) (char *dev_name, struct path *path,
                          char *type, unsigned long flags, void *data);
-        int (*sb_check_sb) (struct vfsmount *mnt, struct path *path);
         int (*sb_umount) (struct vfsmount *mnt, int flags);
         void (*sb_umount_close) (struct vfsmount *mnt);
         void (*sb_umount_busy) (struct vfsmount *mnt);
@@ -1783,7 +1776,6 @@ int security_sb_show_options(struct seq_file *m, struct super_block *sb);
 int security_sb_statfs(struct dentry *dentry);
 int security_sb_mount(char *dev_name, struct path *path,
                       char *type, unsigned long flags, void *data);
-int security_sb_check_sb(struct vfsmount *mnt, struct path *path);
 int security_sb_umount(struct vfsmount *mnt, int flags);
 void security_sb_umount_close(struct vfsmount *mnt);
 void security_sb_umount_busy(struct vfsmount *mnt);
@@ -2099,12 +2091,6 @@ static inline int security_sb_mount(char *dev_name, struct path *path,
         return 0;
 }
 
-static inline int security_sb_check_sb(struct vfsmount *mnt,
-                                       struct path *path)
-{
-        return 0;
-}
-
 static inline int security_sb_umount(struct vfsmount *mnt, int flags)
 {
         return 0;