security: remove dead hook inode_delete

Unused hook.  Remove.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>

diff --git a/fs/inode.c b/fs/inode.c
index 407bf392e20a67e9494537258ffe2ad73b92a8cb..258ec22bb298ff1c285a0dba581236c2a0d332bf 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1205,8 +1205,6 @@ void generic_delete_inode(struct inode *inode)
        inodes_stat.nr_inodes--;
        spin_unlock(&inode_lock);
 
-       security_inode_delete(inode);
-
        if (op->delete_inode) {
                void (*delete)(struct inode *) = op->delete_inode;
                /* Filesystems implementing their own

diff --git a/include/linux/security.h b/include/linux/security.h
index 4de5bbb390527e3affd8c7a07fe02e3747d5e494..ef6edc759891d806afdac651e1e7baf92be43873 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -478,12 +478,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     @mnt is the vfsmount where the dentry was looked up
  *     @dentry contains the dentry structure for the file.
  *     Return 0 if permission is granted.
- * @inode_delete:
- *     @inode contains the inode structure for deleted inode.
- *     This hook is called when a deleted inode is released (i.e. an inode
- *     with no hard links has its use count drop to zero).  A security module
- *     can use this hook to release any persistent label associated with the
- *     inode.
  * @inode_setxattr:
  *     Check permission before setting the extended attributes
  *     @value identified by @name for @dentry.
@@ -1502,7 +1496,6 @@ struct security_operations {
        int (*inode_permission) (struct inode *inode, int mask);
        int (*inode_setattr)    (struct dentry *dentry, struct iattr *attr);
        int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
-       void (*inode_delete) (struct inode *inode);
        int (*inode_setxattr) (struct dentry *dentry, const char *name,
                               const void *value, size_t size, int flags);
        void (*inode_post_setxattr) (struct dentry *dentry, const char *name,
@@ -1768,7 +1761,6 @@ int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
 int security_inode_permission(struct inode *inode, int mask);
 int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
 int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry);
-void security_inode_delete(struct inode *inode);
 int security_inode_setxattr(struct dentry *dentry, const char *name,
                            const void *value, size_t size, int flags);
 void security_inode_post_setxattr(struct dentry *dentry, const char *name,
@@ -2177,9 +2169,6 @@ static inline int security_inode_getattr(struct vfsmount *mnt,
        return 0;
 }
 
-static inline void security_inode_delete(struct inode *inode)
-{ }
-
 static inline int security_inode_setxattr(struct dentry *dentry,
                const char *name, const void *value, size_t size, int flags)
 {

diff --git a/security/capability.c b/security/capability.c
index b64b50105a04aab9d274f044f511425ac067cb3f..b855e9f27f0e626b1300e675b993cc6cddf24567 100644 (file)
--- a/security/capability.c
+++ b/security/capability.c
@@ -195,10 +195,6 @@ static int cap_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
        return 0;
 }
 
-static void cap_inode_delete(struct inode *ino)
-{
-}
-
 static void cap_inode_post_setxattr(struct dentry *dentry, const char *name,
                                    const void *value, size_t size, int flags)
 {
@@ -936,7 +932,6 @@ void security_fixup_ops(struct security_operations *ops)
        set_to_cap_if_null(ops, inode_permission);
        set_to_cap_if_null(ops, inode_setattr);
        set_to_cap_if_null(ops, inode_getattr);
-       set_to_cap_if_null(ops, inode_delete);
        set_to_cap_if_null(ops, inode_setxattr);
        set_to_cap_if_null(ops, inode_post_setxattr);
        set_to_cap_if_null(ops, inode_getxattr);

diff --git a/security/security.c b/security/security.c
index 5223fa4082712d4789f09c33973e35fe1577d4e4..c65b0bca05bb46a0f25891b5f8093b7705f6c8ad 100644 (file)
--- a/security/security.c
+++ b/security/security.c
@@ -550,13 +550,6 @@ int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
        return security_ops->inode_getattr(mnt, dentry);
 }
 
-void security_inode_delete(struct inode *inode)
-{
-       if (unlikely(IS_PRIVATE(inode)))
-               return;
-       security_ops->inode_delete(inode);
-}
-
 int security_inode_setxattr(struct dentry *dentry, const char *name,
                            const void *value, size_t size, int flags)
 {