security: Create file_truncate hook from path_truncate hook

[linux-block.git] / include / linux / security.h

diff --git a/include/linux/security.h b/include/linux/security.h
index ca1b7109c0dbb820fae784f9760f20942ee0db31..1b5de26bdb12d45d6af650c8a176a63f4bc8b1d4 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -396,6 +396,7 @@ int security_file_send_sigiotask(struct task_struct *tsk,
                                 struct fown_struct *fown, int sig);
 int security_file_receive(struct file *file);
 int security_file_open(struct file *file);
+int security_file_truncate(struct file *file);
 int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
 void security_task_free(struct task_struct *task);
 int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
@@ -1014,6 +1015,11 @@ static inline int security_file_open(struct file *file)
        return 0;
 }
 
+static inline int security_file_truncate(struct file *file)
+{
+       return 0;
+}
+
 static inline int security_task_alloc(struct task_struct *task,
                                      unsigned long clone_flags)
 {