4 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/file.h b/include/linux/file.h
index 279720db984a..aed45d69811e 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -18,7 +18,7 @@ struct file_operations;
 struct vfsmount;
 struct dentry;
 struct path;
-extern struct file *alloc_file(const struct path *, fmode_t mode,
+extern struct file *alloc_file(const struct path *, int flags,
 	const struct file_operations *fop);
 
 static inline void fput_light(struct file *file, int fput_needed)
@@ -78,7 +78,6 @@ extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
 extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
 extern void set_close_on_exec(unsigned int fd, int flag);
 extern bool get_close_on_exec(unsigned int fd);
-extern void put_filp(struct file *);
 extern int get_unused_fd_flags(unsigned flags);
 extern void put_unused_fd(unsigned int fd);
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a8fee2f44981..5ce2b413abc6 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -148,6 +148,8 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
 /* Has write method(s) */
 #define FMODE_CAN_WRITE         ((__force fmode_t)0x40000)
 
+#define FMODE_OPENED		((__force fmode_t)0x80000)
+
 /* File was opened by fanotify and shouldn't generate fanotify events */
 #define FMODE_NONOTIFY		((__force fmode_t)0x4000000)
 
@@ -2422,6 +2424,12 @@ extern struct file *filp_open(const char *, int, umode_t);
 extern struct file *file_open_root(struct dentry *, struct vfsmount *,
 				   const char *, int, umode_t);
 extern struct file * dentry_open(const struct path *, int, const struct cred *);
+extern struct file * open_with_fake_path(const struct path *, int,
+					 struct inode*, const struct cred *);
+static inline struct file *file_clone_open(struct file *file)
+{
+	return dentry_open(&file->f_path, file->f_flags, file->f_cred);
+}
 extern int filp_close(struct file *, fl_owner_t id);
 
 extern struct filename *getname_flags(const char __user *, int, int *);
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 8f1131c8dd54..a8ee106b865d 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1569,7 +1569,7 @@ union security_list_options {
 	int (*file_send_sigiotask)(struct task_struct *tsk,
 					struct fown_struct *fown, int sig);
 	int (*file_receive)(struct file *file);
-	int (*file_open)(struct file *file, const struct cred *cred);
+	int (*file_open)(struct file *file);
 
 	int (*task_alloc)(struct task_struct *task, unsigned long clone_flags);
 	void (*task_free)(struct task_struct *task);
diff --git a/include/linux/security.h b/include/linux/security.h
index 63030c85ee19..88d30fc975e7 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -309,7 +309,7 @@ void security_file_set_fowner(struct file *file);
 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, const struct cred *cred);
+int security_file_open(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);
@@ -858,8 +858,7 @@ static inline int security_file_receive(struct file *file)
 	return 0;
 }
 
-static inline int security_file_open(struct file *file,
-				     const struct cred *cred)
+static inline int security_file_open(struct file *file)
 {
 	return 0;
 }