1 files changed, 11 insertions, 8 deletions

diff --git a/fs/file_table.c b/fs/file_table.c
index 138114d64307..b223d873e48b 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -52,17 +52,20 @@ struct backing_file {
 	};
 };
 
-static inline struct backing_file *backing_file(struct file *f)
-{
-	return container_of(f, struct backing_file, file);
-}
+#define backing_file(f) container_of(f, struct backing_file, file)
 
-struct path *backing_file_user_path(struct file *f)
+const struct path *backing_file_user_path(const struct file *f)
 {
 	return &backing_file(f)->user_path;
 }
 EXPORT_SYMBOL_GPL(backing_file_user_path);
 
+void backing_file_set_user_path(struct file *f, const struct path *path)
+{
+	backing_file(f)->user_path = *path;
+}
+EXPORT_SYMBOL_GPL(backing_file_set_user_path);
+
 static inline void file_free(struct file *f)
 {
 	security_file_free(f);
@@ -168,7 +171,7 @@ static int init_file(struct file *f, int flags, const struct cred *cred)
 	 * the respective member when opening the file.
 	 */
 	mutex_init(&f->f_pos_lock);
-	memset(&f->f_path, 0, sizeof(f->f_path));
+	memset(&f->__f_path, 0, sizeof(f->f_path));
 	memset(&f->f_ra, 0, sizeof(f->f_ra));
 
 	f->f_flags	= flags;
@@ -196,7 +199,7 @@ static int init_file(struct file *f, int flags, const struct cred *cred)
 	file_ref_init(&f->f_ref, 1);
 	/*
 	 * Disable permission and pre-content events for all files by default.
-	 * They may be enabled later by file_set_fsnotify_mode_from_watchers().
+	 * They may be enabled later by fsnotify_open_perm_and_set_mode().
 	 */
 	file_set_fsnotify_mode(f, FMODE_NONOTIFY_PERM);
 	return 0;
@@ -316,7 +319,7 @@ struct file *alloc_empty_backing_file(int flags, const struct cred *cred)
 static void file_init_path(struct file *file, const struct path *path,
 			   const struct file_operations *fop)
 {
-	file->f_path = *path;
+	file->__f_path = *path;
 	file->f_inode = path->dentry->d_inode;
 	file->f_mapping = path->dentry->d_inode->i_mapping;
 	file->f_wb_err = filemap_sample_wb_err(file->f_mapping);