55 static struct kernfs_open_file *kernfs_of(struct file *file)  in kernfs_of()  argument
57 	return ((struct seq_file *)file->private_data)->private;  in kernfs_of()
243 static ssize_t kernfs_fop_read(struct file *file, char __user *user_buf,  in kernfs_fop_read()  argument
246 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_fop_read()
249 		return seq_read(file, user_buf, count, ppos);  in kernfs_fop_read()
270 static ssize_t kernfs_fop_write(struct file *file, const char __user *user_buf,  in kernfs_fop_write()  argument
273 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_fop_write()
330 	struct file *file = vma->vm_file;  in kernfs_vma_open()  local
331 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_open()
347 	struct file *file = vma->vm_file;  in kernfs_vma_fault()  local
348 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_fault()
368 	struct file *file = vma->vm_file;  in kernfs_vma_page_mkwrite()  local
369 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_page_mkwrite()
382 		file_update_time(file);  in kernfs_vma_page_mkwrite()
391 	struct file *file = vma->vm_file;  in kernfs_vma_access()  local
392 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_access()
413 	struct file *file = vma->vm_file;  in kernfs_vma_set_policy()  local
414 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_set_policy()
434 	struct file *file = vma->vm_file;  in kernfs_vma_get_policy()  local
435 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_vma_get_policy()
465 static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)  in kernfs_fop_mmap()  argument
467 	struct kernfs_open_file *of = kernfs_of(file);  in kernfs_fop_mmap()
497 	if (vma->vm_file != file)  in kernfs_fop_mmap()
612 static int kernfs_fop_open(struct inode *inode, struct file *file)  in kernfs_fop_open()  argument
614 	struct kernfs_node *kn = file->f_path.dentry->d_fsdata;  in kernfs_fop_open()
632 		if ((file->f_mode & FMODE_WRITE) &&  in kernfs_fop_open()
636 		if ((file->f_mode & FMODE_READ) &&  in kernfs_fop_open()
668 	of->file = file;  in kernfs_fop_open()
698 		error = seq_open(file, &kernfs_seq_ops);  in kernfs_fop_open()
700 		error = seq_open(file, NULL);  in kernfs_fop_open()
704 	((struct seq_file *)file->private_data)->private = of;  in kernfs_fop_open()
707 	if (file->f_mode & FMODE_WRITE)  in kernfs_fop_open()
708 		file->f_mode |= FMODE_PWRITE;  in kernfs_fop_open()
720 	seq_release(inode, file);  in kernfs_fop_open()
729 static int kernfs_fop_release(struct inode *inode, struct file *filp)  in kernfs_fop_release()
760 		struct inode *inode = file_inode(of->file);  in kernfs_unmap_bin_file()
782 static unsigned int kernfs_fop_poll(struct file *filp, poll_table *wait)  in kernfs_fop_poll()