static ssize_t zf_write(struct file *file, const char __user *buf, size_t count,
loff_t *ppos)
{
- /* Can't seek (pwrite) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-
/* See if we got the magic character */
if(count){
zf_timer_on();
- return 0;
+ return nonseekable_open(inode, file);
}
static int zf_close(struct inode *inode, struct file *file)