gfs2_open_common
error = gfs2_open_common(inode, file);
error = finish_open(file, dentry, gfs2_open_common);
error = finish_open(file, dentry, gfs2_open_common);
error = finish_open(file, dentry, gfs2_open_common);
int gfs2_open_common(struct inode *inode, struct file *file);