if (fs->pwd==old_nd->dentry&&fs->pwdmnt==old_nd->mnt) 
if (fs->pwd == old_nd->dentry && fs->pwdmnt == old_nd->mnt) 
static void chroot_fs_refs(struct nameidata *old_nd, struct nameidata *new_nd){	struct task_struct *g, *p;	struct fs_struct *fs;	read_lock(&tasklist_lock);	do_each_thread(g, p) {		task_lock(p);		fs = p->fs;		if (fs) {			atomic_inc(&fs->count);			task_unlock(p);			if (fs->root==old_nd->dentry&&fs->rootmnt==old_nd->mnt)				set_fs_root(fs, new_nd->mnt, new_nd->dentry);			if (fs->pwd==old_nd->dentry&&fs->pwdmnt==old_nd->mnt)				set_fs_pwd(fs, new_nd->mnt, new_nd->dentry);			put_fs_struct(fs);		} else			task_unlock(p);	} while_each_thread(g, p);	read_unlock(&tasklist_lock);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/b58fed8b1959d6b9e4c951a54adc8960e1401b18/namespace.c/clean/fs/namespace.c