512 		struct path link;  member
611 			path_put(&nd->stack[i].link);  in terminate_walk()
646 		if (unlikely(!legitimize_path(nd, &last->link, last->seq))) {  in legitimize_links()
971 		path_put(&last->link);  in put_link()
1021 	audit_inode(nd->name, nd->stack[0].link.dentry, 0);  in may_follow_link()
1073 static int may_linkat(struct path *link)  in may_linkat()  argument
1075 	struct inode *inode = link->dentry->d_inode;  in may_linkat()
1138 	struct dentry *dentry = last->link.dentry;  in get_link()
1144 		touch_atime(&last->link);  in get_link()
1146 	} else if (atime_needs_update(&last->link, inode)) {  in get_link()
1149 		touch_atime(&last->link);  in get_link()
1805 static int pick_link(struct nameidata *nd, struct path *link,  in pick_link()  argument
1811 		path_to_nameidata(link, nd);  in pick_link()
1815 		if (link->mnt == nd->path.mnt)  in pick_link()
1816 			mntget(link->mnt);  in pick_link()
1821 			if (unlikely(!legitimize_path(nd, link, seq))) {  in pick_link()
1832 			path_put(link);  in pick_link()
1838 	last->link = *link;  in pick_link()
4366 	if (!dir->i_op->link)  in vfs_link2()
4384 			error = dir->i_op->link(old_dentry, dir, new_dentry);  in vfs_link2()
4485 SYSCALL_DEFINE2(link, const char __user *, oldname, const char __user *, newname)  in SYSCALL_DEFINE2()  argument
4848 int readlink_copy(char __user *buffer, int buflen, const char *link)  in readlink_copy()  argument
4850 	int len = PTR_ERR(link);  in readlink_copy()
4851 	if (IS_ERR(link))  in readlink_copy()
4854 	len = strlen(link);  in readlink_copy()
4857 	if (copy_to_user(buffer, link, len))  in readlink_copy()
4877 	const char *link;  in vfs_readlink()  local
4892 	link = READ_ONCE(inode->i_link);  in vfs_readlink()
4893 	if (!link) {  in vfs_readlink()
4894 		link = inode->i_op->get_link(dentry, inode, &done);  in vfs_readlink()
4895 		if (IS_ERR(link))  in vfs_readlink()
4896 			return PTR_ERR(link);  in vfs_readlink()
4898 	res = readlink_copy(buffer, buflen, link);  in vfs_readlink()