D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents)); 
static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd){	struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode);		/*	 * We don't acquire the f->sem mutex here since the only data we	 * use is f->dents which in case of the symlink inode points to the	 * symlink's target path.	 *	 * 1. If we are here the inode has already built and f->dents has	 * to point to the target path.	 * 2. Nobody uses f->dents (if the inode is symlink's inode). The	 * exception is inode freeing function which frees f->dents. But	 * it can't be called while we are here and before VFS has	 * stopped using our f->dents string which we provide by means of	 * nd_set_link() call.	 */		if (!f->dents) {		printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n");		return -EIO;	}	D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->dents));	nd_set_link(nd, (char *)f->dents);		/*	 * We unlock the f->sem mutex but VFS will use the f->dents string. This is safe	 * since the only way that may cause f->dents to be changed is iput() operation.	 * But VFS will not use f->dents after iput() has been called.	 */	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/2fb1e3086df9b454538491fba8121298da37cd23/symlink.c/buggy/fs/jffs2/symlink.c