/* * Now invalidate and put the dentry - quota got its own reference * to inode and dentry has at least wrong hash so we had better * throw it away. */ d_invalidate(dentry); 
int vfs_quota_on_mount(struct super_block *sb, char *qf_name,		int format_id, int type){	struct qstr name = {.name = qf_name, .len = 0, .len = strlen(qf_name)};	struct dentry *dentry;	int error;	dentry = lookup_hash(&name, sb->s_root);	if (IS_ERR(dentry))		return PTR_ERR(dentry);	error = security_quota_on(dentry);	if (!error)		error = vfs_quota_on_inode(dentry->d_inode, type, format_id);	/*	 * Now invalidate and put the dentry - quota got its own reference	 * to inode and dentry has at least wrong hash so we had better	 * throw it away.	 */	d_invalidate(dentry);	dput(dentry);	return error;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/2fa389c5eb8c97d621653184d2adf5fdbd4a3167/dquot.c/clean/fs/dquot.c