1882 static int prepend(char **buffer, int *buflen, const char *str, int namelen)  in prepend()  argument
1884 	*buflen -= namelen;  in prepend()
1885 	if (*buflen < 0)  in prepend()
1892 static int prepend_name(char **buffer, int *buflen, struct qstr *name)  in prepend_name()  argument
1894 	return prepend(buffer, buflen, name->name, name->len);  in prepend_name()
1916 	       char *buffer, int buflen)  in __d_path()  argument
1920 	char *end = buffer + buflen;  in __d_path()
1924 	prepend(&end, &buflen, "\0", 1);  in __d_path()
1926 		(prepend(&end, &buflen, " (deleted)", 10) != 0))  in __d_path()
1929 	if (buflen < 1)  in __d_path()
1951 		if ((prepend_name(&end, &buflen, &dentry->d_name) != 0) ||  in __d_path()
1952 		    (prepend(&end, &buflen, "/", 1) != 0))  in __d_path()
1964 	if (prepend_name(&retval, &buflen, &dentry->d_name) != 0)  in __d_path()
1991 char *d_path(const struct path *path, char *buf, int buflen)  in d_path()  argument
2005 		return path->dentry->d_op->d_dname(path->dentry, buf, buflen);  in d_path()
2013 	res = __d_path(path, &tmp, buf, buflen);  in d_path()
2022 char *dynamic_dname(struct dentry *dentry, char *buffer, int buflen,  in dynamic_dname()  argument
2033 	if (sz > sizeof(temp) || sz > buflen)  in dynamic_dname()
2036 	buffer += buflen - sz;  in dynamic_dname()
2043 char *dentry_path(struct dentry *dentry, char *buf, int buflen)  in dentry_path()  argument
2045 	char *end = buf + buflen;  in dentry_path()
2049 	prepend(&end, &buflen, "\0", 1);  in dentry_path()
2051 		(prepend(&end, &buflen, "//deleted", 9) != 0))  in dentry_path()
2053 	if (buflen < 1)  in dentry_path()
2063 		if ((prepend_name(&end, &buflen, &dentry->d_name) != 0) ||  in dentry_path()
2064 		    (prepend(&end, &buflen, "/", 1) != 0))  in dentry_path()