From owner-svn-src-user@FreeBSD.ORG Tue Dec 3 18:31:28 2013 Return-Path: Delivered-To: svn-src-user@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 61DAFB5A; Tue, 3 Dec 2013 18:31:28 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4F2B21820; Tue, 3 Dec 2013 18:31:28 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rB3IVSm5036727; Tue, 3 Dec 2013 18:31:28 GMT (envelope-from jmg@svn.freebsd.org) Received: (from jmg@localhost) by svn.freebsd.org (8.14.7/8.14.7/Submit) id rB3IVSbD036726; Tue, 3 Dec 2013 18:31:28 GMT (envelope-from jmg@svn.freebsd.org) Message-Id: <201312031831.rB3IVSbD036726@svn.freebsd.org> From: John-Mark Gurney Date: Tue, 3 Dec 2013 18:31:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r258878 - user/pho/stress2/testcases/dirnprename X-SVN-Group: user MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Dec 2013 18:31:28 -0000 Author: jmg Date: Tue Dec 3 18:31:27 2013 New Revision: 258878 URL: http://svnweb.freebsd.org/changeset/base/258878 Log: explain why 97 was used... Sponsored by: Imaginary Forces Modified: user/pho/stress2/testcases/dirnprename/dirnprename.c Modified: user/pho/stress2/testcases/dirnprename/dirnprename.c ============================================================================== --- user/pho/stress2/testcases/dirnprename/dirnprename.c Tue Dec 3 18:28:18 2013 (r258877) +++ user/pho/stress2/testcases/dirnprename/dirnprename.c Tue Dec 3 18:31:27 2013 (r258878) @@ -89,7 +89,11 @@ setup(int nb) if (mkdir(path, 0770) == -1) err(1, "mkdir(%s), %s:%d", path, __FILE__, __LINE__); - /* don't hard code 97 */ + /* + * The value 97 was determined by figuring out how many 255 length + * names would cause us to overflow into indirect blocks w/ the + * default UFS parameters. + */ for (i = 0; i < 97; i++) { sprintf(file1, "%s/%0255d", path, i); if (mkdir(file1, 0770) == -1) @@ -104,7 +108,7 @@ cleanup(void) char file1[512]; int i; - /* don't hard code 97 */ + /* see comment above */ for (i = 0; i < 97; i++) { sprintf(file1, "%s/%0255d", path, i); if (rmdir(file1) == -1)