From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id p8QM534C222340 for ; Mon, 26 Sep 2011 17:05:03 -0500 Received: from xmail.sgi.com (pv-excas3-dc21-nlb.corp.sgi.com [137.38.102.207]) by relay2.corp.sgi.com (Postfix) with ESMTP id 5FEE1304051 for ; Mon, 26 Sep 2011 15:05:00 -0700 (PDT) Subject: Re: [PATCH] xfstests: 259: convert to use the _math() function From: Alex Elder In-Reply-To: <201109262159.p8QLxZtF016713@stout.americas.sgi.com> References: <201109262159.p8QLxZtF016713@stout.americas.sgi.com> Date: Mon, 26 Sep 2011 17:04:59 -0500 Message-ID: <1317074699.2925.56.camel@doink> MIME-Version: 1.0 Reply-To: aelder@sgi.com List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com On Mon, 2011-09-26 at 16:59 -0500, Alex Elder wrote: > Make test 259 a bit more readable by using the new _math() function. > > Signed-off-by: Alex Elder Whoops, substitute "4 TB" for "2 TB" everwhere appropriate... -Alex > --- > 259 | 17 ++++++----------- > 259.out | 12 ++++++------ > 2 files changed, 12 insertions(+), 17 deletions(-) > > Index: b/259 > =================================================================== > --- a/259 > +++ b/259 > @@ -43,20 +43,15 @@ trap "_cleanup ; exit \$status" 0 1 2 3 > _supported_fs xfs > _supported_os Linux > > +_require_math > + > testfile=$TEST_DIR/259.image > > # Test various sizes slightly less than 4 TB > -# 4398046511103 = 2^42 - 1 > -# 4398046510592 = 2^42 - 512 > -# 4398046510080 = 2^42 - 1024 > -# 4398046510079 = 2^42 - 1025 > -# 4398046509056 = 2^42 - 2048 > -# 4398046507008 = 2^42 - 4096 > - > -for ddseek in 4398046511103 4398046510592 4398046510080 \ > - 4398046510079 4398046509056 4398046507008; > -do > - echo "Trying to make $ddseek B long xfs fs image" > +four_TB=$(_math "2^42") > +for del in 1 512 1024 1025 2048 4096; do > + ddseek=$(_math "$four_TB - $del") > + echo "Trying to make (2 TB - $del) B long xfs fs image" > rm -f "$testfile" > dd if=/dev/zero "of=$testfile" bs=1 count=0 seek=$ddseek \ > >/dev/null 2>&1 || echo "dd failed" > Index: b/259.out > =================================================================== > --- a/259.out > +++ b/259.out > @@ -1,7 +1,7 @@ > QA output created by 259 > -Trying to make 4398046511103 B long xfs fs image > -Trying to make 4398046510592 B long xfs fs image > -Trying to make 4398046510080 B long xfs fs image > -Trying to make 4398046510079 B long xfs fs image > -Trying to make 4398046509056 B long xfs fs image > -Trying to make 4398046507008 B long xfs fs image > +Trying to make (2 TB - 1) B long xfs fs image > +Trying to make (2 TB - 512) B long xfs fs image > +Trying to make (2 TB - 1024) B long xfs fs image > +Trying to make (2 TB - 1025) B long xfs fs image > +Trying to make (2 TB - 2048) B long xfs fs image > +Trying to make (2 TB - 4096) B long xfs fs image _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs