From: Karel Zak <kzak@redhat.com>
To: "Pádraig Brady" <P@draigBrady.com>
Cc: Bernhard Voelker <mail@bernhard-voelker.de>,
"util-linux@vger.kernel.org" <util-linux@vger.kernel.org>,
Davidlohr Bueso <dave@gnu.org>
Subject: Re: [PATCH 5/8] sfdisk: fix silly mbyte typo
Date: Tue, 17 Apr 2012 16:48:01 +0200 [thread overview]
Message-ID: <20120417144801.GA2391@x2.net.home> (raw)
In-Reply-To: <4F8D7EEF.8060601@draigBrady.com>
On Tue, Apr 17, 2012 at 03:32:15PM +0100, Pádraig Brady wrote:
> On 04/17/2012 03:14 PM, Bernhard Voelker wrote:
> > On 04/17/2012 03:56 PM, Pádraig Brady wrote:
> >> On 04/17/2012 09:42 AM, Bernhard Voelker wrote:
> >>> Karel Zak wrote:
> >>>
> >>>> On Mon, Apr 16, 2012 at 12:22:12PM +0200, Voelker, Bernhard wrote:
> >>>>> Maybe this is better?
> >>>>>
> >>>>> - printf(_("Units = mebibytes of 1048576 bytes, blocks of 1024 bytes"
> >>>>> + printf(_("Units = 1MiB, blocks of 1024*1024 bytes"
> >>
> >> Blocks are 1024 bytes in this mode, as confirmed with:
> >> sfdisk -uM -l /dev/sda
> >
> > I don't understand. What's wrong?
> >
> > $ wc -c </dev/sda1
> > 12582912000
> >
> > $ echo '12582912000 / (1024*1024)' | bc
> > 12000
> >
> > $ ./sfdisk -uM -l /dev/sda | egrep 'sda1|MiB'
> > Units = 1MiB, blocks of 1024*1024 bytes, counting from 0
> > Device Boot Start End MiB #blocks Id System
> > /dev/sda1 * 1 12000 12000 12288000 83 Linux
>
> Well I thought the "blocks of" was referring to the blocks column,
> rather than the units?
>
> $ echo $((12582912000 / 1024))
> 12288000
yep, my +1 was about s/mebibytes/MiB/, I have overlooked the
1024*1024 math in the patch. Pádraig is right, (s)fdisk uses 1024
byte blocks in output (probably too keep things more confusing ;-)
Karel
--
Karel Zak <kzak@redhat.com>
http://karelzak.blogspot.com
next prev parent reply other threads:[~2012-04-17 14:48 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-17 8:42 [PATCH] sfdisk (out_partition_header): improve F_MEGABYTE header [WAS: [PATCH 5/8] sfdisk: fix silly mbyte typo] Bernhard Voelker
2012-04-17 13:56 ` [PATCH 5/8] sfdisk: fix silly mbyte typo Pádraig Brady
2012-04-17 14:14 ` Bernhard Voelker
2012-04-17 14:32 ` Pádraig Brady
2012-04-17 14:48 ` Karel Zak [this message]
2012-04-17 14:59 ` Bernhard Voelker
2012-04-18 6:50 ` Bernhard Voelker
2012-04-18 10:46 ` Pádraig Brady
2012-04-23 10:48 ` Karel Zak
-- strict thread matches above, loose matches on Subject: below --
2012-04-16 9:44 Davidlohr Bueso
2012-04-16 9:53 ` Voelker, Bernhard
2012-04-16 10:13 ` Davidlohr Bueso
2012-04-16 10:22 ` Voelker, Bernhard
2012-04-16 10:27 ` Karel Zak
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