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From: Pietro Gagliardi <pietro10@mac.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
In-reply-to: <1354dfae0c6b06d78f3a4d64908ff8f6@9srv.net>
Date: Tue, 24 Jun 2008 08:57:37 -0400
References: <1354dfae0c6b06d78f3a4d64908ff8f6@9srv.net>
Subject: Re: [9fans] p9p venti w/ raw partitions
Topicbox-Message-UUID: c5c7d2c8-ead3-11e9-9d60-3106f5b1d025

On Jun 24, 2008, at 8:16 AM, a@9srv.net wrote:

> OS X. And yes, 9's ls reports size zero (as opposed to
> OSX's ls "size" of "14,  12"). I'll spend a little time on

These "sizes" are the major and minor device numbers.

>
> it this morning and see what i get. OS X's stat(1) can
> get the info, so the hardest part might just be
> figuring out which "project" Apple put the source for
> stat in.
> Anthony
>
>

$ stat /dev/disk0
46138868 46908804 brw-r----- 1 root operator 234881024 0 "Jun 21
19:55:38 2008" "Jun 21 19:55:38 2008" "Jun 21 19:55:38 2008" "Jun 21
19:55:38 2008" 2048 0 0 /dev/disk0
$ stat -l /dev/disk0
brw-r----- 1 root operator 14,0 Jun 21 19:55:38 2008 /dev/disk0
$ stat -f '%z' /dev/disk0
0

So oh well.

Using Apple's diskutil seems to work:

$ diskutil info /dev/disk0
#...
    Total Size:               232.9 Gi (250059350016 B) (488397168 512-
byte blocks)
    Free Space:               0.0 B (0 B) (0 512-byte blocks)
# ...