Date: Sun, 8 Jul 2012 08:44:51 +0200 From: Matthias Apitz <guru@unixarea.de> To: freebsd-questions@freebsd.org Subject: df(1) and missing space in partition /dev/ada0p2 Message-ID: <20120708064451.GB2365@tinyCurrent>
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Hello, I hace setup a fresh 10.0-CURRENT, this time using gpart(8) and I do not understand why the sum of Used and Avail does not equal to the full space of /dev/ada0p2: $ uname -a FreeBSD aurora-clone.Sisis.de 10.0-CURRENT FreeBSD 10.0-CURRENT #2 r235646M: Thu Jul 5 09:38:00 UTC 2012 root@aurora-clone.Sisis.de:/usr/obj/usr/src/sys/GENERIC i386 $ df -k Filesystem 1024-blocks Used Avail Capacity Mounted on /dev/ada0p2 74130588 25389436 42810708 37% / devfs 1 1 0 100% /dev linprocfs 4 4 0 100% /compat/linux/proc /dev/md0 126492 24 116352 0% /tmp $ echo '25389436+42810708' | bc 68200144 in some older system, which was setup the 'traditional way', it does: $ uname -a FreeBSD tinyCurrent 9.0-CURRENT FreeBSD 9.0-CURRENT #1 r214444: Thu Oct 28 10:56:32 CEST 2010 guru@current.Sisis.de:/usr/home/guru/myThings/FreeBSD/9-CURRENT/obj/usr/home/guru/myThings/FreeBSD/9-CURRENT/src/sys/GENERIC i386 $ df -k Filesystem 1024-blocks Used Avail Capacity Mounted on /dev/ad4s1a 1012974 301092 711882 30% / devfs 1 1 0 100% /dev /dev/ad4s1d 5049390 132150 4917240 3% /var /dev/ad4s1e 1012974 285258 727716 28% /tmp /dev/ad4s1f 227454428 122082964 105371464 54% /usr linprocfs 4 4 0 100% /compat/linux/proc $ echo '122082964+105371464' | bc 227454428 Any idea? matthias -- Matthias Apitz t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e <guru@unixarea.de> - w http://www.unixarea.de/ UNIX since V7 on PDP-11 | UNIX on mainframe since ESER 1055 (IBM /370) UNIX on x86 since SVR4.2 UnixWare 2.1.2 | FreeBSD since 2.2.5
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