Date: Sun, 17 Mar 2002 02:10:02 -0800 (PST) From: "Crist J. Clark" <cjc@FreeBSD.ORG> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/35985: swap double mount Message-ID: <200203171010.g2HAA2q03299@freefall.freebsd.org>
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The following reply was made to PR kern/35985; it has been noted by GNATS.
From: "Crist J. Clark" <cjc@FreeBSD.ORG>
To: Jan Srzednicki <winfried@dream.vg>
Cc: FreeBSD-gnats-submit@FreeBSD.ORG
Subject: Re: kern/35985: swap double mount
Date: Sun, 17 Mar 2002 02:03:13 -0800
On Sat, Mar 16, 2002 at 08:53:35PM -0000, Jan Srzednicki wrote:
[snip]
> [21:46] spitfire:~(60)# swapinfo
> Device 1K-blocks Used Avail Capacity Type
> /dev/ad0s1b 153472 5036 148436 3% Interleaved
> /dev/rad6s1b 204672 4968 199704 2% Interleaved
> /dev/rad4s1b 348032 4972 343060 1% Interleaved
> /dev/rad4s1b 348032 1580 346452 0% Interleaved
> Total 1054208 16556 1037652 2%
>
> Aaargh! /dev/rad4s1b is mounted as swap twice!
> I thing the system should never allow this to happen.
It isn't supposed to. swapon(2) (the system call, not the command)
should return EBUSY when a device is in use. Can you give more
detailed information about how the system got into this state?
--
Crist J. Clark | cjclark@alum.mit.edu
| cjclark@jhu.edu
http://people.freebsd.org/~cjc/ | cjc@freebsd.org
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