From: andersg@0x63.nu
To: Andrew Morton <akpm@zip.com.au>
Cc: andersg@0x63.nu, linux-kernel@vger.kernel.org, lvm-devel@sistina.com
Subject: Re: lvm in 2.5.1
Date: Thu, 27 Dec 2001 21:24:51 +0100 [thread overview]
Message-ID: <20011227202451.GC20501@h55p111.delphi.afb.lu.se> (raw)
In-Reply-To: <20011227084304.GA26255@h55p111.delphi.afb.lu.se> <3C2AEADB.24BEFE94@zip.com.au> <20011227122520.GA2194@h55p111.delphi.afb.lu.se> <3C2B75B3.4DEF90D3@zip.com.au> <20011227193711.GB20501@h55p111.delphi.afb.lu.se> <3C2B7A3E.E5C05404@zip.com.au>
In-Reply-To: <3C2B7A3E.E5C05404@zip.com.au>
On Thu, Dec 27, 2001 at 11:45:02AM -0800, Andrew Morton wrote:
> Ah. Right you are. I was looking at the 2.4.17 source. That array
> was added in 2.5.x.
>
> So 2.4.x is OK.
this means the userspace and kernelspace lv_t differ in size.. so a
copy_to_user(..,sizeof(lv_t)) copies to much data and corrupts userspace..
hmm, enlarging the dummy[200] in the userspace version of lv_t seems to be a
nice quickndirty solution.
--
//anders/g
next prev parent reply other threads:[~2001-12-27 20:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-27 8:43 andersg
2001-12-27 9:33 ` Andrew Morton
2001-12-27 12:25 ` andersg
2001-12-27 13:54 ` andersg
2001-12-27 15:20 ` Jens Axboe
2001-12-27 16:02 ` andersg
2001-12-27 16:11 ` Jens Axboe
2001-12-27 17:18 ` [lvm-devel] " Andreas Dilger
2001-12-27 19:25 ` Andrew Morton
2001-12-27 19:37 ` andersg
2001-12-27 19:45 ` Andrew Morton
2001-12-27 20:24 ` andersg [this message]
2001-12-28 16:45 ` Jan Niehusmann
2001-12-28 20:17 ` [lvm-devel] " Andreas Dilger
2001-12-28 20:43 ` andersg
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