From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Ahmed Kamal" <email.ahmedkamal@googlemail.com>
Subject: btrfsctl -A not returning useful information
Date: Fri, 18 Jul 2008 20:28:40 +0300
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To: linux-btrfs@vger.kernel.org
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[root@btrfs progs-unstable]# btrfsctl -A /dev/sdb
ioctl returns 0
[root@btrfs progs-unstable]# btrfsctl -A /dev/sdc
ioctl returns 0


/dev/sdb has a btrfs, while /dev/sdc is blank. What's that output
supposed to mean ? Is it a bug ?