# uname -a
Linux dhcppc1 3.0.1-xxxx-std-ipv6-64 #1 SMP Sun Aug 14 17:06:21 CEST
2011 x86_64 x86_64 x86_64 GNU/Linux
mkdir test5
cd test5
dd if=/dev/null of=img5 bs=1 seek=2G
dd if=/dev/null of=img6 bs=1 seek=2G
losetup /dev/loop2 img5
losetup /dev/loop3 img6
mkfs.btrfs -d raid1 -m raid1 /dev/loop2 /dev/loop3
btrfs device scan
btrfs filesystem show
Label: none uuid: d7ba6c4e-04ed-49f5-88cd-8432c948e822
Total devices 2 FS bytes used 28.00KB
devid 1 size 2.00GB used 437.50MB path /dev/loop4
devid 2 size 2.00GB used 417.50MB path /dev/loop5
mkdir dir
mount -t btrfs /dev/loop2 dir
umount dir
losetup -d /dev/loop3
mount -t btrfs -o degraded /dev/loop2 dir
mount: wrong fs type, bad option, bad superblock on /dev/loop2,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
