On Fri, Jan 21, 2011 at 6:52 AM, Ian! D. Allen [off-list ref] wro=
te:

Still getting btrfsck errors with this:

git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unsta=

ble.git

# ./btrfstest.sh
Using /mnt/sdb1 /dev/sdb1 on /dev/sdb
+ mkfs.btrfs -L BTRFStest /dev/sdb1

WARNING! - Btrfs v0.19-35-g1b444cd IS EXPERIMENTAL
WARNING! - see http://btrfs.wiki.kernel.org before using

fs created label BTRFStest on /dev/sdb1
=A0 =A0 =A0 =A0nodesize 4096 leafsize 4096 sectorsize 4096 size 2.00G=

B

Btrfs v0.19-35-g1b444cd
+ mount -o noatime /dev/sdb1 /mnt/sdb1
+ btrfs subvolume snapshot /mnt/sdb1 /mnt/sdb1/snap1
Create a snapshot of '/mnt/sdb1' in '/mnt/sdb1/snap1'
+ btrfs subvolume snapshot /mnt/sdb1/snap1 /mnt/sdb1/snap2
Create a snapshot of '/mnt/sdb1/snap1' in '/mnt/sdb1/snap2'
+ btrfs subvolume snapshot /mnt/sdb1/snap2 /mnt/sdb1/snap3
Create a snapshot of '/mnt/sdb1/snap2' in '/mnt/sdb1/snap3'
+ btrfs subvolume snapshot /mnt/sdb1/snap3 /mnt/sdb1/snap4
Create a snapshot of '/mnt/sdb1/snap3' in '/mnt/sdb1/snap4'
+ btrfs subvolume snapshot /mnt/sdb1/snap4 /mnt/sdb1/snap5
Create a snapshot of '/mnt/sdb1/snap4' in '/mnt/sdb1/snap5'
+ umount /dev/sdb1
+ btrfsck /dev/sdb1
fs tree 256 refs 6
=A0 =A0 =A0 =A0unresolved ref root 256 dir 256 index 2 namelen 5 name=

 snap1 error 600

=A0 =A0 =A0 =A0unresolved ref root 257 dir 256 index 2 namelen 5 name=

 snap1 error 600

=A0 =A0 =A0 =A0unresolved ref root 258 dir 256 index 2 namelen 5 name=

 snap1 error 600

=A0 =A0 =A0 =A0unresolved ref root 259 dir 256 index 2 namelen 5 name=

 snap1 error 600

=A0 =A0 =A0 =A0unresolved ref root 260 dir 256 index 2 namelen 5 name=

 snap1 error 600

found 49152 bytes used err is 1
total csum bytes: 0
total tree bytes: 49152
total fs tree bytes: 28672
btree space waste bytes: 39360
file data blocks allocated: 0
=A0referenced 0
Btrfs v0.19-35-g1b444cd

These is caused by a design flaw, you can safely ignore them.
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