]
Jul 2 21:42:59 bkp010 kernel: [ 668.547268] WARNING: at
fs/btrfs/backref.c:903 find_parent_nodes+0x616/0x815 [btrfs]()
Jul 2 21:42:59 bkp010 kernel: [ 668.547414] Modules linked in: veth
ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
nf_nat nf_conntrack
I've upgraded to linux 3.10 and enabled extended inode refs and skinny
metadata extent refs with these commands:
btrfstune -r /dev/sdc1
btrfstune -x /dev/sdc1
Since then, I have WARNING: at fs/btrfs/backref.c:903
find_parent_nodes+0x616/0x815 [btrfs]() showing up like crazy:
# grep -c WARNING
