Hi David, After merging the btrfs-kdave tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning:
fs/btrfs/qgroup.c: In function 'qgroup_reserve': fs/btrfs/qgroup.c:2432:1: warning: label 'retry' defined but not used [-Wunused-label] retry: ^ Introduced by commit b283738ab0ad ("Revert "btrfs: qgroups: Retry after commit on getting EDQUOT"") -- Cheers, Stephen Rothwell