On Wed, Jan 23, 2019 at 03:15:11PM +0800, Qu Wenruo wrote: > v5: > - Use Josef's superior qgroup deadlock fix. > No performance regression now.
Does this pass fstests on your side? Namely if test btrfs/007 does not crash, https://lore.kernel.org/linux-btrfs/20190123135120.gt2...@twin.jikos.cz/