On 2019/1/24 上午1:47, David Sterba wrote: > 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/ >
Also hit that bug. Although it's not trigger by qgroup but a backref walk on current root causing the problem. Thanks, Qu
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