On Wed, Feb 13, 2019 at 02:27:04PM +0800, Qu Wenruo wrote:
> From: Josef Bacik
>
> Qgroups will do the old roots lookup at delayed ref time, which could be
> while walking down the extent root while running a delayed ref. This
> should be fine, except we specifically lock eb's in the backref wal
On Wed, Feb 13, 2019 at 11:33 AM Qu Wenruo wrote:
>
> From: Josef Bacik
>
> Qgroups will do the old roots lookup at delayed ref time, which could be
> while walking down the extent root while running a delayed ref. This
> should be fine, except we specifically lock eb's in the backref walking
>