Re: [PATCH for v5.0.x] btrfs: honor path->skip_locking in backref code

2019-05-28 Thread Greg KH
On Tue, May 28, 2019 at 06:23:53PM +0800, Qu Wenruo wrote: > From: Josef Bacik > > Commit 38e3eebff643db725633657d1d87a3be019d1018. Thanks for the backports, now queued up. greg k-h

[PATCH for v5.0.x] btrfs: honor path->skip_locking in backref code

2019-05-28 Thread Qu Wenruo
From: Josef Bacik Commit 38e3eebff643db725633657d1d87a3be019d1018. 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 code irrespect