On Sat, Oct 12, 2019 at 5:29 PM James Harvey <[email protected]> wrote: > > Was using a temporary BTRFS volume to compile mongodb, which is quite > intensive and takes quite a bit of time. The volume has been > deadlocked for about 12 hours. > > Being a temporary volume, I just used mount without options, so it > used the defaults: rw,relatime,ssd,space_cache,subvolid=5,subvol=/ > > Apologies if upgrading to 5.3.5+ will fix this. I didn't see > discussions of a deadlock looking like this.
I think it's a bug in any case, in particular because its all default mount options, but it'd be interesting if any of the following make a difference: - space_cache=v2 - noatime -- Chris Murphy
