Re: [PATCH 0/3] fanotify support for btrfs sub-volumes

Christian Brauner
2023-11-10T09:33:23Z

> you hit a mount point or another (nested) subvolume. Can't comment
> on overlayfs. But if it keeps mixing things forth and back what would

Overlayfs shows that this st_dev switching happens on things other than
btrfs. It has nothing to do with subvolumes.