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

Christoph Hellwig
2023-10-25T15:34:30Z

On Wed, Oct 25, 2023 at 04:50:45PM +0300, Amir Goldstein wrote:
> Jan,
>
> This patch set implements your suggestion [1] for handling fanotify
> events for filesystems with non-uniform f_fsid.

File systems nust never report non-uniform fsids (or st_dev) for that
matter. btrfs is simply broken here and needs to be fixed.