bcachefs: Check for subvolume children when deleting subvolumes

Recursively destroying subvolumes isn't allowed yet.

Fixes: https://github.com/koverstreet/bcachefs/issues/634
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-02-09 21:01:04 -05:00
commit 835cd3e147
5 changed files with 32 additions and 9 deletions