Linux kernel bug fix: btrfs: prevent rename2 from exchanging a subvol with a directory from different parents
Subsystem: fs/btrfs (fs/btrfs/inode.c)
Bug type: missing-check, severity: critical
Files changed: fs/btrfs/inode.c
Introduced by Dan Fuhry on 2016-05-13 01:59:21 +0100; fixed by NeilBrown on 2021-08-16 13:33:23 +0200 (lifetime: 1921 days)