Test if qgroup can handle extent de-reference during reallocation.
"extent de-reference" means that reducing an extent's reference
count or freeing an extent.
Although current qgroup can handle it, we still need to prevent any
regression which may break current qgroup.
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
Move the cp --reflink tests from btrfs/ to generic/ since xfs now
supports that ioctl.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Moving and deleting cloned ("reflinked") files on btrfs:
- Create a file and a reflink
- Move both to a directory
- Delete the original (moved) file, check that the copy still exists.
[sandeen: mostly cosmetic changes]
Signed-off-by: Koen De Wit <koen.de.wit@oracle.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>