xfs: detect incorrect gaps in inode btree [v24.5] This series continues the corrections for a couple of problems I found in the inode btree scrubber. The first problem is that we don't directly check the inobt records have a direct correspondence with the finobt records, and vice versa. The second problem occurs on filesystems with sparse inode chunks -- the cross-referencing we do detects sparseness, but it doesn't actually check the consistency between the inobt hole records and the rmap data. Signed-off-by: Darrick J. Wong <djwong@kernel.org>