Regression test for kernel commit:
023cc840 xfs: handle array index overrun in xfs_dir2_leaf_readbuf()
See commit for detailed problem description.
tl;dr: readahead on weirdly fragmented multi-block directories
was broken.
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
Eric Sandeen