xfs: replace -EIO with -EFSCORRUPTED for corrupt metadata

commit c2414ad6e66ab96b867309454498f7fb29b7e855 upstream.

There are a few places where we return -EIO instead of -EFSCORRUPTED
when we find corrupt metadata.  Fix those places.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>