xfs: convert EIO to EFSCORRUPTED when log contents are invalid

Convert EIO to EFSCORRUPTED in the logging code when we can determine
that the log contents are invalid.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/xfs_refcount_item.c

@@ -497,7 +497,7 @@ xfs_cui_recover(
 			 */
 			set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
 			xfs_cui_release(cuip);
-			return -EIO;
+			return -EFSCORRUPTED;
 		}
 	}