+# Disable speculative post-EOF preallocation on XFS, which can grow fast enough
+# that a racing fallocate then fails.
+if [ "$FSTYP" = "xfs" ]; then
+ alloc_sz="$(_get_file_block_size $SCRATCH_MNT)"
+ $XFS_IO_PROG -c "extsize $alloc_sz" $SCRATCH_MNT >> $seqres.full
+fi
+