emit_fiemap_extent
ret = emit_fiemap_extent(fieinfo, cache, prealloc_start,
ret = emit_fiemap_extent(fieinfo, cache, delalloc_start, 0,
ret = emit_fiemap_extent(fieinfo, cache, prealloc_start,
ret = emit_fiemap_extent(fieinfo, &cache, key.offset, 0,
ret = emit_fiemap_extent(fieinfo, &cache, key.offset,