Re: [Libguestfs] [PATCH nbdkit v5 FINAL 12/19] truncate: Implement extents for beyond end of truncated region.

--- filters/truncate/truncate.c | 55 +++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+)

+ extents2 = nbdkit_extents_new (0, real_size_copy); + if (offset + count <= real_size_copy) + n = count; + else + n = real_size_copy - offset; + if (next_ops->extents (nxdata, n, offset, flags, extents2, err) == -1) { + nbdkit_extents_free (extents2); + return -1; + } + + for (i = 0; i < nbdkit_extents_count (extents2); ++i) { + struct nbdkit_extent e = nbdkit_get_extent (extents2, i); + + if (nbdkit_add_extent (extents, e.offset, e.length, e.type) == -1) { + nbdkit_extents_free (extents2); + return -1; + } + } + nbdkit_extents_free (extents2); +