[Libguestfs] [nbdkit PATCH v2 0/6] Add multi-conn filter

In v2: - lots more patches to allow cross-connection plugin calls - added patch for exportname filtering - working testsuite, including bug fixes in v1 that it uncovered - more cross-references in man pages Eric Blake (6): backend: Split out new backend_handle_* functions Revert "filters: Remove most next_* wrappers" Revert "server: filters: Remove struct b_h." filters: Track next handle alongside next backend multi-conn: New filter multi-conn: Add knob to limit consistency emulation by export name docs/nbdkit-filter.pod | 4 +- filters/cache/nbdkit-cache-filter.pod | 5 +- filters/fua/nbdkit-fua-filter.pod | 7 + .../multi-conn/nbdkit-multi-conn-filter.pod | 201 ++++++++ filters/nocache/nbdkit-nocache-filter.pod | 1 + filters/noextents/nbdkit-noextents-filter.pod | 1 + .../noparallel/nbdkit-noparallel-filter.pod | 1 + filters/nozero/nbdkit-nozero-filter.pod | 1 + include/nbdkit-filter.h | 145 +++--- configure.ac | 4 +- filters/multi-conn/Makefile.am | 68 +++ tests/Makefile.am | 13 +- server/internal.h | 60 ++- server/backend.c | 147 +++++- server/extents.c | 7 +- server/filters.c | 424 +++++++++++++--- filters/checkwrite/checkwrite.c | 2 +- filters/exitlast/exitlast.c | 2 +- filters/exitwhen/exitwhen.c | 2 +- filters/gzip/gzip.c | 2 +- filters/limit/limit.c | 6 +- filters/log/log.c | 2 +- filters/multi-conn/multi-conn.c | 470 ++++++++++++++++++ filters/tar/tar.c | 2 +- tests/test-multi-conn-name.sh | 88 ++++ tests/test-multi-conn-plugin.sh | 141 ++++++ tests/test-multi-conn.sh | 293 +++++++++++ TODO | 7 - 28 files changed, 1921 insertions(+), 185 deletions(-) create mode 100644 filters/multi-conn/nbdkit-multi-conn-filter.pod create mode 100644 filters/multi-conn/Makefile.am create mode 100644 filters/multi-conn/multi-conn.c create mode 100755 tests/test-multi-conn-name.sh create mode 100755 tests/test-multi-conn-plugin.sh create mode 100755 tests/test-multi-conn.sh -- 2.30.1