[PATCH liburing 0/5] overflow support

[Dylan Yudaken <dylany@fb.com>]

This series adds more support overflow conditions, including testing what happens when an overflow CQE is not able to be allocated.

Patches 1,2,4:
 - clean up existing documentation to account for updated kernel behaviour
Patch 3:
 - exposes some API to allow applications to inspect overflow state
Patch 5:
 - test new overflow API and new kernel error signalling

Dylan Yudaken (5):
  fix documentation shortenings
  update io_uring_enter.2 docs for IORING_FEAT_NODROP
  expose CQ ring overflow state
  add docs for overflow lost errors
  overflow: add tests

 man/io_uring_enter.2            |  24 +++-
 man/io_uring_setup.2            |  11 +-
 man/io_uring_wait_cqe.3         |   2 +-
 man/io_uring_wait_cqe_nr.3      |   2 +-
 man/io_uring_wait_cqe_timeout.3 |   2 +-
 man/io_uring_wait_cqes.3        |   2 +-
 src/include/liburing.h          |  10 ++
 src/queue.c                     |  31 +++--
 test/cq-overflow.c              | 240 +++++++++++++++++++++++++++++++-
 9 files changed, 298 insertions(+), 26 deletions(-)


base-commit: b7d8dd8bbf5b8550c8a0c1ed70431cd8050709f0
-- 
2.30.2