mariadb/storage/innobase/handler
Vladislav Vaintroub 18bb45f4b1 MDEV-36234 Cleanup, refactor Innodb's use of tpool AIO, move logic to tpool
This commit refactors InnoDB to remove its dependency on tpool internals
logic and significantly reduce platform-specific #ifdefs
(HAVE_URING, _WIN32,__linux__)

Key changes:
- Encapsulated AIO support checks into tpool::is_aio_supported().
- Centralized Linux AIO implementation choice and fallback within
  tpool::create_linux_aio(), removing complex #ifdef mazes from
  os0file.cc.
- Linux-specific AIO source files are now:
    - aio_libaio.cc: Exports create_libaio(). Previously, this logic
      was in confusingly named aio_linux.cc (confusingly since uring
      introduction)
    - aio_liburing.cc: Exports create_liburing(), and not
      create_linux_io()
    - aio_linux.cc: Exports create_linux_aio(), handles Linux AIO
      implementation selection and fallbacks.

- Simplified/modernized CMake build using target_sources() and
  target_compile_definitions(), all available since CMake 2.8.12
  With this change, there is no need to include ${CMAKE_SOURCE_DIR}/tpool
  or add TPOOL_DEFINES flags anymore, target_link_libraries(lib tpool)
  does all that.

- LINUX_NATIVE_AIO preprocessor constant is renamed to HAVE_LIBAIO,
  analog to existing HAVE_URING.
  Ever since we got a second Linux native aio with uring implementation,
  this name because very confusing.
2025-06-11 20:28:22 +02:00
..
ha_innodb.cc MDEV-36234 Cleanup, refactor Innodb's use of tpool AIO, move logic to tpool 2025-06-11 20:28:22 +02:00
ha_innodb.h MDEV-35000: dict_table_close() breaks STATS_AUTO_RECALC 2025-02-28 09:00:16 +02:00
handler0alter.cc MDEV-36504 Memory leak after CREATE TABLE..SELECT 2025-04-17 12:04:09 +05:30
i_s.cc MDEV-29445: Reimplement SET GLOBAL innodb_buffer_pool_size 2025-03-26 17:05:44 +02:00
i_s.h Merge 10.5 into 10.6 2021-08-23 11:21:33 +03:00