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aio: Add test_aio module

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To make the tests possible, a few functions from bufmgr.c/localbuf.c had to be
exported, via buf_internals.h.

Reviewed-by: Noah Misch <noah@leadboat.com>
Co-authored-by: Andres Freund <andres@anarazel.de>
Co-authored-by: Nazir Bilal Yavuz <byavuz81@gmail.com>
Discussion: https://postgr.es/m/uvrtrknj4kdytuboidbhwclo4gxhswwcpgadptsjvjqcluzmah%40brqs62irg4dt
This commit is contained in:
Andres Freund
2025-04-01 13:47:46 -04:00
parent 60f566b4f2
commit 93bc3d75d8
13 changed files with 2622 additions and 8 deletions
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7
src/include/storage/buf_internals.h
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@@ -434,6 +434,12 @@ extern void IssuePendingWritebacks(WritebackContext *wb_context, IOContext io_co
extern void ScheduleBufferTagForWriteback(WritebackContext *wb_context,
IOContext io_context, BufferTag *tag);
/* solely to make it easier to write tests */
extern bool StartBufferIO(BufferDesc *buf, bool forInput, bool nowait);
extern void TerminateBufferIO(BufferDesc *buf, bool clear_dirty, uint32 set_flag_bits,
bool forget_owner, bool release_aio);
/* freelist.c */
extern IOContext IOContextForStrategy(BufferAccessStrategy strategy);
extern BufferDesc *StrategyGetBuffer(BufferAccessStrategy strategy,
@@ -478,6 +484,7 @@ extern void TerminateLocalBufferIO(BufferDesc *bufHdr, bool clear_dirty,
uint32 set_flag_bits, bool release_aio);
extern bool StartLocalBufferIO(BufferDesc *bufHdr, bool forInput, bool nowait);
extern void FlushLocalBuffer(BufferDesc *bufHdr, SMgrRelation reln);
extern void InvalidateLocalBuffer(BufferDesc *bufHdr, bool check_unreferenced);
extern void DropRelationLocalBuffers(RelFileLocator rlocator,
ForkNumber forkNum,
BlockNumber firstDelBlock);