diff options
Diffstat (limited to 'src/include/storage/buf_internals.h')
| -rw-r--r-- | src/include/storage/buf_internals.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/include/storage/buf_internals.h b/src/include/storage/buf_internals.h index 72b36a4af26..0dec7d93b3b 100644 --- a/src/include/storage/buf_internals.h +++ b/src/include/storage/buf_internals.h @@ -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); |