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Diffstat (limited to 'src/include/storage/buf_internals.h')
| -rw-r--r-- | src/include/storage/buf_internals.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/include/storage/buf_internals.h b/src/include/storage/buf_internals.h index dfd614f7ca4..c1206a46aba 100644 --- a/src/include/storage/buf_internals.h +++ b/src/include/storage/buf_internals.h @@ -371,6 +371,8 @@ UnlockBufHdr(BufferDesc *desc, uint32 buf_state) pg_atomic_write_u32(&desc->state, buf_state & (~BM_LOCKED)); } +extern uint32 WaitBufHdrUnlocked(BufferDesc *buf); + /* in bufmgr.c */ /* @@ -425,6 +427,8 @@ extern void IssuePendingWritebacks(WritebackContext *wb_context, IOContext io_co extern void ScheduleBufferTagForWriteback(WritebackContext *wb_context, IOContext io_context, BufferTag *tag); +extern void TrackNewBufferPin(Buffer buf); + /* 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, |