PostgreSQL Source Code  git master
Data Fields
BufferDesc Struct Reference

#include <buf_internals.h>

Data Fields

BufferTag tag
 
int buf_id
 
pg_atomic_uint32 state
 
int wait_backend_pgprocno
 
int freeNext
 
LWLock content_lock
 

Detailed Description

Definition at line 181 of file buf_internals.h.

Field Documentation

◆ buf_id

int BufferDesc::buf_id

Definition at line 184 of file buf_internals.h.

◆ content_lock

LWLock BufferDesc::content_lock

Definition at line 191 of file buf_internals.h.

◆ freeNext

int BufferDesc::freeNext

Definition at line 190 of file buf_internals.h.

◆ state

pg_atomic_uint32 BufferDesc::state

Definition at line 187 of file buf_internals.h.

Referenced by BufferIsPermanent(), BufferSync(), DropRelFileNodeAllLocalBuffers(), DropRelFileNodeLocalBuffers(), FlushRelationBuffers(), LocalBufferAlloc(), LockBufHdr(), MarkBufferDirty(), MarkBufferDirtyHint(), MarkLocalBufferDirty(), ReadBuffer_common(), and ReadRecentBuffer().

◆ tag

BufferTag BufferDesc::tag

Definition at line 183 of file buf_internals.h.

Referenced by apw_dump_now(), BufferGetBlockNumber(), BufferGetTag(), BufferSync(), DropDatabaseBuffers(), DropRelFileNodeAllLocalBuffers(), DropRelFileNodeBuffers(), DropRelFileNodeLocalBuffers(), DropRelFileNodesAllBuffers(), FindAndDropRelFileNodeBuffers(), FlushDatabaseBuffers(), FlushRelationBuffers(), FlushRelationsAllBuffers(), local_buffer_write_error_callback(), LocalBufferAlloc(), MarkBufferDirtyHint(), pg_buffercache_pages(), ReadRecentBuffer(), ReleaseAndReadBuffer(), shared_buffer_write_error_callback(), and SyncOneBuffer().

◆ wait_backend_pgprocno

int BufferDesc::wait_backend_pgprocno

Definition at line 189 of file buf_internals.h.

Referenced by LockBufferForCleanup().

The documentation for this struct was generated from the following file: