PostgreSQL Source Code  git master
Data Fields
SMgrRelationData Struct Reference

#include <smgr.h>

Data Fields

RelFileLocatorBackend smgr_rlocator
 
BlockNumber smgr_targblock
 
BlockNumber smgr_cached_nblocks [MAX_FORKNUM+1]
 
int smgr_which
 
int md_num_open_segs [MAX_FORKNUM+1]
 
struct _MdfdVec * md_seg_fds [MAX_FORKNUM+1]
 
int pincount
 
dlist_node node
 

Detailed Description

Definition at line 34 of file smgr.h.

Field Documentation

◆ md_num_open_segs

int SMgrRelationData::md_num_open_segs[MAX_FORKNUM+1]

Definition at line 60 of file smgr.h.

Referenced by _fdvec_resize(), _mdfd_getseg(), _mdfd_openseg(), mdclose(), mdcreate(), mdimmedsync(), mdnblocks(), mdopen(), mdopenfork(), mdregistersync(), mdsyncfiletag(), and mdtruncate().

◆ md_seg_fds

struct _MdfdVec* SMgrRelationData::md_seg_fds[MAX_FORKNUM+1]

Definition at line 61 of file smgr.h.

Referenced by _fdvec_resize(), _mdfd_getseg(), _mdfd_openseg(), mdclose(), mdcreate(), mdimmedsync(), mdnblocks(), mdopenfork(), mdregistersync(), mdsyncfiletag(), and mdtruncate().

◆ node

dlist_node SMgrRelationData::node

Definition at line 68 of file smgr.h.

Referenced by smgrdestroy(), smgropen(), smgrpin(), and smgrunpin().

◆ pincount

int SMgrRelationData::pincount

Definition at line 67 of file smgr.h.

Referenced by smgrdestroy(), smgropen(), smgrpin(), and smgrunpin().

◆ smgr_cached_nblocks

BlockNumber SMgrRelationData::smgr_cached_nblocks[MAX_FORKNUM+1]

Definition at line 46 of file smgr.h.

Referenced by ExtendBufferedRelShared(), ExtendBufferedRelTo(), fsm_does_block_exist(), fsm_readbuf(), pg_truncate_visibility_map(), RelationTruncate(), smgrextend(), smgrnblocks(), smgrnblocks_cached(), smgropen(), smgrrelease(), smgrtruncate(), smgrzeroextend(), and vm_readbuf().

◆ smgr_rlocator

RelFileLocatorBackend SMgrRelationData::smgr_rlocator

Definition at line 37 of file smgr.h.

Referenced by _mdfd_segpath(), BufferAlloc(), DropRelationBuffers(), ExtendBufferedRelCommon(), ExtendBufferedRelLocal(), ExtendBufferedRelShared(), FlushBuffer(), FlushRelationsAllBuffers(), LocalBufferAlloc(), mdcreate(), mdextend(), mdopenfork(), mdreadv(), mdtruncate(), mdwritev(), mdzeroextend(), PinBufferForBlock(), PrefetchLocalBuffer(), PrefetchSharedBuffer(), read_stream_begin_relation(), register_dirty_segment(), RelationCopyStorage(), RelationCreateStorage(), smgr_bulk_flush(), smgrdestroy(), smgrDoPendingSyncs(), smgrdounlinkall(), smgrtruncate(), WaitReadBuffers(), and XLogPrefetcherNextBlock().

◆ smgr_targblock

BlockNumber SMgrRelationData::smgr_targblock

Definition at line 45 of file smgr.h.

Referenced by RelationTruncate(), smgropen(), and smgrrelease().

◆ smgr_which

int SMgrRelationData::smgr_which

Definition at line 54 of file smgr.h.

Referenced by smgrcreate(), smgrdestroy(), smgrdosyncall(), smgrdounlinkall(), smgrexists(), smgrextend(), smgrimmedsync(), smgrnblocks(), smgropen(), smgrprefetch(), smgrreadv(), smgrregistersync(), smgrrelease(), smgrtruncate(), smgrwriteback(), smgrwritev(), and smgrzeroextend().

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