PostgreSQL Source Code  git master
Data Fields
SMgrRelationData Struct Reference

#include <smgr.h>

Data Fields

RelFileLocatorBackend smgr_rlocator
 
struct SMgrRelationData ** smgr_owner
 
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]
 
dlist_node node
 

Detailed Description

Definition at line 39 of file smgr.h.

Field Documentation

◆ md_num_open_segs

int SMgrRelationData::md_num_open_segs[MAX_FORKNUM+1]

Definition at line 68 of file smgr.h.

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

◆ md_seg_fds

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

Definition at line 69 of file smgr.h.

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

◆ node

dlist_node SMgrRelationData::node

Definition at line 72 of file smgr.h.

Referenced by smgrclearowner(), smgrclose(), smgropen(), and smgrsetowner().

◆ smgr_cached_nblocks

BlockNumber SMgrRelationData::smgr_cached_nblocks[MAX_FORKNUM+1]

Definition at line 54 of file smgr.h.

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

◆ smgr_owner

struct SMgrRelationData** SMgrRelationData::smgr_owner

Definition at line 45 of file smgr.h.

Referenced by AtEOXact_SMgr(), smgrclearowner(), smgrclose(), smgropen(), and smgrsetowner().

◆ smgr_rlocator

RelFileLocatorBackend SMgrRelationData::smgr_rlocator

Definition at line 42 of file smgr.h.

Referenced by _mdfd_segpath(), BufferAlloc(), DropRelationBuffers(), ExtendBufferedRelCommon(), ExtendBufferedRelLocal(), ExtendBufferedRelShared(), FlushBuffer(), FlushRelationsAllBuffers(), LocalBufferAlloc(), mdcreate(), mdextend(), mdopenfork(), mdread(), mdtruncate(), mdwrite(), mdzeroextend(), PrefetchLocalBuffer(), PrefetchSharedBuffer(), ReadBuffer_common(), register_dirty_segment(), RelationCopyStorage(), RelationCreateStorage(), smgrclose(), smgrDoPendingSyncs(), smgrdounlinkall(), smgrtruncate(), and XLogPrefetcherNextBlock().

◆ smgr_targblock

BlockNumber SMgrRelationData::smgr_targblock

Definition at line 53 of file smgr.h.

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

◆ smgr_which

int SMgrRelationData::smgr_which

Definition at line 62 of file smgr.h.

Referenced by smgrclose(), smgrcreate(), smgrdosyncall(), smgrdounlinkall(), smgrexists(), smgrextend(), smgrimmedsync(), smgrnblocks(), smgropen(), smgrprefetch(), smgrread(), smgrrelease(), smgrtruncate(), smgrwrite(), smgrwriteback(), and smgrzeroextend().

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