diff options
Diffstat (limited to 'src/backend/storage/smgr/smgr.c')
| -rw-r--r-- | src/backend/storage/smgr/smgr.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/backend/storage/smgr/smgr.c b/src/backend/storage/smgr/smgr.c index 555b666faa..f4df40bf40 100644 --- a/src/backend/storage/smgr/smgr.c +++ b/src/backend/storage/smgr/smgr.c @@ -11,7 +11,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.53 2001/09/29 04:02:25 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/smgr/smgr.c,v 1.54 2001/10/25 05:49:43 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -33,21 +33,21 @@ typedef struct f_smgr int (*smgr_create) (Relation reln); int (*smgr_unlink) (RelFileNode rnode); int (*smgr_extend) (Relation reln, BlockNumber blocknum, - char *buffer); + char *buffer); int (*smgr_open) (Relation reln); int (*smgr_close) (Relation reln); int (*smgr_read) (Relation reln, BlockNumber blocknum, - char *buffer); + char *buffer); int (*smgr_write) (Relation reln, BlockNumber blocknum, - char *buffer); + char *buffer); int (*smgr_flush) (Relation reln, BlockNumber blocknum, - char *buffer); + char *buffer); int (*smgr_blindwrt) (RelFileNode rnode, BlockNumber blkno, - char *buffer, bool dofsync); + char *buffer, bool dofsync); int (*smgr_markdirty) (Relation reln, BlockNumber blkno); int (*smgr_blindmarkdirty) (RelFileNode, BlockNumber blkno); - BlockNumber (*smgr_nblocks) (Relation reln); - BlockNumber (*smgr_truncate) (Relation reln, BlockNumber nblocks); + BlockNumber (*smgr_nblocks) (Relation reln); + BlockNumber (*smgr_truncate) (Relation reln, BlockNumber nblocks); int (*smgr_commit) (void); /* may be NULL */ int (*smgr_abort) (void); /* may be NULL */ int (*smgr_sync) (void); @@ -71,7 +71,6 @@ static f_smgr smgrsw[] = { {mminit, mmshutdown, mmcreate, mmunlink, mmextend, mmopen, mmclose, mmread, mmwrite, mmflush, mmblindwrt, mmmarkdirty, mmblindmarkdirty, mmnblocks, NULL, mmcommit, mmabort}, - #endif }; @@ -89,7 +88,6 @@ static bool smgrwo[] = { false, /* main memory */ #endif }; - #endif static int NSmgr = lengthof(smgrsw); @@ -438,9 +436,10 @@ smgrblindmarkdirty(int16 which, BlockNumber smgrnblocks(int16 which, Relation reln) { - BlockNumber nblocks; + BlockNumber nblocks; nblocks = (*(smgrsw[which].smgr_nblocks)) (reln); + /* * NOTE: if a relation ever did grow to 2^32-1 blocks, this code would * fail --- but that's a good thing, because it would stop us from @@ -464,15 +463,15 @@ smgrnblocks(int16 which, Relation reln) BlockNumber smgrtruncate(int16 which, Relation reln, BlockNumber nblocks) { - BlockNumber newblks; + BlockNumber newblks; newblks = nblocks; if (smgrsw[which].smgr_truncate) { /* * Tell the free space map to forget anything it may have stored - * for the about-to-be-deleted blocks. We want to be sure it won't - * return bogus block numbers later on. + * for the about-to-be-deleted blocks. We want to be sure it + * won't return bogus block numbers later on. */ MultiRecordFreeSpace(&reln->rd_node, nblocks, MaxBlockNumber, @@ -601,7 +600,6 @@ smgriswo(int16 smgrno) return smgrwo[smgrno]; } - #endif void |