diff options
author | Bruce Momjian | 2001-10-25 05:50:21 +0000 |
---|---|---|
committer | Bruce Momjian | 2001-10-25 05:50:21 +0000 |
commit | b81844b1738c584d92330a5ccd0fbd8b603d2886 (patch) | |
tree | 4fae0d4cd26048177fc5cd1a2dd91abc99ba0f99 /src/backend/storage/smgr/md.c | |
parent | 59da2105d8e6d95345b3b942a2e2aba8cead4838 (diff) |
pgindent run on all C files. Java run to follow. initdb/regression
tests pass.
Diffstat (limited to 'src/backend/storage/smgr/md.c')
-rw-r--r-- | src/backend/storage/smgr/md.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c index 424b667c630..c8fd7829888 100644 --- a/src/backend/storage/smgr/md.c +++ b/src/backend/storage/smgr/md.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.87 2001/08/24 14:07:49 petere Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.88 2001/10/25 05:49:42 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -58,7 +58,7 @@ typedef struct _MdfdVec int mdfd_nextFree; /* link to next freelist member, if free */ #ifndef LET_OS_MANAGE_FILESIZE - struct _MdfdVec *mdfd_chain;/* for large relations */ + struct _MdfdVec *mdfd_chain; /* for large relations */ #endif } MdfdVec; @@ -194,7 +194,7 @@ mdunlink(RelFileNode rnode) if (status == SM_SUCCESS) { char *segpath = (char *) palloc(strlen(path) + 12); - BlockNumber segno; + BlockNumber segno; for (segno = 1;; segno++) { @@ -258,11 +258,11 @@ mdextend(Relation reln, BlockNumber blocknum, char *buffer) /* * Note: because caller obtained blocknum by calling mdnblocks, which * did a seek(SEEK_END), this seek is often redundant and will be - * optimized away by fd.c. It's not redundant, however, if there is a - * partial page at the end of the file. In that case we want to try to - * overwrite the partial page with a full page. It's also not redundant - * if bufmgr.c had to dump another buffer of the same file to make room - * for the new page's buffer. + * optimized away by fd.c. It's not redundant, however, if there is a + * partial page at the end of the file. In that case we want to try + * to overwrite the partial page with a full page. It's also not + * redundant if bufmgr.c had to dump another buffer of the same file + * to make room for the new page's buffer. */ if (FileSeek(v->mdfd_vfd, seekpos, SEEK_SET) != seekpos) return SM_FAIL; @@ -271,7 +271,7 @@ mdextend(Relation reln, BlockNumber blocknum, char *buffer) { if (nbytes > 0) { - int save_errno = errno; + int save_errno = errno; /* Remove the partially-written page */ FileTruncate(v->mdfd_vfd, seekpos); @@ -309,7 +309,6 @@ mdopen(Relation reln) if (fd < 0) { - /* * During bootstrap, there are cases where a system relation will * be accessed (by internal backend processes) before the @@ -383,7 +382,6 @@ mdclose_fd(int fd) /* if not closed already */ if (v->mdfd_vfd >= 0) { - /* * We sync the file descriptor so that we don't need to reopen * it at transaction commit to force changes to disk. (This @@ -406,7 +404,6 @@ mdclose_fd(int fd) { if (v->mdfd_vfd >= 0) { - /* * We sync the file descriptor so that we don't need to reopen * it at transaction commit to force changes to disk. (This @@ -455,8 +452,8 @@ mdread(Relation reln, BlockNumber blocknum, char *buffer) if ((nbytes = FileRead(v->mdfd_vfd, buffer, BLCKSZ)) != BLCKSZ) { /* - * If we are at EOF, return zeroes without complaining. - * (XXX Is this still necessary/a good idea??) + * If we are at EOF, return zeroes without complaining. (XXX Is + * this still necessary/a good idea??) */ if (nbytes == 0 || (nbytes > 0 && mdnblocks(reln) == blocknum)) @@ -664,9 +661,10 @@ mdnblocks(Relation reln) { int fd; MdfdVec *v; + #ifndef LET_OS_MANAGE_FILESIZE - BlockNumber nblocks; - BlockNumber segno; + BlockNumber nblocks; + BlockNumber segno; #endif fd = _mdfd_getrelnfd(reln); @@ -681,6 +679,7 @@ mdnblocks(Relation reln) elog(FATAL, "segment too big in mdnblocks!"); if (nblocks < ((BlockNumber) RELSEG_SIZE)) return (segno * ((BlockNumber) RELSEG_SIZE)) + nblocks; + /* * If segment is exactly RELSEG_SIZE, advance to next one. */ @@ -689,11 +688,11 @@ mdnblocks(Relation reln) if (v->mdfd_chain == (MdfdVec *) NULL) { /* - * Because we pass O_CREAT, we will create the next - * segment (with zero length) immediately, if the last - * segment is of length REL_SEGSIZE. This is unnecessary - * but harmless, and testing for the case would take more - * cycles than it seems worth. + * Because we pass O_CREAT, we will create the next segment + * (with zero length) immediately, if the last segment is of + * length REL_SEGSIZE. This is unnecessary but harmless, and + * testing for the case would take more cycles than it seems + * worth. */ v->mdfd_chain = _mdfd_openseg(reln, segno, O_CREAT); if (v->mdfd_chain == (MdfdVec *) NULL) @@ -718,9 +717,10 @@ mdtruncate(Relation reln, BlockNumber nblocks) { int fd; MdfdVec *v; - BlockNumber curnblk; + BlockNumber curnblk; + #ifndef LET_OS_MANAGE_FILESIZE - BlockNumber priorblocks; + BlockNumber priorblocks; #endif /* @@ -729,7 +729,7 @@ mdtruncate(Relation reln, BlockNumber nblocks) */ curnblk = mdnblocks(reln); if (nblocks > curnblk) - return InvalidBlockNumber; /* bogus request */ + return InvalidBlockNumber; /* bogus request */ if (nblocks == curnblk) return nblocks; /* no work */ @@ -768,7 +768,7 @@ mdtruncate(Relation reln, BlockNumber nblocks) * truncate the K+1st segment to 0 length but keep it. This is * mainly so that the right thing happens if nblocks==0. */ - BlockNumber lastsegblocks = nblocks - priorblocks; + BlockNumber lastsegblocks = nblocks - priorblocks; if (FileTruncate(v->mdfd_vfd, lastsegblocks * BLCKSZ) < 0) return InvalidBlockNumber; @@ -838,7 +838,6 @@ mdcommit() int mdabort() { - /* * We don't actually have to do anything here. fd.c will discard * fsync-needed bits in its AtEOXact_Files() routine. @@ -1004,9 +1003,10 @@ _mdfd_getseg(Relation reln, BlockNumber blkno) { MdfdVec *v; int fd; + #ifndef LET_OS_MANAGE_FILESIZE - BlockNumber segno; - BlockNumber i; + BlockNumber segno; + BlockNumber i; #endif fd = _mdfd_getrelnfd(reln); @@ -1019,7 +1019,6 @@ _mdfd_getseg(Relation reln, BlockNumber blkno) if (v->mdfd_chain == (MdfdVec *) NULL) { - /* * We will create the next segment only if the target block is * within it. This prevents Sorcerer's Apprentice syndrome if @@ -1063,8 +1062,9 @@ _mdfd_blind_getseg(RelFileNode rnode, BlockNumber blkno) { char *path; int fd; + #ifndef LET_OS_MANAGE_FILESIZE - BlockNumber segno; + BlockNumber segno; #endif path = relpath(rnode); |