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Diffstat (limited to 'src/backend/storage/freespace/freespace.c')
-rw-r--r--src/backend/storage/freespace/freespace.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/src/backend/storage/freespace/freespace.c b/src/backend/storage/freespace/freespace.c
index 27e9952b3ff..355282db1a4 100644
--- a/src/backend/storage/freespace/freespace.c
+++ b/src/backend/storage/freespace/freespace.c
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.45 2005/05/29 04:23:04 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/freespace/freespace.c,v 1.46 2005/07/04 04:51:48 tgl Exp $
*
*
* NOTES:
@@ -752,20 +752,16 @@ void
DumpFreeSpaceMap(int code, Datum arg)
{
FILE *fp;
- char cachefilename[MAXPGPATH];
FsmCacheFileHeader header;
FSMRelation *fsmrel;
/* Try to create file */
- snprintf(cachefilename, sizeof(cachefilename), "%s/%s",
- DataDir, FSM_CACHE_FILENAME);
+ unlink(FSM_CACHE_FILENAME); /* in case it exists w/wrong permissions */
- unlink(cachefilename); /* in case it exists w/wrong permissions */
-
- fp = AllocateFile(cachefilename, PG_BINARY_W);
+ fp = AllocateFile(FSM_CACHE_FILENAME, PG_BINARY_W);
if (fp == NULL)
{
- elog(LOG, "could not write \"%s\": %m", cachefilename);
+ elog(LOG, "could not write \"%s\": %m", FSM_CACHE_FILENAME);
return;
}
@@ -821,15 +817,15 @@ DumpFreeSpaceMap(int code, Datum arg)
if (FreeFile(fp))
{
- elog(LOG, "could not write \"%s\": %m", cachefilename);
+ elog(LOG, "could not write \"%s\": %m", FSM_CACHE_FILENAME);
/* Remove busted cache file */
- unlink(cachefilename);
+ unlink(FSM_CACHE_FILENAME);
}
return;
write_failed:
- elog(LOG, "could not write \"%s\": %m", cachefilename);
+ elog(LOG, "could not write \"%s\": %m", FSM_CACHE_FILENAME);
/* Clean up */
LWLockRelease(FreeSpaceLock);
@@ -837,7 +833,7 @@ write_failed:
FreeFile(fp);
/* Remove busted cache file */
- unlink(cachefilename);
+ unlink(FSM_CACHE_FILENAME);
}
/*
@@ -858,19 +854,15 @@ void
LoadFreeSpaceMap(void)
{
FILE *fp;
- char cachefilename[MAXPGPATH];
FsmCacheFileHeader header;
int relno;
/* Try to open file */
- snprintf(cachefilename, sizeof(cachefilename), "%s/%s",
- DataDir, FSM_CACHE_FILENAME);
-
- fp = AllocateFile(cachefilename, PG_BINARY_R);
+ fp = AllocateFile(FSM_CACHE_FILENAME, PG_BINARY_R);
if (fp == NULL)
{
if (errno != ENOENT)
- elog(LOG, "could not read \"%s\": %m", cachefilename);
+ elog(LOG, "could not read \"%s\": %m", FSM_CACHE_FILENAME);
return;
}
@@ -883,7 +875,7 @@ LoadFreeSpaceMap(void)
header.version != FSM_CACHE_VERSION ||
header.numRels < 0)
{
- elog(LOG, "bogus file header in \"%s\"", cachefilename);
+ elog(LOG, "bogus file header in \"%s\"", FSM_CACHE_FILENAME);
goto read_failed;
}
@@ -905,7 +897,7 @@ LoadFreeSpaceMap(void)
relheader.lastPageCount < 0 ||
relheader.storedPages < 0)
{
- elog(LOG, "bogus rel header in \"%s\"", cachefilename);
+ elog(LOG, "bogus rel header in \"%s\"", FSM_CACHE_FILENAME);
goto read_failed;
}
@@ -922,7 +914,7 @@ LoadFreeSpaceMap(void)
data = (char *) palloc(len);
if (fread(data, 1, len, fp) != len)
{
- elog(LOG, "premature EOF in \"%s\"", cachefilename);
+ elog(LOG, "premature EOF in \"%s\"", FSM_CACHE_FILENAME);
pfree(data);
goto read_failed;
}
@@ -993,7 +985,7 @@ read_failed:
FreeFile(fp);
/* Remove cache file before it can become stale; see notes above */
- unlink(cachefilename);
+ unlink(FSM_CACHE_FILENAME);
}