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Commitd713782

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Use memory barrier for generation IN CFS
1 parent4e2c8bd commitd713782

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  • src/backend/storage/file

1 file changed

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‎src/backend/storage/file/fd.c‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -2010,8 +2010,6 @@ FileWrite(File file, char *buffer, int amount)
20102010
errno=0;
20112011
returnCode=write(vfdP->fd,buffer,amount);
20122012

2013-
Assert(vfdP->generation==vfdP->map->generation);
2014-
20152013
/* if write didn't set errno, assume problem is no disk space */
20162014
if (returnCode!=amount&&errno==0)
20172015
errno=ENOSPC;
@@ -2026,6 +2024,7 @@ FileWrite(File file, char *buffer, int amount)
20262024
VfdCache[file].seekPos+=BLCKSZ;
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cfs_extend(VfdCache[file].map,VfdCache[file].seekPos);
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returnCode=BLCKSZ;
2027+
Assert(vfdP->generation==vfdP->map->generation);
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}
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else
20312030
{

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