diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index a6d5fc5932e..e1d6d1c9e61 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -663,6 +663,11 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, /* empty pages are always all-visible */ if (!PageIsAllVisible(page)) { + START_CRIT_SECTION(); + + /* mark buffer dirty before writing a WAL record */ + MarkBufferDirty(buf); + /* * It's possible that another backend has extended the heap, * initialized the page, and then failed to WAL-log the page @@ -682,9 +687,9 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, log_newpage_buffer(buf); PageSetAllVisible(page); - MarkBufferDirty(buf); visibilitymap_set(onerel, blkno, buf, InvalidXLogRecPtr, vmbuffer, InvalidTransactionId); + END_CRIT_SECTION(); } UnlockReleaseBuffer(buf); |