diff options
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index f8483918116..081165faef0 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -2626,16 +2626,15 @@ MarkBufferDirtyHint(Buffer buffer, bool buffer_std) bool delayChkpt = false; /* - * If checksums are enabled, and the buffer is permanent, then a full - * page image may be required even for some hint bit updates to - * protect against torn pages. This full page image is only necessary + * If we need to protect hint bit updates from torn writes, WAL-log a + * full page image of the page. This full page image is only necessary * if the hint bit update is the first change to the page since the * last checkpoint. * * We don't check full_page_writes here because that logic is included * when we call XLogInsert() since the value changes dynamically. */ - if (DataChecksumsEnabled() && (bufHdr->flags & BM_PERMANENT)) + if (XLogHintBitIsNeeded() && (bufHdr->flags & BM_PERMANENT)) { /* * If we're in recovery we cannot dirty a page because of a hint. |