diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/page/bufpage.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/backend/storage/page/bufpage.c b/src/backend/storage/page/bufpage.c index 5ee1e58cd44..be6f1f62d29 100644 --- a/src/backend/storage/page/bufpage.c +++ b/src/backend/storage/page/bufpage.c @@ -89,8 +89,10 @@ PageIsVerifiedExtended(Page page, BlockNumber blkno, int flags) { PageHeader p = (PageHeader) page; size_t *pagebytes; + int i; bool checksum_failure = false; bool header_sane = false; + bool all_zeroes = false; uint16 checksum = 0; /* @@ -124,9 +126,18 @@ PageIsVerifiedExtended(Page page, BlockNumber blkno, int flags) } /* Check all-zeroes case */ + all_zeroes = true; pagebytes = (size_t *) page; + for (i = 0; i < (BLCKSZ / sizeof(size_t)); i++) + { + if (pagebytes[i] != 0) + { + all_zeroes = false; + break; + } + } - if (pg_memory_is_all_zeros(pagebytes, (BLCKSZ / sizeof(size_t)))) + if (all_zeroes) return true; /* |