diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/include/btmem.h')
| -rw-r--r-- | src/third_party/wiredtiger/src/include/btmem.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/third_party/wiredtiger/src/include/btmem.h b/src/third_party/wiredtiger/src/include/btmem.h index b9b66bf0c7b..3f5472ac66a 100644 --- a/src/third_party/wiredtiger/src/include/btmem.h +++ b/src/third_party/wiredtiger/src/include/btmem.h @@ -80,12 +80,12 @@ struct __wt_page_header { #define WT_PAGE_LAS_UPDATE 0x10u /* Page updates in lookaside store */ uint8_t flags; /* 25: flags */ - /* - * End the structure with 2 bytes of padding: it wastes space, but it - * leaves the structure 32-bit aligned and having a few bytes to play - * with in the future can't hurt. - */ - uint8_t unused[2]; /* 26-27: unused padding */ + /* A byte of padding, positioned to be added to the flags. */ + uint8_t unused; /* 26: unused padding */ + +#define WT_PAGE_VERSION_ORIG 0 /* Original version */ +#define WT_PAGE_VERSION_TS 1 /* Timestamps added */ + uint8_t version; /* 27: version */ }; /* * WT_PAGE_HEADER_SIZE is the number of bytes we allocate for the structure: if |