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| author | Luke Chen <luke.chen@mongodb.com> | 2018-12-27 13:48:37 +1100 |
|---|---|---|
| committer | Luke Chen <luke.chen@mongodb.com> | 2018-12-27 13:48:37 +1100 |
| commit | 9ff8d7452ddf7370fc9047ebe9517fd7558914e6 (patch) | |
| tree | 582219e9112051f579005f48781c0f6f9fb29ea8 /src/third_party/wiredtiger/src/include/btmem.h | |
| parent | 62c7e599ba211209eb93ae8f652d17fc8f6c251f (diff) | |
| download | mongo-9ff8d7452ddf7370fc9047ebe9517fd7558914e6.tar.gz | |
Import wiredtiger: e6c1b9724ed6ed2879a36d7e140f4fa9daceb261 from branch mongodb-4.2
ref: d5793d4dd5..e6c1b9724e
for: 4.1.7
WT-4366 Fix how test/format handles prepare conflict errors
WT-4426 Change WT data format to include timestamps in leaf page key/value cells
WT-4475 clang detected memory leak while executing csuite tests
WT-4499 Fix prepared transactions for cursor key order check failure
WT-4506 Bypass some csuite tests for valgrind
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 |