diff options
| author | Michael Cahill <michael.cahill@wiredtiger.com> | 2014-04-03 21:42:33 +1100 |
|---|---|---|
| committer | Michael Cahill <michael.cahill@wiredtiger.com> | 2014-04-03 21:42:33 +1100 |
| commit | 4aad05cbad1bae95e73c9c50674ab00bd5373177 (patch) | |
| tree | 164c124d2383ca8ad40523f7371d02416d17c1ed /src/include/txn.h | |
| parent | 3c6b862ff46d29016df9d30f16b28f7cae64f929 (diff) | |
| download | mongo-4aad05cbad1bae95e73c9c50674ab00bd5373177.tar.gz | |
Make sure we always publish a required transaction ID before looking at page structures. Otherwise, they can be freed from underneath us when a page splits.
Diffstat (limited to 'src/include/txn.h')
| -rw-r--r-- | src/include/txn.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/txn.h b/src/include/txn.h index 17e2c0c632e..857fa3c0e7b 100644 --- a/src/include/txn.h +++ b/src/include/txn.h @@ -21,6 +21,8 @@ #define TXNID_LT(t1, t2) \ ((t1) != (t2) && TXNID_LE(t1, t2)) +#define WT_SESSION_TXN_STATE(s) (&S2C(s)->txn_global.states[(s)->id]) + struct __wt_txn_state { volatile uint64_t id; volatile uint64_t snap_min; |