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| author | Michael Cahill <michael.cahill@mongodb.com> | 2015-05-28 15:29:46 +1000 |
|---|---|---|
| committer | Michael Cahill <michael.cahill@mongodb.com> | 2015-05-29 15:44:06 +1000 |
| commit | d805b6cdbe986f9c95bb97521e17fd8f00c768be (patch) | |
| tree | 7234da28312720c2c8d2e5c782e33a8e3ea6063f /src/txn | |
| parent | 0642c315daa703f539d20ddd6bcdb1247837f3a7 (diff) | |
| download | mongo-d805b6cdbe986f9c95bb97521e17fd8f00c768be.tar.gz | |
Merge pull request #2000 from wiredtiger/auto-txn-logsync
If we have no config, explicitly check for flushing and clear txn_logsync
(cherry picked from commit 476a20e6dc6135df1cafa9df39e4533ddf6718a8)
Diffstat (limited to 'src/txn')
| -rw-r--r-- | src/txn/txn.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/txn/txn.c b/src/txn/txn.c index a1bec569ce7..c838785a9c3 100644 --- a/src/txn/txn.c +++ b/src/txn/txn.c @@ -286,10 +286,13 @@ __wt_txn_begin(WT_SESSION_IMPL *session, const char *cfg[]) * The default sync setting is inherited from the connection, but can * be overridden by an explicit "sync" setting for this transaction. * + * If the flush flag is not set, then either the connection-wide + * transaction sync is disabled (the default), or this transaction was + * configured with sync=false. Either way, if we are not flushing, + * clear all flags that cause the log write to flush. + * * !!! This is an unusual use of the config code: the "default" value - * we pass in is inherited from the connection. If flush is not set in - * the connection-wide flag and not overridden here, we end up clearing - * all flags. + * we pass in is inherited from the connection. */ txn->txn_logsync = S2C(session)->txn_logsync; WT_RET(__wt_config_gets_def(session, cfg, "sync", |