[Tarantool-patches] [PATCH 1/5] qsync: eliminate redundant writes

[Cyrill Gorcunov]

Instead of updating is_sync variable on every
cycle write it once.

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 src/box/txn.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/box/txn.c b/src/box/txn.c
index a2df23833..49b2b2649 100644
--- a/src/box/txn.c
+++ b/src/box/txn.c
@@ -567,8 +567,12 @@ txn_journal_entry_new(struct txn *txn)
 		if (stmt->row == NULL)
 			continue;
 
-		is_sync = is_sync || (stmt->space != NULL &&
-				      stmt->space->def->opts.is_sync);
+		if (!is_sync) {
+			if (stmt->space != NULL &&
+			    stmt->space->def->opts.is_sync) {
+				is_sync = true;
+			}
+		}
 
 		if (stmt->row->replica_id == 0)
 			*local_row++ = stmt->row;
-- 
2.26.2