[Tarantool-patches] [PATCH 07/10] box/txn: clear fiber storage right before journal write

[Cyrill Gorcunov <gorcunov@gmail.com>]

Otherwise we won't be able to make a rollback in case
of journal_entry_new allocation failure.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
---
 src/box/txn.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/box/txn.c b/src/box/txn.c
index 1c0143703..c5f24ebdb 100644
--- a/src/box/txn.c
+++ b/src/box/txn.c
@@ -513,7 +513,13 @@ txn_write_to_wal(struct txn *txn)
 	assert(remote_row == req->rows + txn->n_applier_rows);
 	assert(local_row == remote_row + txn->n_new_rows);
 
-	/* Send the entry to the journal. */
+	/*
+	 * Send the entry to the journal.
+	*
+	 * After this point the transaction must not be used
+	 * so reset the corresponding key in the fiber storage.
+	 */
+	fiber_set_txn(fiber(), NULL);
 	if (journal_write(req) < 0) {
 		diag_set(ClientError, ER_WAL_IO);
 		diag_log();
@@ -593,11 +599,6 @@ txn_commit_async(struct txn *txn)
 	if (txn_commit_nop(txn))
 		return 0;
 
-	/*
-	 * After this point the transaction must not be used
-	 * so reset the corresponding key in the fiber storage.
-	 */
-	fiber_set_txn(fiber(), NULL);
 	return txn_write_to_wal(txn);
 }
 
@@ -618,7 +619,6 @@ txn_commit(struct txn *txn)
 		goto out;
 	}
 
-	fiber_set_txn(fiber(), NULL);
 	if (txn_write_to_wal(txn) != 0)
 		return -1;
 
-- 
2.20.1