btrfs: remove unnecessary cur_trans set before goto loop in join_transaction

In the big loop, cur_trans will be set fs_info->running_transaction
before it's used. And after kmem_cache_free it and goto loop, it will
be setup again. No need to setup it immediately after freed.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 04bbfb1052ebfee9db25427d5542e795cac351cd..68704e74f0d38415f910c08aac5915f663ea9ccd 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -111,7 +111,6 @@ loop:
                 * to redo the trans_no_join checks above
                 */
                kmem_cache_free(btrfs_transaction_cachep, cur_trans);
-               cur_trans = fs_info->running_transaction;
                goto loop;
        } else if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) {
                spin_unlock(&fs_info->trans_lock);