diff --git a/[refs] b/[refs] index e08e91bb53fd..43334364ec6d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3321719ed67440bba1b0c5ae19c30d640263ccc8 +refs/heads/master: f094ac32aba3a51c00e970a2ea029339af2ca048 diff --git a/trunk/fs/btrfs/transaction.c b/trunk/fs/btrfs/transaction.c index 4330433b7b4f..3733c4939a27 100644 --- a/trunk/fs/btrfs/transaction.c +++ b/trunk/fs/btrfs/transaction.c @@ -1447,6 +1447,7 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root, int err) { struct btrfs_transaction *cur_trans = trans->transaction; + DEFINE_WAIT(wait); WARN_ON(trans->use_count > 1); @@ -1455,8 +1456,13 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, spin_lock(&root->fs_info->trans_lock); list_del_init(&cur_trans->list); if (cur_trans == root->fs_info->running_transaction) { + root->fs_info->trans_no_join = 1; + spin_unlock(&root->fs_info->trans_lock); + wait_event(cur_trans->writer_wait, + atomic_read(&cur_trans->num_writers) == 1); + + spin_lock(&root->fs_info->trans_lock); root->fs_info->running_transaction = NULL; - root->fs_info->trans_no_join = 0; } spin_unlock(&root->fs_info->trans_lock);