diff options
| -rw-r--r-- | fs/btrfs/delayed-inode.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 584194938612..608efeb24aea 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1300,33 +1300,6 @@ again: trans->block_rsv = &root->fs_info->delayed_block_rsv; __btrfs_commit_inode_delayed_items(trans, path, delayed_node); - /* - * Maybe new delayed items have been inserted, so we need requeue - * the work. Besides that, we must dequeue the empty delayed nodes - * to avoid the race between delayed items balance and the worker. - * The race like this: - * Task1 Worker thread - * count == 0, needn't requeue - * also needn't insert the - * delayed node into prepare - * list again. - * add lots of delayed items - * queue the delayed node - * already in the list, - * and not in the prepare - * list, it means the delayed - * node is being dealt with - * by the worker. - * do delayed items balance - * the delayed node is being - * dealt with by the worker - * now, just wait. - * the worker goto idle. - * Task1 will sleep until the transaction is commited. - */ - mutex_lock(&delayed_node->mutex); - btrfs_dequeue_delayed_node(root->fs_info->delayed_root, delayed_node); - mutex_unlock(&delayed_node->mutex); trans->block_rsv = block_rsv; btrfs_end_transaction_dmeta(trans, root); |