Btrfs: Kill allocate_wait in space_info

We already have fs_info->chunk_mutex to avoid concurrent
chunk creation.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 6132088a577c..a68f34603b9d 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -701,9 +701,7 @@ struct btrfs_space_info {
         struct list_head list;
 
         /* for controlling how we free up space for allocations */
-        wait_queue_head_t allocate_wait;
         wait_queue_head_t flush_wait;
-        int allocating_chunk;
         int flushing;
 
         /* for block groups in our same type */