diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3d19dcc..41fe80b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4674,7 +4674,7 @@
 			     u64 num_bytes)
 {
 	struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;
-	if (global_rsv->full || global_rsv == block_rsv ||
+	if (global_rsv == block_rsv ||
 	    block_rsv->space_info != global_rsv->space_info)
 		global_rsv = NULL;
 	block_rsv_release_bytes(root->fs_info, block_rsv, global_rsv,