Btrfs: don't get the block_rsv in btrfs_free_tree_block

Since the durable block rsv stuff has been killed there is no need to get the
block_rsv in btrfs_free_tree_block anymore.

Signed-off-by: Josef Bacik <josef@redhat.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 53f6dbd..d236df7 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4707,7 +4707,6 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
                           struct extent_buffer *buf,
                           u64 parent, int last_ref)
 {
-       struct btrfs_block_rsv *block_rsv;
        struct btrfs_block_group_cache *cache = NULL;
        int ret;
 
@@ -4722,10 +4721,7 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
        if (!last_ref)
                return;
 
-       block_rsv = get_block_rsv(trans, root);
        cache = btrfs_lookup_block_group(root->fs_info, buf->start);
-       if (block_rsv->space_info != cache->space_info)
-               goto out;
 
        if (btrfs_header_generation(buf) == trans->transid) {
                if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) {