Btrfs: fix memory leak of orphan block rsv

[karo-tx-linux.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 00914a62abecf05d74e048e3402670bb180eb9b8..c60372de6647cad147ac2be0ee9bc39c5fd1d9c1 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3484,6 +3484,8 @@ static void free_fs_root(struct btrfs_root *root)
 {
        iput(root->cache_inode);
        WARN_ON(!RB_EMPTY_ROOT(&root->inode_tree));
+       btrfs_free_block_rsv(root, root->orphan_block_rsv);
+       root->orphan_block_rsv = NULL;
        if (root->anon_dev)
                free_anon_bdev(root->anon_dev);
        free_extent_buffer(root->node);
@@ -3641,6 +3643,9 @@ int close_ctree(struct btrfs_root *root)
 
        btrfs_free_stripe_hash_table(fs_info);
 
+       btrfs_free_block_rsv(root, root->orphan_block_rsv);
+       root->orphan_block_rsv = NULL;
+
        return 0;
 }