Btrfs-progs: fix memory leaks on cleanup

[platform/upstream/btrfs-progs.git] / extent-tree.c

diff --git a/extent-tree.c b/extent-tree.c
index da93cb1..2d82977 100644 (file)
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -3003,10 +3003,12 @@ out:
 
 int btrfs_free_block_groups(struct btrfs_fs_info *info)
 {
+       struct btrfs_space_info *sinfo;
        u64 start;
        u64 end;
        u64 ptr;
        int ret;
+
        while(1) {
                ret = find_first_extent_bit(&info->block_group_cache, 0,
                                            &start, &end, (unsigned int)-1);
@@ -3026,6 +3028,13 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
                clear_extent_dirty(&info->free_space_cache, start,
                                   end, GFP_NOFS);
        }
+
+       while (!list_empty(&info->space_info)) {
+               sinfo = list_entry(info->space_info.next,
+                                  struct btrfs_space_info, list);
+               list_del_init(&sinfo->list);
+               kfree(sinfo);
+       }
        return 0;
 }