It can be referenced from the passed bg cache.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info,
                             struct btrfs_block_rsv *block_rsv,
                             u64 num_bytes);
-int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info,
-                            struct btrfs_block_group_cache *cache);
+int btrfs_inc_block_group_ro(struct btrfs_block_group_cache *cache);
 void btrfs_dec_block_group_ro(struct btrfs_block_group_cache *cache);
 void btrfs_put_block_group_cache(struct btrfs_fs_info *info);
 u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo);
 
        return ret;
 }
 
-int btrfs_inc_block_group_ro(struct btrfs_fs_info *fs_info,
-                            struct btrfs_block_group_cache *cache)
+int btrfs_inc_block_group_ro(struct btrfs_block_group_cache *cache)
 
 {
+       struct btrfs_fs_info *fs_info = cache->fs_info;
        struct btrfs_trans_handle *trans;
        u64 alloc_flags;
        int ret;
 
        rc->block_group = btrfs_lookup_block_group(fs_info, group_start);
        BUG_ON(!rc->block_group);
 
-       ret = btrfs_inc_block_group_ro(fs_info, rc->block_group);
+       ret = btrfs_inc_block_group_ro(rc->block_group);
        if (ret) {
                err = ret;
                goto out;
 
                 * -> btrfs_scrub_pause()
                 */
                scrub_pause_on(fs_info);
-               ret = btrfs_inc_block_group_ro(fs_info, cache);
+               ret = btrfs_inc_block_group_ro(cache);
                if (!ret && is_dev_replace) {
                        /*
                         * If we are doing a device replace wait for any tasks