On Thu, May 17, 2012 at 07:58:53PM +0800, Miao Xie wrote:
> We forget to free fs_info->balance_ctl in the btrfs_pause_balance()
> when umounting the fs.
>
> Signed-off-by: Miao Xie <mi...@cn.fujitsu.com>
> ---
> fs/btrfs/volumes.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index c536d52..fd7fe80 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -2937,6 +2937,9 @@ int btrfs_pause_balance(struct btrfs_fs_info *fs_info)
> ret = -ENOTCONN;
> }
>
> + if (btrfs_fs_closing(fs_info) && fs_info->balance_ctl)
> + unset_balance_control(fs_info);
> +
> mutex_unlock(&fs_info->balance_mutex);
> return ret;
> }
It is kfree()'d in free_fs_info(), which should be called on unmount.
Am I missing something here ?
Thanks,
Ilya
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