On 16.05.2018 05:51, Anand Jain wrote:
> Add a kernel log when the balance ends, either for cancel or completed
> or if it is paused.
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> v1->v2: Moved from 2/3 to 3/3
>
> fs/btrfs/volumes.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index ce68c4f42f94..a4e243a29f5c 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -4053,6 +4053,13 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
> ret = __btrfs_balance(fs_info);
>
> mutex_lock(&fs_info->balance_mutex);
> + if (ret == -ECANCELED && atomic_read(&fs_info->balance_pause_req))
> + btrfs_info(fs_info, "balance: paused");
> + else if (ret == -ECANCELED && atomic_read(&fs_info->balance_cancel_req))
> + btrfs_info(fs_info, "balance: canceled");
> + else
> + btrfs_info(fs_info, "balance: ended with status: %d", ret);
> +
> clear_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags);
>
> if (bargs) {
>
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