On Wed, Jun 29, 2011 at 02:00:20PM +0800, Li Zefan wrote:
> Hugo Mills wrote:
> > @@ -2149,6 +2150,10 @@ int btrfs_balance(struct btrfs_root *dev_root)
> > bal_info->completed, bal_info->expected);
> > }
> > ret = 0;
> > + if (bal_info->cancel_pending) {
> > + printk(KERN_INFO "btrfs: balance cancelled\n");
> > + ret = -EINTR;
> > + }
>
> Why not detect if there's any pending signal in the while loop? so
> we can just use Ctrl+C to cancel balance.
Balance is capable of running in background, you could not send the
Ctrl-C to such process.
david
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