On Mon, May 06, 2013 at 09:14:17PM +0200, Jan Schmidt wrote:
> --- a/include/uapi/linux/btrfs.h
> +++ b/include/uapi/linux/btrfs.h
> @@ -530,6 +530,7 @@ struct btrfs_ioctl_send_args {
> struct btrfs_ioctl_quota_rescan_args)
> #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \
> struct btrfs_ioctl_quota_rescan_args)
> +#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
Why do you need an ioctl when the same can be achieved by polling the
RESCAN_STATUS value ? The code does not anything special that has to be
done within kernel.
david
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