On Thu, Oct 18, 2012 at 10:45:44AM +0200, Tomas Racek wrote:
> Add _create_loop_device and _destroy_loop_device to uniformly handle
> loopback devices.
>
> Signed-off-by: Tomas Racek <tracek@xxxxxxxxxx>
> ---
> common.rc | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/common.rc b/common.rc
> index 966fc93..b5edd22 100644
> --- a/common.rc
> +++ b/common.rc
> @@ -1804,6 +1804,21 @@ _test_batched_discard()
> $FSTRIM_PROG ${1} &>/dev/null
> }
>
> +_create_loop_device()
> +{
> + file=$1
> + dev=`losetup -f`
> + losetup $dev $file || _fail "Cannot associate $file with $dev"
> + echo $dev
> +}
> +
> +_destroy_loop_device()
> +{
> + dev=$1
> + losetup -d $dev || _fail "Cannot destroy loop device $dev"
> +}
> +
> +
> ################################################################################
Perhaps a followup patch that converts existing loop device users to
use this interface is appropriate?
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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