On Fri, 27 Jan 2012 15:28:36 +0000 "Labun, Marcin" <Marcin.Labun@xxxxxxxxx>
wrote:
> Fix the case with creating an array with given container in command line
> instead of real devices:
> mdadm -CR /dev/md/raid0 -l 0 -n 2 -z5G /dev/md/imsm
>
> Signed-off-by: Marcin Labun <marcin.labun@xxxxxxxxx>
> ---
> super-intel.c | 9 ++++++++-
> 1 files changed, 8 insertions(+), 1 deletions(-)
>
> diff --git a/super-intel.c b/super-intel.c
> index 0e9269f..03e10bd 100644
> --- a/super-intel.c
> +++ b/super-intel.c
> @@ -5525,8 +5525,15 @@ static int reserve_space(struct supertype *st, int raiddisks,
> size /= 2 * chunk;
> size *= 2 * chunk;
> }
> + maxsize = size;
> + }
> + if (!check_env("IMSM_NO_PLATFORM") &&
> + mpb->num_raid_devs > 0 && size && size != maxsize) {
> + fprintf(stderr, Name ": attempting to create a second "
> + "volume with size less then remaining space. "
> + "Aborting...\n");
> + return 0;
> }
> -
> cnt = 0;
> for (dl = super->disks; dl; dl = dl->next)
> if (dl->e)
It is a shame that we need the same test in two different places...
I've applied this patch,
Thanks,
NeilBrown
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