On Thursday May 19, paul.clements@xxxxxxxxxxxx wrote:
> Neil,
>
> hot add is not working for non-persistent superblock arrays (md is
> trying, and failing, to read a superblock from the new disk)...
>
> attached patch fixes it...
Yep, that looks good, thanks.
NeilBrown
>
> Thanks,
> Paul
>
> Signed-Off-By: Paul Clements <paul.clements@xxxxxxxxxxxx>
>
> md.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletion(-)
> diff -purN --exclude-from /export/public/clemep/tmp/dontdiff linux-2.6.12-rc1-mm2-PRISTINE/drivers/md/md.c linux-2.6.12-rc1-mm2/drivers/md/md.c
> --- linux-2.6.12-rc1-mm2-PRISTINE/drivers/md/md.c Fri Mar 25 14:33:36 2005
> +++ linux-2.6.12-rc1-mm2/drivers/md/md.c Thu May 19 16:29:44 2005
> @@ -2218,7 +2218,8 @@ static int add_new_disk(mddev_t * mddev,
> mdname(mddev));
> return -EINVAL;
> }
> - rdev = md_import_device(dev, mddev->major_version,
> + rdev = md_import_device(dev, mddev->persistent ?
> + mddev->major_version : -1,
> mddev->minor_version);
> if (IS_ERR(rdev)) {
> printk(KERN_WARNING
-
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