Re: [PATCH 001 of 5] md: Split disks array out of raid5 conf structure so it is easier to grow.

On Tuesday January 17, [email protected] wrote:
> >>>>> "NeilBrown" == NeilBrown  <[email protected]> writes:
> 
> NeilBrown> Previously the array of disk information was included in
> NeilBrown> the raid5 'conf' structure which was allocated to an
> NeilBrown> appropriate size.  This makes it awkward to change the size
> NeilBrown> of that array.  So we split it off into a separate
> NeilBrown> kmalloced array which will require a little extra indexing,
> NeilBrown> but is much easier to grow.
> 
> Neil,
> 
> Instead of setting mddev->private = NULL, should you be doing a kfree
> on it as well when you are in an abort state?

The only times I set 
  mddev->private = NULL
it is immediately after
   kfree(conf)
and as conf is the thing that is assigned to mddev->private, this
should be doing exactly what you suggest.

Does that make sense?

NeilBrown
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    • From: NeilBrown <[email protected]>
  • Re: [PATCH 001 of 5] md: Split disks array out of raid5 conf structure so it is easier to grow.
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