Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size

From	David Sterba <dsterba@suse.cz>
Newsgroups	linux.kernel
Subject	Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size
Date	2015-12-30 17:10 +0100
Message-ID	<qLru1-pe-1@gated-at.bofh.it> (permalink)
References	(4 earlier) <qLmum-5sY-13@gated-at.bofh.it> <qLnJL-6t0-3@gated-at.bofh.it> <qLpse-7lJ-3@gated-at.bofh.it> <qLpLA-7Id-9@gated-at.bofh.it> <qLqHE-8io-17@gated-at.bofh.it>
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On Wed, Dec 30, 2015 at 06:15:23AM -0500, Sanidhya Solanki wrote:
> Only one problem. I do not run BTRFS on my systems nor do I have a
> RAID setup, due to possessing a limited number of free drives. So, while
> I may be able to code for it, I will not be able to test it. I will need
> the community's help to do the testing.

Multiple devices can be simulated by loop devices or one physical device
partitioned. I'd expect at least some testing on your side, the
community will help with testing, but that's nothing specific to this
patch. This happens all the time.

> I will get started tomorrow.
> 
> To-do (so far):
> - Implement RAID Stripe length as a compile and runtime option.

I was trying to explain that it's not a compile time option.

> - Implement a way to do an in-place Stripe Length change.

How are you going to implement that? I've suggested the balance filter
style of conversion, which is not in-place so I'm curious what do you
mean by in-place.
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Thread

[PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-28 17:30 +0100
  Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size David Sterba <dsterba@suse.cz> - 2015-12-29 14:50 +0100
    Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-29 16:20 +0100
      Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size David Sterba <dsterba@suse.cz> - 2015-12-29 18:10 +0100
        Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-30 02:40 +0100
        Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-30 11:50 +0100
          Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Qu Wenruo <quwenruo.btrfs@gmx.com> - 2015-12-30 13:10 +0100
            Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-30 15:00 +0100
              Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Qu Wenruo <quwenruo.btrfs@gmx.com> - 2015-12-30 15:20 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-30 16:20 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size David Sterba <dsterba@suse.cz> - 2015-12-30 17:10 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-31 02:30 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size David Sterba <dsterba@suse.cz> - 2015-12-30 17:30 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Qu Wenruo <quwenruo@cn.fujitsu.com> - 2015-12-31 01:50 +0100
                Re: [PATCH] BTRFS: Adds an option to select RAID Stripe size Sanidhya Solanki <jpage.lkml@gmail.com> - 2015-12-31 02:30 +0100

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