Re: [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2

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Re: [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2_I

From:	Alberto Garcia
Subject:	Re: [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit
Date:	Thu, 07 May 2020 16:37:22 +0200
User-agent:	Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Wed 06 May 2020 08:09:07 PM CEST, Eric Blake wrote:
> What you have looks good, but I didn't notice anything affecting
> amend.  The simplest option: amend can reject attempts to toggle the
> extended L2 option (the zstd compression patches take that path).

You're right, thanks! I think I'll just disable it, I'm not sure that
it's worth the complexity.

Berto

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[PATCH v5 07/31] qcow2: Document the Extended L2 Entries feature, (continued)
- [PATCH v5 07/31] qcow2: Document the Extended L2 Entries feature, Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 07/31] qcow2: Document the Extended L2 Entries feature, Eric Blake, 2020/05/05
    - Re: [PATCH v5 07/31] qcow2: Document the Extended L2 Entries feature, Alberto Garcia, 2020/05/06
    - Re: [PATCH v5 07/31] qcow2: Document the Extended L2 Entries feature, Alberto Garcia, 2020/05/06
- [PATCH v5 04/31] qcow2: Split cluster_needs_cow() out of count_cow_clusters(), Alberto Garcia, 2020/05/05
- [PATCH v5 23/31] qcow2: Add subcluster support to check_refcounts_l2(), Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 23/31] qcow2: Add subcluster support to check_refcounts_l2(), Eric Blake, 2020/05/06
- [PATCH v5 25/31] qcow2: Clear the L2 bitmap when allocating a compressed cluster, Alberto Garcia, 2020/05/05
- [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit, Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit, Eric Blake, 2020/05/06
    - Re: [PATCH v5 28/31] qcow2: Add the 'extended_l2' option and the QCOW2_INCOMPAT_EXTL2 bit, Alberto Garcia <=
- [PATCH v5 05/31] qcow2: Process QCOW2_CLUSTER_ZERO_ALLOC clusters in handle_copied(), Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 05/31] qcow2: Process QCOW2_CLUSTER_ZERO_ALLOC clusters in handle_copied(), Eric Blake, 2020/05/05
- [PATCH v5 26/31] qcow2: Add subcluster support to handle_alloc_space(), Alberto Garcia, 2020/05/05
- [PATCH v5 20/31] qcow2: Add subcluster support to qcow2_get_host_offset(), Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 20/31] qcow2: Add subcluster support to qcow2_get_host_offset(), Eric Blake, 2020/05/06
    - Re: [PATCH v5 20/31] qcow2: Add subcluster support to qcow2_get_host_offset(), Alberto Garcia, 2020/05/08
- [PATCH v5 13/31] qcow2: Update get/set_l2_entry() and add get/set_l2_bitmap(), Alberto Garcia, 2020/05/05
  - Re: [PATCH v5 13/31] qcow2: Update get/set_l2_entry() and add get/set_l2_bitmap(), Eric Blake, 2020/05/05
    - Re: [PATCH v5 13/31] qcow2: Update get/set_l2_entry() and add get/set_l2_bitmap(), Alberto Garcia, 2020/05/06
- [PATCH v5 16/31] qcow2: Add cluster type parameter to qcow2_get_host_offset(), Alberto Garcia, 2020/05/05

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