Re: [PATCH] btrfs: Enhance super validation check

[Qu Wenruo <quwenruo.btrfs@gmx.com>]

On 12/07/2015 07:48 PM, Holger Hoffstätte wrote:
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> On 12/07/15 09:39, Qu Wenruo wrote:
> (..)
>> +#define BTRFS_SUPER_FLAG_METADUMP_V2	(1ULL << 34)
>
> It looks like you diffed from a tree that has Josef's patch
> called "Btrfs: add metadump_v2 support to the kernel" [1] applied,
> which never made it upstream (probably got lost in the 4.0 mess).
> This patch is not yet in 4.4rc, so merging your patch will introduce
> half of Josef's patch but with the bits in inode.c missing.

It's based from integration-4.4.

This bit is copied from btrfs-progs.
And I added this is to make kernel accept such dump image as it used to.
(Along with fsid chaning image)

Not sure about the inode part.
But I added this just to keep the same behavior for such images.
>
> cc:'ing Chris to make sure he applies that missing patch as well.

And if Josef's patch can be merged into kernel, that would be best.

Thanks,
Qu

>
> cheers,
> Holger
>
> [1] http://www.spinics.net/lists/linux-btrfs/msg41973.html
>
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