Re: [PATCH] xfs: publish UUID in struct super_block

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On 4/27/17 8:22 AM, David Howells wrote:
> Amir Goldstein <amir73il@xxxxxxxxx> wrote:
> 
>> You mean if it is NULL_UUID_LE? Yes, that is what I do now.
>> Christoph suggested that this is not robust enough.
>> I'm rather indifferent about the need of a flag.
> 
> I was thinking more that s_uuid would be a NULL pointer if the fs doesn't have
> a uuid.

but s_uuid in the vfs superblock isn't a pointer:

        u8 s_uuid[16];                          /* UUID */

(or am I missing your point?)

-Eric

> David
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