[Twg] [Discuss] T10 End-to-End Data Integrity HLD

[Alexey Lyashkov]

T10 generally isn't about metadata changes, but we may generate checksums for that IO on service nodes locally.

On Apr 24, 2012, at 14:53, Johann Lombardi wrote:

> On Tue, Apr 24, 2012 at 9:44 PM, Alexey Lyashkov <alexey_lyashkov at xyratex.com> wrote:
> what you mean as metadata blocks? extent's on OST or MDT disk io traffic ?
> 
> Yes, anything that goes to the journal (inode, block bitmap, ...) which isn't user data.
> 
> Johann

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