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Re: [PATCH] block: nbd: fix a missing check for nla_nest_start

On Fri, Mar 15, 2019 at 01:31:38AM -0500, Kangjie Lu wrote:
> nla_nest_start may fail and thus deserves a check.
> The fix inserts such a check and exits gracefully in case it
> fails.

Except it won't because we pre-reserve enough space for that attr.  Subsequent
calls could fail, and those are checked properly, but this one won't.  Thanks,


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