Messages in this thread | | | Date | Sat, 14 Nov 2009 10:51:35 +0800 | From | Herbert Xu <> | Subject | Re: [RFC PATCH] net: add dataref destructor to sk_buff |
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On Fri, Nov 13, 2009 at 06:45:03PM -0800, Stephen Hemminger wrote: > > No all the interfaces require a copy. Actually, sendfile makes no guarantee about synchronization
Actually sendfile does not require a copy.
> because the receiver of said file could be arbitrarily slow, and any attempt at locking down > current contents of file is a denial of service exposure.
Agreed.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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