Messages in this thread | | | Date | Fri, 10 Feb 2023 10:19:36 -0800 | From | Jeremy Allison <> | Subject | Re: copy on write for splice() from file to pipe? |
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On Fri, Feb 10, 2023 at 09:57:20AM -0800, Andy Lutomirski via samba-technical wrote: > >(And if Samba needs to make sure that future writes don't change the >outgoing data even two seconds later when the data has been sent but >not acked, then maybe a fancy API could be added to help, or maybe >Samba shouldn't be using zero copy IO in the first place!)
Samba doesn't need any of this. The simplest thing to do is to restrict splice-based zero-copy IO to files leased by a single client, where exclusive access to changes is controled by the client redirector.
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