[rds-devel] [External] : Re: [PATCH net 1/1] net/rds: handle zerocopy send cleanup before the message is queued
patchwork-bot+netdevbpf at kernel.org
patchwork-bot+netdevbpf at kernel.org
Tue May 5 13:40:06 UTC 2026
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni at redhat.com>:
On Fri, 1 May 2026 09:08:44 +0800 you wrote:
> From: Nan Li <tonanli66 at gmail.com>
>
> A zerocopy send can fail after user pages have been pinned but before
> the message is attached to the sending socket.
>
> The purge path currently infers zerocopy state from rm->m_rs, so an
> unqueued message can be cleaned up as if it owned normal payload pages.
> However, zerocopy ownership is really determined by the presence of
> op_mmp_znotifier, regardless of whether the message has reached the
> socket queue.
>
> [...]
Here is the summary with links:
- [net,1/1] net/rds: handle zerocopy send cleanup before the message is queued
https://git.kernel.org/netdev/net/c/44b550d88b26
You are awesome, thank you!
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