From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6122F284662 for ; Fri, 8 May 2026 20:25:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778271934; cv=none; b=l+B67PPXKDcGEcuHnsOMFeOzf9cpUsv/Mw/O6ACg+1Lz0bv+woa5CJVE5ZJj4MyacgQfy5k9WEoAB3d/0xZUo7Qdhc6evqRjCEmHiV3C3hoq3eQ1kxNwVAVFhNm7o1rmPYUrVZbSNT1ebH+0KcSM2xXGHtLkWvGtLDkSijZnOh8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778271934; c=relaxed/simple; bh=K0V4rsSg3ck28HBMMEO+ld3HMWVJ+vBsRlwyAok0kGs=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QWxJw1ZTSjlWQQJyj9ikjI0yXifsWO28XOCwWvvkk1c+Q1xip5uNGlY9laEgNpaeZYccu1Bn+4zdJ8FuIukHKvHBa55RO47SmpeLz8j1FBBUdY3mL2NiYtJDQKZhMF9QLRsrNabsTDHS4EjDYGyx+kxluNPMQZyqWvW+o+l1xDw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HpL3G3KY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HpL3G3KY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83863C2BCB0; Fri, 8 May 2026 20:25:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778271934; bh=K0V4rsSg3ck28HBMMEO+ld3HMWVJ+vBsRlwyAok0kGs=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=HpL3G3KYsrbhNN2VS2A73NmJb0rRs96adEAOMPrc5cNnd3Jn3fUpPLHgV8nnixbr1 bk4PiXZ+gahL5ACx4EE/lljbTh9EM6n37UmdbfZ6iH7JL0obeqsgjCKZKJUFLHnYq1 XFXF1W9KxL8jJrrrUjt7F3C1kgg1qmYgz6MGPTKrD9DNRPaFfCRsGWZPjycFyuvuh2 PmXWwVxWyFpFDg5awImtZcptCf5ikYHgfxPXMhrlEHjBrxn4i3FbMuNAMeKoYynEbL VWi6upE/qFrEZXVKO8zWkhIP4DffvghoKDr0n/BS+V56toAJVgU53J7/yirmtgkk1f mLQ6tkDKLwf9w== Date: Fri, 8 May 2026 13:25:32 -0700 From: Jakub Kicinski To: Hyunwoo Kim Cc: Qingfang Deng , dhowells@redhat.com, marc.dionne@auristor.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, linux-afs@lists.infradead.org, netdev@vger.kernel.org Subject: Re: [PATCH net] rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present Message-ID: <20260508132532.2008a68f@kernel.org> In-Reply-To: References: <20260508055716.89380-1-qingfang.deng@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 8 May 2026 15:07:49 +0900 Hyunwoo Kim wrote: > > > - if (skb_cloned(skb)) { > > > + if (skb_cloned(skb) || skb->data_len) { > > > > Ditto. > > Thank you for the review. Maybe skb_ensure_writable() ?