From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: Akihiko Odaki <akihiko.odaki@daynix.com>,
Jonathan Corbet <corbet@lwn.net>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Jason Wang <jasowang@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
Shuah Khan <shuah@kernel.org>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, kvm@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linux-kselftest@vger.kernel.org,
Yuri Benditovich <yuri.benditovich@daynix.com>,
Andrew Melnychenko <andrew@daynix.com>,
Stephen Hemminger <stephen@networkplumber.org>,
gur.stavi@huawei.com, devel@daynix.com,
Akihiko Odaki <akihiko.odaki@daynix.com>
Subject: Re: [PATCH net v3 2/9] tun: Avoid double-tracking iov_iter length changes
Date: Fri, 17 Jan 2025 05:03:37 -0500 [thread overview]
Message-ID: <678a2af9e73fc_3e985b294ee@willemb.c.googlers.com.notmuch> (raw)
In-Reply-To: <20250116-tun-v3-2-c6b2871e97f7@daynix.com>
Akihiko Odaki wrote:
> tun_get_user() used to track the length of iov_iter with another
> variable. We can use iov_iter_count() to determine the current length
> to avoid such chores.
>
> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
next prev parent reply other threads:[~2025-01-17 10:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-16 8:08 [PATCH net v3 0/9] tun: Unify vnet implementation Akihiko Odaki
2025-01-16 8:08 ` [PATCH net v3 1/9] tun: Refactor CONFIG_TUN_VNET_CROSS_LE Akihiko Odaki
2025-01-17 9:57 ` Willem de Bruijn
2025-01-16 8:08 ` [PATCH net v3 2/9] tun: Avoid double-tracking iov_iter length changes Akihiko Odaki
2025-01-17 10:03 ` Willem de Bruijn [this message]
2025-01-16 8:08 ` [PATCH net v3 3/9] tun: Keep hdr_len in tun_get_user() Akihiko Odaki
2025-01-17 10:17 ` Willem de Bruijn
2025-01-16 8:08 ` [PATCH net v3 4/9] tun: Decouple vnet from tun_struct Akihiko Odaki
2025-01-17 9:16 ` Willem de Bruijn
2025-01-17 10:28 ` Willem de Bruijn
2025-01-16 8:08 ` [PATCH net v3 5/9] tun: Decouple vnet handling Akihiko Odaki
2025-01-17 9:18 ` Willem de Bruijn
2025-01-16 8:08 ` [PATCH net v3 6/9] tun: Extract the vnet handling code Akihiko Odaki
2025-01-17 10:42 ` Willem de Bruijn
2025-01-16 8:08 ` [PATCH net v3 7/9] tap: Avoid double-tracking iov_iter length changes Akihiko Odaki
2025-01-16 8:08 ` [PATCH net v3 8/9] tap: Keep hdr_len in tap_get_user() Akihiko Odaki
2025-01-16 8:08 ` [PATCH net v3 9/9] tap: Use tun's vnet-related code Akihiko Odaki
2025-01-17 9:23 ` Willem de Bruijn
2025-01-17 10:35 ` Akihiko Odaki
2025-01-20 0:36 ` Jason Wang
2025-01-20 11:19 ` Willem de Bruijn
2025-01-21 5:27 ` Akihiko Odaki
2025-01-21 14:44 ` Willem de Bruijn
2025-01-16 8:14 ` [PATCH net v3 0/9] tun: Unify vnet implementation Michael S. Tsirkin
2025-01-16 12:54 ` Willem de Bruijn
2025-01-17 6:50 ` Akihiko Odaki
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