From: David Miller
Date: Tue, 24 Jul 2018 14:38:02 -0700 (PDT)
> From: Doron Roberts-Kedes
> Date: Fri, 20 Jul 2018 11:19:00 -0700
>
>> The zerocopy path ultimately calls iov_iter_get_pages, which defines the
>> step function for ITER_KVECs as simply, return -EFAULT. Taking the
>> non-zerocopy
From: Doron Roberts-Kedes
Date: Fri, 20 Jul 2018 11:19:00 -0700
> The zerocopy path ultimately calls iov_iter_get_pages, which defines the
> step function for ITER_KVECs as simply, return -EFAULT. Taking the
> non-zerocopy path for ITER_KVECs avoids the unnecessary fallback.
>
> See
> https://
The zerocopy path ultimately calls iov_iter_get_pages, which defines the
step function for ITER_KVECs as simply, return -EFAULT. Taking the
non-zerocopy path for ITER_KVECs avoids the unnecessary fallback.
See https://lore.kernel.org/lkml/20150401023311.gl29...@zeniv.linux.org.uk/T/#u
for a discu
