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Date:   Thu, 3 Dec 2020 10:33:03 -0800
From:   Alexei Starovoitov <>
To:     Stanislav Fomichev <>
Subject: Re: [PATCH bpf-next] selftests/bpf: copy file using read/write in
 local storage test

On Wed, Dec 02, 2020 at 09:49:47AM -0800, Stanislav Fomichev wrote:
> Splice (copy_file_range) doesn't work on all filesystems. I'm running
> test kernels on top of my read-only disk image and it uses plan9 under the
> hood. This prevents test_local_storage from successfully passing.
> There is really no technical reason to use splice, so lets do
> old-school read/write to copy file; this should work in all
> environments.
> Signed-off-by: Stanislav Fomichev <>

Applied, Thanks

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