On 5/8/20 11:52 AM, Andrii Nakryiko wrote:
On Wed, May 6, 2020 at 10:39 PM Yonghong Song wrote:
bpf iterator uses seq_file to provide a lossless
way to transfer data to user space. But we want to call
bpf program after all objects have been traversed, and
bpf program may write additional da
On Wed, May 6, 2020 at 10:39 PM Yonghong Song wrote:
>
> bpf iterator uses seq_file to provide a lossless
> way to transfer data to user space. But we want to call
> bpf program after all objects have been traversed, and
> bpf program may write additional data to the
> seq_file buffer. The current
bpf iterator uses seq_file to provide a lossless
way to transfer data to user space. But we want to call
bpf program after all objects have been traversed, and
bpf program may write additional data to the
seq_file buffer. The current seq_read() does not work
for this use case.
Besides allowing sto
