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Re: [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it
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From: |
Fabiano Rosas |
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Subject: |
Re: [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it up |
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Date: |
Wed, 31 Jan 2024 18:24:42 -0300 |
peterx@redhat.com writes:
> From: Peter Xu <peterx@redhat.com>
>
> This field, no matter whether on src or dest, is only used for debugging
> purpose.
>
> They can even be removed already, unless it still more or less provide some
> accounting on "how many packets are sent/recved for this thread". The
> other more important one is called packet_num, which is embeded in the
> multifd packet headers (MultiFDPacket_t).
>
> So let's keep them for now, but make them much easier to understand, by
> doing below:
>
> - Rename both of them to packets_sent / packets_recved, the old
> name (num_packets) are waaay too confusing when we already have
> MultiFDPacket_t.packets_num.
>
> - Avoid worrying on the "initial packet": we know we will send it, that's
> good enough. The accounting won't matter a great deal to start with 0 or
> with 1.
>
> - Move them to where we send/recv the packets. They're:
>
> - multifd_send_fill_packet() for senders.
> - multifd_recv_unfill_packet() for receivers.
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
- Re: [PATCH 07/14] migration/multifd: Simplify locking in sender thread, (continued)
- [PATCH 05/14] migration/multifd: Drop MultiFDSendParams.normal[] array, peterx, 2024/01/31
- [PATCH 08/14] migration/multifd: Drop pages->num check in sender thread, peterx, 2024/01/31
- [PATCH 10/14] migration/multifd: Move total_normal_pages accounting, peterx, 2024/01/31
- [PATCH 11/14] migration/multifd: Move trace_multifd_send|recv(), peterx, 2024/01/31
- [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it up, peterx, 2024/01/31
- Re: [PATCH 09/14] migration/multifd: Rename p->num_packets and clean it up,
Fabiano Rosas <=
- [PATCH 12/14] migration/multifd: multifd_send_prepare_header(), peterx, 2024/01/31
- [PATCH 13/14] migration/multifd: Move header prepare/fill into send_prepare(), peterx, 2024/01/31
- [PATCH 14/14] migration/multifd: Forbid spurious wakeups, peterx, 2024/01/31
- Re: [PATCH 00/14] migration/multifd: Refactor ->send_prepare() and cleanups, Fabiano Rosas, 2024/01/31