From 8a9ef1738037e1d1132f9e1bd3e2f1102bde719f Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Fri, 2 Feb 2024 18:28:45 +0800 Subject: [PATCH] migration/multifd: Move trace_multifd_send|recv() Move them into fill/unfill of packets. With that, we can further cleanup the send/recv thread procedure, and remove one more temp var. Reviewed-by: Fabiano Rosas Link: https://lore.kernel.org/r/20240202102857.110210-12-peterx@redhat.com Signed-off-by: Peter Xu --- migration/multifd.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/migration/multifd.c b/migration/multifd.c index 94a0124934..44163e4e28 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -291,6 +291,9 @@ static void multifd_send_fill_packet(MultiFDSendParams *p) p->packets_sent++; p->total_normal_pages += pages->num; + + trace_multifd_send(p->id, p->packet_num, pages->num, p->flags, + p->next_packet_size); } static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp) @@ -341,6 +344,9 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp) p->packets_recved++; p->total_normal_pages += p->normal_num; + trace_multifd_recv(p->id, p->packet_num, p->normal_num, p->flags, + p->next_packet_size); + if (p->normal_num == 0) { return 0; } @@ -704,7 +710,6 @@ static void *multifd_send_thread(void *opaque) qemu_mutex_lock(&p->mutex); if (qatomic_read(&p->pending_job)) { - uint64_t packet_num = p->packet_num; MultiFDPages_t *pages = p->pages; if (use_zero_copy_send) { @@ -722,8 +727,6 @@ static void *multifd_send_thread(void *opaque) } multifd_send_fill_packet(p); - trace_multifd_send(p->id, packet_num, pages->num, p->flags, - p->next_packet_size); if (use_zero_copy_send) { /* Send header first, without zerocopy */ @@ -1123,8 +1126,6 @@ static void *multifd_recv_thread(void *opaque) flags = p->flags; /* recv methods don't know how to handle the SYNC flag */ p->flags &= ~MULTIFD_FLAG_SYNC; - trace_multifd_recv(p->id, p->packet_num, p->normal_num, flags, - p->next_packet_size); qemu_mutex_unlock(&p->mutex); if (p->normal_num) {