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Re: [Qemu-devel] [PATCH] migration: consolidate time info into populate_
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH] migration: consolidate time info into populate_time_info |
Date: |
Wed, 7 Aug 2019 18:13:41 +0100 |
User-agent: |
Mutt/1.12.1 (2019-06-15) |
* Wei Yang (address@hidden) wrote:
> Consolidate time information fill up into its function for better
> readability.
>
> Signed-off-by: Wei Yang <address@hidden>
Queued
> ---
> migration/migration.c | 40 ++++++++++++++++++++++------------------
> 1 file changed, 22 insertions(+), 18 deletions(-)
>
> diff --git a/migration/migration.c b/migration/migration.c
> index 47fe22d327..18ef933105 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -822,6 +822,25 @@ bool migration_is_setup_or_active(int state)
> }
> }
>
> +static void populate_time_info(MigrationInfo *info, MigrationState *s)
> +{
> + info->has_status = true;
> + info->has_setup_time = true;
> + info->setup_time = s->setup_time;
> + if (s->state == MIGRATION_STATUS_COMPLETED) {
> + info->has_total_time = true;
> + info->total_time = s->total_time;
> + info->has_downtime = true;
> + info->downtime = s->downtime;
> + } else {
> + info->has_total_time = true;
> + info->total_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) -
> + s->start_time;
> + info->has_expected_downtime = true;
> + info->expected_downtime = s->expected_downtime;
> + }
> +}
> +
> static void populate_ram_info(MigrationInfo *info, MigrationState *s)
> {
> info->has_ram = true;
> @@ -907,16 +926,8 @@ static void fill_source_migration_info(MigrationInfo
> *info)
> case MIGRATION_STATUS_DEVICE:
> case MIGRATION_STATUS_POSTCOPY_PAUSED:
> case MIGRATION_STATUS_POSTCOPY_RECOVER:
> - /* TODO add some postcopy stats */
> - info->has_status = true;
> - info->has_total_time = true;
> - info->total_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME)
> - - s->start_time;
> - info->has_expected_downtime = true;
> - info->expected_downtime = s->expected_downtime;
> - info->has_setup_time = true;
> - info->setup_time = s->setup_time;
> -
> + /* TODO add some postcopy stats */
> + populate_time_info(info, s);
> populate_ram_info(info, s);
> populate_disk_info(info);
> break;
> @@ -925,14 +936,7 @@ static void fill_source_migration_info(MigrationInfo
> *info)
> /* TODO: display COLO specific information (checkpoint info etc.) */
> break;
> case MIGRATION_STATUS_COMPLETED:
> - info->has_status = true;
> - info->has_total_time = true;
> - info->total_time = s->total_time;
> - info->has_downtime = true;
> - info->downtime = s->downtime;
> - info->has_setup_time = true;
> - info->setup_time = s->setup_time;
> -
> + populate_time_info(info, s);
> populate_ram_info(info, s);
> break;
> case MIGRATION_STATUS_FAILED:
> --
> 2.17.1
>
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
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