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[Qemu-devel] [PATCH v5 2/6] Migration: Split out ram part of qmp_query_m
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PATCH v5 2/6] Migration: Split out ram part of qmp_query_migrate |
Date: |
Fri, 10 Jun 2016 11:49:32 +0100 |
From: "Dr. David Alan Gilbert" <address@hidden>
The RAM section of qmp_query_migrate is reasonably complex
and repeated 3 times. Split it out into a helper.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviwed-by: Denis V. Lunev <address@hidden>
---
migration/migration.c | 57 ++++++++++++++++++++-------------------------------
1 file changed, 22 insertions(+), 35 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index 7ecbade..1954987 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -602,6 +602,25 @@ static void get_xbzrle_cache_stats(MigrationInfo *info)
}
}
+static void populate_ram_info(MigrationInfo *info, MigrationState *s)
+{
+ info->has_ram = true;
+ info->ram = g_malloc0(sizeof(*info->ram));
+ info->ram->transferred = ram_bytes_transferred();
+ info->ram->total = ram_bytes_total();
+ info->ram->duplicate = dup_mig_pages_transferred();
+ info->ram->skipped = skipped_mig_pages_transferred();
+ info->ram->normal = norm_mig_pages_transferred();
+ info->ram->normal_bytes = norm_mig_bytes_transferred();
+ info->ram->mbps = s->mbps;
+ info->ram->dirty_sync_count = s->dirty_sync_count;
+
+ if (s->state != MIGRATION_STATUS_COMPLETED) {
+ info->ram->remaining = ram_bytes_remaining();
+ info->ram->dirty_pages_rate = s->dirty_pages_rate;
+ }
+}
+
MigrationInfo *qmp_query_migrate(Error **errp)
{
MigrationInfo *info = g_malloc0(sizeof(*info));
@@ -626,18 +645,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->has_setup_time = true;
info->setup_time = s->setup_time;
- info->has_ram = true;
- info->ram = g_malloc0(sizeof(*info->ram));
- info->ram->transferred = ram_bytes_transferred();
- info->ram->remaining = ram_bytes_remaining();
- info->ram->total = ram_bytes_total();
- info->ram->duplicate = dup_mig_pages_transferred();
- info->ram->skipped = skipped_mig_pages_transferred();
- info->ram->normal = norm_mig_pages_transferred();
- info->ram->normal_bytes = norm_mig_bytes_transferred();
- info->ram->dirty_pages_rate = s->dirty_pages_rate;
- info->ram->mbps = s->mbps;
- info->ram->dirty_sync_count = s->dirty_sync_count;
+ populate_ram_info(info, s);
if (blk_mig_active()) {
info->has_disk = true;
@@ -665,18 +673,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->has_setup_time = true;
info->setup_time = s->setup_time;
- info->has_ram = true;
- info->ram = g_malloc0(sizeof(*info->ram));
- info->ram->transferred = ram_bytes_transferred();
- info->ram->remaining = ram_bytes_remaining();
- info->ram->total = ram_bytes_total();
- info->ram->duplicate = dup_mig_pages_transferred();
- info->ram->skipped = skipped_mig_pages_transferred();
- info->ram->normal = norm_mig_pages_transferred();
- info->ram->normal_bytes = norm_mig_bytes_transferred();
- info->ram->dirty_pages_rate = s->dirty_pages_rate;
- info->ram->mbps = s->mbps;
- info->ram->dirty_sync_count = s->dirty_sync_count;
+ populate_ram_info(info, s);
if (blk_mig_active()) {
info->has_disk = true;
@@ -699,17 +696,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
info->has_setup_time = true;
info->setup_time = s->setup_time;
- info->has_ram = true;
- info->ram = g_malloc0(sizeof(*info->ram));
- info->ram->transferred = ram_bytes_transferred();
- info->ram->remaining = 0;
- info->ram->total = ram_bytes_total();
- info->ram->duplicate = dup_mig_pages_transferred();
- info->ram->skipped = skipped_mig_pages_transferred();
- info->ram->normal = norm_mig_pages_transferred();
- info->ram->normal_bytes = norm_mig_bytes_transferred();
- info->ram->mbps = s->mbps;
- info->ram->dirty_sync_count = s->dirty_sync_count;
+ populate_ram_info(info, s);
break;
case MIGRATION_STATUS_FAILED:
info->has_status = true;
--
2.7.4
- [Qemu-devel] [PATCH v5 0/6] postcopy (& 1 test) patch for 2.7, Dr. David Alan Gilbert (git), 2016/06/10
- [Qemu-devel] [PATCH v5 1/6] Postcopy: Avoid 0 length discards, Dr. David Alan Gilbert (git), 2016/06/10
- [Qemu-devel] [PATCH v5 3/6] Postcopy: Add stats on page requests, Dr. David Alan Gilbert (git), 2016/06/10
- [Qemu-devel] [PATCH v5 5/6] tests: fix libqtest socket timeouts, Dr. David Alan Gilbert (git), 2016/06/10
- [Qemu-devel] [PATCH v5 6/6] Postcopy: Check for support when setting the capability, Dr. David Alan Gilbert (git), 2016/06/10
- [Qemu-devel] [PATCH v5 2/6] Migration: Split out ram part of qmp_query_migrate,
Dr. David Alan Gilbert (git) <=
- [Qemu-devel] [PATCH v5 4/6] test: Postcopy, Dr. David Alan Gilbert (git), 2016/06/10