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migration: provide migrate_cap_add() 

Abstracted from migrate_set_block_enabled() to allocate
MigrationCapabilityStatusList properly.

Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1500349150-13240-10-git-send-email-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Xu 2017-07-18 11:39:09 +08:00 committed by Juan Quintela
parent 4a84214ebe
commit 4e4a3d3aa6
1 changed files with 16 additions and 3 deletions
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19
migration/migration.c
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@ -842,14 +842,27 @@ void migrate_set_state(int *state, int old_state, int new_state)
}
}
void migrate_set_block_enabled(bool value, Error **errp)
static MigrationCapabilityStatusList *migrate_cap_add(
MigrationCapabilityStatusList *list,
MigrationCapability index,
bool state)
{
MigrationCapabilityStatusList *cap;
cap = g_new0(MigrationCapabilityStatusList, 1);
cap->value = g_new0(MigrationCapabilityStatus, 1);
cap->value->capability = MIGRATION_CAPABILITY_BLOCK;
cap->value->state = value;
cap->value->capability = index;
cap->value->state = state;
cap->next = list;
return cap;
}
void migrate_set_block_enabled(bool value, Error **errp)
{
MigrationCapabilityStatusList *cap;
cap = migrate_cap_add(NULL, MIGRATION_CAPABILITY_BLOCK, value);
qmp_migrate_set_capabilities(cap, errp);
qapi_free_MigrationCapabilityStatusList(cap);
}