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migration: No need to return the size of the cache

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After the previous commits, we make sure that the value passed is
right, or we just drop an error.  So now we return if there is one
error or we have setup correctly the value passed.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

--

Improve error messasge
Return 0 always for success
This commit is contained in:
Juan Quintela 2017-10-06 23:03:55 +02:00
parent 2a313e5cf6
commit c9dede2d48
3 changed files with 7 additions and 11 deletions
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6
migration/migration.c
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@ -1406,14 +1406,12 @@ void qmp_migrate_continue(MigrationStatus state, Error **errp)
void qmp_migrate_set_cache_size(int64_t value, Error **errp)
{
MigrationState *s = migrate_get_current();
int64_t new_size;
new_size = xbzrle_cache_resize(value, errp);
if (new_size < 0) {
if (xbzrle_cache_resize(value, errp) < 0) {
return;
}
s->xbzrle_cache_size = new_size;
s->xbzrle_cache_size = value;
}
int64_t qmp_query_migrate_cache_size(Error **errp)