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From: Juan Quintela <quintela@redhat.com>
In-Reply-To: <20180426071558.GQ9036@xz-mi> (Peter Xu's message of "Thu, 26 Apr
	2018 15:15:58 +0800")
References: <20180425112723.1111-1-quintela@redhat.com>
	<20180425112723.1111-11-quintela@redhat.com>
	<20180426071558.GQ9036@xz-mi>
Reply-To: quintela@redhat.com
Date: Wed, 09 May 2018 12:52:01 +0200
Message-ID: <87lgct5cfi.fsf@secure.laptop>
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Subject: Re: [Qemu-devel] [PATCH v12 10/21] migration: Create multipage
 support
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To: Peter Xu <peterx@redhat.com>
Cc: qemu-devel@nongnu.org, dgilbert@redhat.com, lvivier@redhat.com

Peter Xu <peterx@redhat.com> wrote:
> On Wed, Apr 25, 2018 at 01:27:12PM +0200, Juan Quintela wrote:
>
> [...]
>
>> +static void multifd_pages_init(MultiFDPages_t **ppages, size_t size)
>> +{
>> +    MultiFDPages_t *pages = g_new0(MultiFDPages_t, 1);
>> +
>> +    pages->allocated = size;
>> +    pages->iov = g_new0(struct iovec, size);
>> +    pages->offset = g_new0(ram_addr_t, size);
>> +    *ppages = pages;
>> +}
>
> Can we just return the pages pointer?  Then it can be:
>
>   static MultiFDPages_t *multifd_pages_init(size_t size)

Done.

>
> [...]
>
>> @@ -731,6 +784,7 @@ static void *multifd_recv_thread(void *opaque)
>>  int multifd_load_setup(void)
>>  {
>>      int thread_count;
>> +    uint32_t page_count = migrate_multifd_page_count();
>>      uint8_t i;
>>  
>>      if (!migrate_use_multifd()) {
>> @@ -740,6 +794,7 @@ int multifd_load_setup(void)
>>      multifd_recv_state = g_malloc0(sizeof(*multifd_recv_state));
>>      multifd_recv_state->params = g_new0(MultiFDRecvParams, thread_count);
>>      atomic_set(&multifd_recv_state->count, 0);
>> +
>
> Useless line?

Changed it a lot in other places.

Later, Juan.