On Sat, 09 May 2015 21:10:21 +0200, Andreas Rohner wrote:
> On 2015-05-09 04:41, Ryusuke Konishi wrote:
>> On Sun, 3 May 2015 12:05:17 +0200, Andreas Rohner wrote:
>>> +static void nilfs_sufile_cache_node_init_once(void *obj)
>>> +{
>>> + memset(obj, 0, sizeof(struct nilfs_sufile_cache_node));
>>> +}
>>> +
>>
>> Note that nilfs_sufile_cache_node_init_once() is only called when each
>> cache entry is allocated first time. It doesn't ensure each cache
>> entry is clean when it will be allocated with kmem_cache_alloc()
>> the second time and afterwards.
>
> I kind of assumed it would be called for every object returned by
> kmem_cache_alloc(). In that case I have to do the initialization in
> nilfs_sufile_alloc_cache_node() and remove this function.
>
> Regards,
> Andreas Rohner
You can use kmem_cache_zalloc() instead in that case.
Regards,
Ryusuke Konishi
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