[PATCH 09/10] audit: Allocate fsnotify mark independently of chunk

[Amir Goldstein]

On Wed, Jul 11, 2018 at 11:57 AM, Amir Goldstein <amir73il at gmail.com> wrote:
> On Tue, Jul 10, 2018 at 1:02 PM, Jan Kara <jack at suse.cz> wrote:
>> Allocate fsnotify mark independently instead of embedding it inside
>> chunk. This will allow us to just replace chunk attached to mark when
>> growing / shrinking chunk instead of replacing mark attached to inode
>> which is a more complex operation.
>>
>> Signed-off-by: Jan Kara <jack at suse.cz>
>
> Ack.

Found minor nit.

[...]
>> +static inline struct audit_tree_mark *AUDIT_M(struct fsnotify_mark *entry)
>> +{
>> +       return container_of(entry, struct audit_tree_mark, fsn_mark);
>> +}
>> +
>>  static void audit_tree_destroy_watch(struct fsnotify_mark *entry)
>>  {
>> -       struct audit_chunk *chunk = container_of(entry, struct audit_chunk, mark);
>> +       struct audit_chunk *chunk = AUDIT_M(entry)->chunk;
>>         audit_mark_put_chunk(chunk);
>> +       kmem_cache_free(audit_tree_mark_cachep, entry);

Technically, we should be freeing AUDIT_M(entry)
although it is the same address with current struct layout.

Thanks,
Amir.