Re: [PATCH 01/10] autofs4 - use macros for active list handling

[Ian Kent]

Andrew Morton wrote:
> On Thu, 01 Oct 2009 09:00:55 +0800
> Ian Kent <raven@xxxxxxxxxx> wrote:
> 
>> Define some simple macro functions for adding and deleting entries
>> on the active (and unhashed) dentry list.
> 
> A "macro" is that thing which we create with #define.

OK, guilty, ;)

> 
>> +static void autofs4_add_active(struct dentry *dentry)
>> +{
>> +	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
>> +	struct autofs_info *ino = autofs4_dentry_ino(dentry);
>> +	if (ino) {
>> +		spin_lock(&sbi->lookup_lock);
>> +		if (!ino->active_count) {
>> +			if (list_empty(&ino->active))
>> +				list_add(&ino->active, &sbi->active_list);
>> +		}
>> +		ino->active_count++;
>> +		spin_unlock(&sbi->lookup_lock);
>> +	}
>> +	return;
>> +}
>> +
>> +static void autofs4_del_active(struct dentry *dentry)
>> +{
>> +	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
>> +	struct autofs_info *ino = autofs4_dentry_ino(dentry);
>> +	if (ino) {
>> +		spin_lock(&sbi->lookup_lock);
>> +		ino->active_count--;
>> +		if (!ino->active_count) {
>> +			if (!list_empty(&ino->active))
>> +				list_del_init(&ino->active);
>> +		}
>> +		spin_unlock(&sbi->lookup_lock);
>> +	}
>> +	return;
>> +}
> 
> These aren't macros!  I changed the titles and changelogs of patches 1,
> 2 and 3 to use the term "helper functions".

Thanks, heaps.
Ian

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