Subject: Re: kern/35253
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Elad Efrat <elad@NetBSD.org>
List: netbsd-bugs
Date: 12/26/2006 10:10:04
The following reply was made to PR kern/35253; it has been noted by GNATS.
From: Elad Efrat <elad@NetBSD.org>
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
Cc: gnats-bugs@NetBSD.org
Subject: Re: kern/35253
Date: Tue, 26 Dec 2006 12:08:52 +0200
YAMAMOTO Takashi wrote:
>> YAMAMOTO Takashi wrote:
>>>> we can do something like this:
>>>>
>>>> fileassoc_table_size(struct mount *mp);
>>>> return number of slots table for 'mp' was optimized for.
>>>>
>>>> fileassoc_table_optimize(struct mount *mp, size_t nentries);
>>>> optimize the hash-table for 'mp' for 'nentries' slots.
>>>>
>>>> notes:
>>>> - there should be locking implications to fileassoc_table_optimize(),
>>>> - the wording avoids exposing internal implementation details of
>>>> fileassoc(9).
>>>>
>>> it's better to just remove fileassoc_table_add from API
>>> and just do them internally, IMO.
>> you mean, when a file entry is added, create the table if it's not
>> already there?
>
> yes, and resize hash appropriately according to the number of entries.
on each addition? :)
maybe we can add some "barriers", to intelligently resize the table...
-e.