From: Edward Shishkin <edward.shishkin@gmail.com>
To: Mathieu Belanger <m@thieu.so>
Cc: Christopher Gentile <cnjgentile@gmail.com>,
Du?an ?oli? <dusanc@gmail.com>, Evgeniy <iron.udjin@gmail.com>,
reiserfs-devel <reiserfs-devel@vger.kernel.org>
Subject: Re: Reiser4 GIT and Kernel 3.11 patchs
Date: Thu, 19 Sep 2013 22:05:03 +0200 [thread overview]
Message-ID: <523B58EF.5070906@gmail.com> (raw)
In-Reply-To: <20130919180949.Horde.nfafj_-4N9u8NKKzsKcYlw1@mail.thieu.so>
Cool, thanks!
I'll concentrate then on fixing problem with non-removable files..
Edward.
19.09.2013 20:09, Mathieu Belanger пишет:
>
> I have ported the code to the new shrinker API (kernel 3.12-rc1) and
> removed the support for the old API a have added earlier.
>
> It compile but did not test yet.
>
> Here the diff to apply on the current Ivan patch (for Edward or other
> who don't use git):
>
>
> @@ -31,9 +31,11 @@
> * Shrinks d_cursor_cache. Scan LRU list of unused cursors, freeing
> requested
> * number. Return number of still freeable cursors.
> */
> -static int d_cursor_shrink(struct shrinker *shrink, struct
> shrink_control *sc)
> +static unsigned long d_cursor_shrink_scan(struct shrinker *shrink,
> struct shrink_control *sc)
> {
> - if (sc->nr_to_scan != 0) {
> + unsigned long freed = 0;
> + unsigned long remain = sc->nr_to_scan;
> + if (remain != 0) {
> dir_cursor *scan;
>
> spin_lock(&d_c_lock);
> @@ -41,12 +43,18 @@ static int d_cursor_shrink(struct shrinker
> *shrink, struct shrink_control *sc)
> scan = list_entry(cursor_cache.next, dir_cursor, alist);
> assert("nikita-3567", scan->ref == 0);
> kill_cursor(scan);
> - --sc->nr_to_scan;
> - if (sc->nr_to_scan == 0)
> + --remain;
> + freed++;
> + if (remain == 0)
> break;
> }
> spin_unlock(&d_c_lock);
> }
> + return freed;
> +}
> +
> +static unsigned long d_cursor_shrink_count (struct shrinker *shrink,
> struct shrink_control *sc)
> +{
> return d_cursor_unused;
> }
>
> @@ -58,7 +66,8 @@ static int d_cursor_shrink(struct shrinker *shrink,
> struct shrink_control *sc)
> * shrunk only if system is really tight on memory.
> */
> static struct shrinker d_cursor_shrinker = {
> - .shrink = d_cursor_shrink,
> + .count_objects = d_cursor_shrink_count,
> + .scan_objects = d_cursor_shrink_scan,
> .seeks = DEFAULT_SEEKS << 3,
> };
>
> --
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next prev parent reply other threads:[~2013-09-19 20:05 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-19 15:14 Reiser4 GIT and Kernel 3.11 patchs m
2013-09-19 15:55 ` Mathieu Belanger
2013-09-19 16:08 ` Christopher Gentile
2013-09-19 16:21 ` Christopher Gentile
2013-09-19 18:09 ` Mathieu Belanger
2013-09-19 20:05 ` Edward Shishkin [this message]
2013-09-19 18:16 ` Christopher Gentile
2013-09-23 19:01 ` Edward Shishkin
2013-09-23 21:21 ` Edward Shishkin
2013-09-24 9:08 ` Chris Gentile
2013-09-25 0:31 ` Mathieu Belanger
2013-09-25 0:34 ` Chris Gentile
2013-09-28 16:06 ` Chris Gentile
2013-09-25 4:47 ` Chris Gentile
-- strict thread matches above, loose matches on Subject: below --
2013-09-28 16:20 m
2013-09-28 17:43 ` Chris Gentile
[not found] ` <20130928174954.Horde.5eBFCXLtsWAtF9zNtt95nQ1@mail.thieu.so>
2013-09-28 18:22 ` Chris Gentile
2013-09-17 18:15 Mathieu Belanger
2013-09-17 19:52 ` Edward Shishkin
2013-09-17 20:24 ` Evgeniy
2013-09-17 20:37 ` Chris Gentile
2013-09-17 21:02 ` Evgeniy
2013-09-17 21:15 ` Mathieu Belanger
2013-09-17 21:22 ` Chris Gentile
2013-09-17 22:02 ` Chris Gentile
2013-09-18 3:44 ` Mathieu Belanger
2013-09-18 5:52 ` Chris Gentile
2013-09-18 6:14 ` Chris Gentile
2013-09-18 6:20 ` Mathieu Belanger
2013-09-18 6:47 ` Chris Gentile
2013-09-18 6:54 ` Mathieu Belanger
2013-09-18 6:59 ` Chris Gentile
2013-09-18 13:20 ` Evgeniy
2013-09-18 13:27 ` Chris Gentile
2013-09-18 13:30 ` Chris Gentile
2013-09-18 14:02 ` Evgeniy
2013-09-18 15:53 ` Evgeniy
2013-09-18 16:09 ` Mathieu Belanger
2013-09-18 16:20 ` Mathieu Belanger
2013-09-18 16:24 ` Evgeniy
2013-09-18 16:39 ` Mathieu Belanger
2013-09-18 18:02 ` Evgeniy
2013-09-18 18:20 ` Mathieu Belanger
2013-09-18 18:36 ` Mathieu Belanger
2013-09-18 23:24 ` Mathieu Belanger
2013-09-18 23:36 ` Edward Shishkin
2013-09-19 1:25 ` Mathieu Belanger
[not found] ` <CADW=+3=znbq=KDqCmzQ_eq=V_9i4VpHj_uOcB3joJbZUZPNtdA@mail.gmail.com>
2013-09-19 5:45 ` Mathieu Belanger
2013-09-19 9:12 ` Edward Shishkin
2013-09-19 10:10 ` Evgeniy
2013-09-19 10:23 ` Evgeniy
2013-09-19 10:24 ` Edward Shishkin
2013-09-19 15:02 ` Christopher Gentile
2013-09-19 14:43 ` Christopher Gentile
[not found] ` <5238C666.6080703@gmail.com>
2013-09-17 21:22 ` Evgeniy
2013-09-17 21:25 ` Chris Gentile
2013-09-17 21:35 ` Evgeniy
[not found] ` <CAL2jS+mhmvmse7UqK4Xa0pYLSBJ9mfBDohKYFKdjzpAbL-=prA@mail.gmail.com>
2013-09-17 23:13 ` Edward Shishkin
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