From: Kirill Korotaev <dev@sw.ru>
To: Jan Blunck <jblunck@suse.de>
Cc: Balbir Singh <balbir@in.ibm.com>,
viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@osdl.org>,
olh@suse.de
Subject: Re: [PATCH] shrink_dcache_parent() races against shrink_dcache_memory()
Date: Mon, 30 Jan 2006 18:31:48 +0300 [thread overview]
Message-ID: <43DE3164.9010304@sw.ru> (raw)
In-Reply-To: <20060130152515.GH9181@hasse.suse.de>
> No, the fast path (more frequent) is s_prunes == 0.
>
> sb->s_prunes--;
> if (likely(!sb->s_prunes))
> wake_up(&sb->s_wait_prunes);
>
> This is only optimizing a rare case ... and unmounting isn't very time
> critical.
Yeah, you are right. I was thinking about 2 things at the same time and
was wrong :)
Kirill
next prev parent reply other threads:[~2006-01-30 15:30 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-20 20:36 [PATCH] shrink_dcache_parent() races against shrink_dcache_memory() Jan Blunck
2006-01-23 5:22 ` Andrew Morton
2006-01-23 8:12 ` Kirill Korotaev
2006-01-23 15:13 ` Jan Blunck
2006-01-23 8:07 ` Kirill Korotaev
2006-01-23 15:57 ` Jan Blunck
2006-01-24 5:54 ` Balbir Singh
2006-01-24 9:48 ` Kirill Korotaev
2006-01-24 11:10 ` Balbir Singh
2006-01-24 17:18 ` Kirill Korotaev
2006-01-25 7:03 ` Balbir Singh
2006-01-30 12:03 ` Jan Blunck
2006-01-30 14:38 ` Balbir Singh
2006-01-30 14:54 ` Jan Blunck
2006-01-30 15:02 ` Kirill Korotaev
2006-01-30 15:25 ` Jan Blunck
2006-01-30 15:31 ` Kirill Korotaev [this message]
2006-01-30 14:42 ` Kirill Korotaev
2006-01-30 14:58 ` Jan Blunck
2006-01-30 15:59 ` Kirill Korotaev
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