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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


  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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