From: Chris Mason <chris.mason@oracle.com>
To: Yan Zheng <zheng.yan@oracle.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Fix leaf reference cache miss
Date: Wed, 08 Oct 2008 08:59:32 -0400 [thread overview]
Message-ID: <1223470772.7014.4.camel@think.oraclecorp.com> (raw)
In-Reply-To: <48EC6285.604@oracle.com>
On Wed, 2008-10-08 at 15:34 +0800, Yan Zheng wrote:
> Due to the optimization for truncate, tree leaves only contain
> checksum can be deleted without being COW'ed first. This causes
> reference cache misses. The way to fix the miss is create cache
> entries for tree leaves only contain checksum.
>
> This patch also fixes a -EEXIST issue in shared reference cache.
>
Whoops! thanks Yan.
-chris
prev parent reply other threads:[~2008-10-08 12:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-08 7:34 [PATCH] Fix leaf reference cache miss Yan Zheng
2008-10-08 12:59 ` Chris Mason [this message]
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