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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1223470772.7014.4.camel@think.oraclecorp.com \
--to=chris.mason@oracle.com \
--cc=linux-btrfs@vger.kernel.org \
--cc=zheng.yan@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox