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From: Chris Mason <chris.mason@oracle.com>
To: Liu Bo <liubo2009@cn.fujitsu.com>
Cc: linux-btrfs <linux-btrfs@vger.kernel.org>,
	t-itoh <t-itoh@jp.fujitsu.com>, dave <dave@jikos.cz>
Subject: Re: [PATCH 1/2 v2] Btrfs: kill location key of in-memory inode
Date: Mon, 27 Jun 2011 21:54:16 -0400	[thread overview]
Message-ID: <1309226015-sup-8915@shiny> (raw)
In-Reply-To: <1308538756-31203-1-git-send-email-liubo2009@cn.fujitsu.com>

Excerpts from Liu Bo's message of 2011-06-19 22:59:15 -0400:
> In btrfs's in-memory inode, there is a btrfs_key which has the structure:
> - key.objectid
> - key.type
> - key.offset
> 
> however, we only use key.objectid to search, to check or something else,
> and to reduce in-memory inode size I just keep what is valuable.

I'm still reviewing this, mostly because I had plans on using the full
location as part of the inodes for tree roots.  But this might not
really be required anymore.

-chris

      parent reply	other threads:[~2011-06-28  1:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-20  2:59 [PATCH 1/2 v2] Btrfs: kill location key of in-memory inode Liu Bo
2011-06-20  2:59 ` [PATCH 2/2 v2] Btrfs: fix 'ls -lis' mismatch Liu Bo
2011-06-28  1:44 ` [PATCH 1/2 v2] Btrfs: kill location key of in-memory inode liubo
2011-06-28  1:54 ` Chris Mason [this message]

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