1. 2012-03-30 Re: [PATCH 8/8] xfs: kill xfs_buf_btoc linux-xfs Mark Tinguely 2. 2012-03-29 Re: [PATCH 8/8] xfs: kill xfs_buf_btoc linux-xfs Christoph Hellwig 3. 2012-03-29 [PATCH 8/8] xfs: kill xfs_buf_btoc linux-xfs Dave Chinner