1. 2010-08-03 Re: [PATCH 2/2] xfs: Introduce XFS_IOC_ZERO_RANGE linux-xfs Christoph Hellwig 2. 2010-08-03 [PATCH 2/2] xfs: Introduce XFS_IOC_ZERO_RANGE linux-xfs Dave Chinner 3. 2010-07-27 Re: [PATCH 2/2] xfs: Introduce XFS_IOC_ZERO_RANGE linux-xfs Christoph Hellwig 4. 2010-07-27 [PATCH 2/2] xfs: Introduce XFS_IOC_ZERO_RANGE linux-xfs Dave Chinner