[PATCH 4/9] add infrastructure for crc in metadata

Tue Dec 2 07:05:31 CST 2008

On Fri, Sep 26, 2008 at 12:56:29AM +0200, Christoph Hellwig wrote:
|
|  - add a mount feature bit for CRC enabled filesystems
|  - add some helpers for generating and verifying the CRCs
|  - add a copy_uuid helper
|  - add a pre-io callback to xfs_buf for calculating the CRCs
|
| The checksumming helpers are losely based on similar ones in sctp,
| all other bits come from Dave Chinner.
|
|
| Signed-off-by: Christoph Hellwig <hch at lst.de>

looks good.