| commit | a69ed03c24d4a336c23b7116127713d5a8c5ac4d | [log] [tgz] |
|---|---|---|
| author | Dave Chinner <dchinner@redhat.com> | Tue Dec 21 12:08:20 2010 +1100 |
| committer | Dave Chinner <david@fromorbit.com> | Tue Dec 21 12:08:20 2010 +1100 |
| tree | 95c73e560b2780abc9125022032e8cc85ec518c7 | |
| parent | 663e496a720a3a9fc08ea70b29724e8906b34e43 [diff] |
xfs: combine grant heads into a single 64 bit integer Prepare for switching the grant heads to atomic variables by combining the two 32 bit values that make up the grant head into a single 64 bit variable. Provide wrapper functions to combine and split the grant heads appropriately for calculations and use them as necessary. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>