| commit | 862bb360ef569f625bcf700ae4b162a9c8fa9bba | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <darrick.wong@oracle.com> | Mon Oct 03 09:11:40 2016 -0700 |
| committer | Darrick J. Wong <darrick.wong@oracle.com> | Wed Oct 05 16:26:05 2016 -0700 |
| tree | d643c7e7bb8850a33a74cfc8051bda55620b5265 | |
| parent | 174edb0e46e520230791a1a894397b7c824cefc4 [diff] |
xfs: reflink extents from one file to another Reflink extents from one file to another; that is to say, iteratively remove the mappings from the destination file, copy the mappings from the source file to the destination file, and increment the reference count of all the blocks that got remapped. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>