| commit | 4453593be6c54e7581467e80f4a2757be098a3a2 | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <darrick.wong@oracle.com> | Mon Oct 03 09:11:29 2016 -0700 |
| committer | Darrick J. Wong <darrick.wong@oracle.com> | Tue Oct 04 18:06:39 2016 -0700 |
| tree | 4cf240b8ad3abc46bdba652b4e499f4d32955818 | |
| parent | 17c12bcd3030e4b3247d0c961ce598c731a9dcf9 [diff] |
xfs: return work remaining at the end of a bunmapi operation Return the range of file blocks that bunmapi didn't free. This hint is used by CoW and reflink to figure out what part of an extent actually got freed so that it can set up the appropriate atomic remapping of just the freed range. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>