diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:27 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-04 11:05:44 -0700 |
| commit | f65306ea5246ef3ff68a6abf85f5a73a04903366 (patch) | |
| tree | 2c2f8ae61ce162c8c79cd5b8ea86266331ec83a6 /tools/perf/scripts/python | |
| parent | xfs: log bmap intent items (diff) | |
| download | linux-f65306ea5246ef3ff68a6abf85f5a73a04903366.tar.gz linux-f65306ea5246ef3ff68a6abf85f5a73a04903366.zip | |
xfs: map an inode's offset to an exact physical block
Teach the bmap routine to know how to map a range of file blocks to a
specific range of physical blocks, instead of simply allocating fresh
blocks. This enables reflink to map a file to blocks that are already
in use.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions