| commit | 9fe26045e98f8787999f6aa45aec35d16565c1bd | [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 16:26:25 2016 -0700 |
| tree | 791ffd4dc32bdb8841339a15d9a197abd7b77c4c | |
| parent | 862bb360ef569f625bcf700ae4b162a9c8fa9bba [diff] |
xfs: add clone file and clone range vfs functions Define two VFS functions which allow userspace to reflink a range of blocks between two files or to reflink one file's contents to another. These functions fit the new VFS ioctls that standardize the checking for the btrfs CLONE and CLONE RANGE ioctls. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>