1. 571dba5 ceph: add CEPH_MDS_OP_SETDIRLAYOUT and associated ioctl. by Greg Farnum · 14 years ago
  2. 8c6e922 ceph: add LAZYIO ioctl to mark a file description for lazy consistency by Sage Weil · 15 years ago
  3. 33d4909 ceph: allow preferred osd to be get/set via layout ioctl by Sage Weil · 15 years ago
  4. 8f4e91d ceph: ioctls by Sage Weil · 15 years ago