Contract SFS-DEV-004-Status

Status for WW44

 * cl_lock re-factoring. Patches are in review and listed on main contract page.
 * ioctl calls implementation: One patch is available now in review.
 * Remove stripe md direct access beyond LOV layer: Four patches now available in review and recorded on main page.

Status for WW43

 * cl_lock re-factoring (simplified and cache-less) work continues. Patches are in review
 * added status tracking table to Contract SFS-DEV-004
 * added risk register to Contract SFS-DEV-004