Commits
Merge tag 'md/3.16' of git://neil.brown.name/md Pull md updates from Neil Brown: "Assorted md fixes for 3.16 Mostly performance improvements with a few corner-case bug fixes" * tag 'md/3.16' of git://neil.brown.name/md: raid5: speedup sync_request processing md/raid5: deadlock between retry_aligned_read with barrier io raid5: add an option to avoid copy data from bio to stripe cache md/bitmap: remove confusing code from filemap_get_page. raid5: avoid release list until last reference of the stripe md: md_clear_badblocks should return an error code on failure. md/raid56: Don't perform reads to support writes until stripe is ready. md: refuse to change shape of array if it is active but read-only
