b9ef2b8858a0 ("rbd: don't establish watch for read-only mappings")
b26c047b9400 ("rbd: support for images within namespaces")
5657a819a8d9 ("block drivers/block: Use octal not symbolic permissions")
6fcefbe57881 ("block: Add sysfs entry for fua support")
24941b90e639 ("null_blk: add 'requeue' fault attribute")
33f782c49a95 ("null_blk: remove explicit 'select FAULT_INJECTION'")
93b570464cce ("null_blk: add option for managing IO timeouts")
5448aca41cd5 ("null_blk: wire up timeouts")
adb072d3cd03 ("Merge tag 'ceph-for-4.15-rc1' of git://github.com/ceph/ceph-client")