Merge commit '
3288b419b988b20a53a2b12eb8e5f9f536228db4'; commit '
4363fd80bcc9f85ed824228dee5e6350a8d73e18'; commit '
63b4aae33ebf00d443378daf313622630f2336c0'
* commit '
3288b419b988b20a53a2b12eb8e5f9f536228db4':
Revert "Incremental: honor --no-degraded to delay assembly"
Incremental: honor an 'enough' flag from external handlers
* commit '
4363fd80bcc9f85ed824228dee5e6350a8d73e18':
imsm: robustify recovery-start detection
fix: memory leak in mdmon_pid()
* commit '
63b4aae33ebf00d443378daf313622630f2336c0':
mdmon: fix missing open of md/<dev>/recovery_start