default partition was not idle. new logic tests every node in the 
default partition for an idle one.

  and use this to rebuilt the node bitmap on slurmctld econfigure or
  restart. This is needed to insure consistency with the other bitmaps
  (e.g. cpu count per allocated node).

ok, it appears things are handled correctly for jobs when they resize, it is still needed to add steps resizing

the node_bitmap will remain unchanged, but cpus, cpus_used, cpus_array_*, 
and memory_used will be updated (e.g. cpus and mem_used on that node cleared).

    resizing.

  function set_job_resources_node()

Fix a file permissions and error logging problems with scontrol shrinking jobs

We don't have the correct info available now

configured out

    executed by the user to reset SLURM environment variables.

    accounting record is being written immediately before or after it changes
    size. This permits job accounting records to be written for a job at each
    size.
Make calls to jobcomp and accounting_storage plugins before and after a job
    changes size (with the job state being JOB_RESIZING).All plugins write a
    record for the job at each size with intermediate job states being
    JOB_RESIZING. More work is needed for correct accounting.
svn merge -r19782:19944 https://eris.llnl.gov/svn/s lurm/branches/slurm-2.2.resize

    disable_root_jobs, hidden and root_only fields with a single field called
    "flags" populated with the flags PART_FLAG_DEFAULT, PART_FLAG_NO_ROOT
    PART_FLAG_HIDDEN and/or PART_FLAG_ROOT_ONLY. This is a more flexible
    solution besides making for smaller data structures.

    commands to see the correct value instead of always "NO".