-i mapfn --move name --loc type name ...
move the given item to specified location
-i mapfn --reweight recalculate all bucket weights
+ -i mapfn --rebuild-class-roots
+ rebuild the per-class shadow trees (normally a no-op)
-i mapfn --create-simple-rule name root type mode
create crush rule <name> to start from <root>,
replicate across buckets of type <type>, using
export select data generated during testing routine
to CSV files for off-line post-processing
use --help-output for more information
+ --reclassify transform legacy CRUSH map buckets and rules
+ by adding classes
+ --reclassify-bucket <bucket-match> <class> <default-parent>
+ --reclassify-root <bucket-name> <class>
+ --set-subtree-class <bucket-name> <class>
+ set class for all items beneath bucket-name
+ --compare <otherfile> compare two maps using --test parameters
Options for the output stage