"name=root,type=CephString,goodchars=[A-Za-z0-9-_.] " \
"name=type,type=CephString,goodchars=[A-Za-z0-9-_.] " \
"name=class,type=CephString,goodchars=[A-Za-z0-9-_.],req=false",
- "create crush rule <name> for replicated pool to start from <root>, replicate across buckets of type <type>, using a choose mode of <firstn|indep> (default firstn; indep best for erasure pools)", \
+ "create crush rule <name> for replicated pool to start from <root>, replicate across buckets of type <type>, use devices of type <class> (ssd or hdd)", \
"osd", "rw", "cli,rest")
COMMAND("osd crush rule create-erasure " \
"name=name,type=CephString,goodchars=[A-Za-z0-9-_.] " \