as the master/starting MDT for the directory. If multiple
.I MDT_INDEX
values are given, then the stripes will be allocated on the specified
-MDT indices. If index -1 (default) is used, it will randomly pick
-.I COUNT
-less full MDTs.
+MDT indices. If index -1 (default) is used, it will prefer to select
+.B COUNT
+MDTs proportional to the free space and inodes on each.
.TP
.BR \-H ", " \-\-mdt-hash =\fIHASH_TYPE\fR
Use
for the striped directory.
.RS 1.2i
.TP
+.B crush
+CRUSH hash algorithm. This is a consistent hash
+algorithm, so minimum sub files need to relocate
+during directory restripe.
+.TP
.B fnv_1a_64
Fowler-Noll-Vo (FNV-1a) hash algorithm. This provides
reasonably uniform, but not cryptographically strong,