== sanity test 24r: mkdir .../R14a/b; rename .../R14a .../R14a/b =============================================================== 07:45:15 (1787831115)
striped dir -i0 -c2 -H crush  /mnt/lustre/R14a
striped dir -i0 -c2 -H crush  /mnt/lustre/R14a/b
rename '/mnt/lustre/R14a' returned -1: Invalid argument
/mnt/lustre/R14a has type dir OK
/mnt/lustre/R14a/b has type dir OK