== sanity test 230x: dir migration check space =========== 05:47:35 (1765104455)
total: 100 mkdir in 2.22 seconds: 45.10 ops/second
lfs migrate: /mnt/lustre/d230x.sanity/sub14 migrate failed: No space left on device (28)
lfs migrate: cb_migrate_mdt_fini: error completing migration of /mnt/lustre/d230x.sanity: Directory not empty (39)