== sanity-lfsck test 18c: Find out orphan OST-object and repair it (3) ========================================================== 10:06:12 (1773669972)
#####
The target MDT-object is lost, and the OST-object FID is missing.
The LFSCK should re-create the MDT-object with new FID under the 
directory .lustre/lost+found/MDTxxxx.
#####
Inject failure, to simulate the case of missing parent FID
fail_loc=0x1617
2+0 records in
2+0 records out
2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0425978 s, 49.2 MB/s
/mnt/lustre/d18c.sanity-lfsck/a1/f1
lmm_stripe_count:  1
lmm_stripe_size:   4194304
lmm_pattern:       raid0
lmm_layout_gen:    0
lmm_stripe_offset: 0
	obdidx		 objid		 objid		 group
	     0	          3219	        0xc93	   0x240000400

2+0 records in
2+0 records out
2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0495209 s, 42.3 MB/s
/mnt/lustre/d18c.sanity-lfsck/f3
  lcm_layout_gen:    3
  lcm_mirror_count:  1
  lcm_entry_count:   2
    lcme_id:             1
    lcme_mirror_id:      0
    lcme_flags:          init
    lcme_extent.e_start: 0
    lcme_extent.e_end:   1048576
      lmm_stripe_count:  1
      lmm_stripe_size:   1048576
      lmm_pattern:       raid0
      lmm_layout_gen:    0
      lmm_stripe_offset: 0
      lmm_objects:
      -   0: { l_ost_idx:   0, l_fid: [0x240000400:0xc94:0x0] }

    lcme_id:             2
    lcme_mirror_id:      0
    lcme_flags:          init
    lcme_extent.e_start: 1048576
    lcme_extent.e_end:   EOF
      lmm_stripe_count:  1
      lmm_stripe_size:   1048576
      lmm_pattern:       raid0
      lmm_layout_gen:    0
      lmm_stripe_offset: 1
      lmm_objects:
      -   0: { l_ost_idx:   1, l_fid: [0x280000400:0xae7:0x0] }

fail_loc=0
Inject failure, to simulate the case of missing the MDT-object
fail_loc=0x1616
fail_loc=0
Trigger layout LFSCK on all devices to find out orphan OST-object
Started LFSCK on the device lustre-MDT0000: scrub layout
total 21
144115188109410307 dr-x------ 3 root root 10752 Dec 31  1969 .
144115205289279489 drwx------ 2 root root 10752 Mar 16 09:48 MDT0000
There should NOT be some stub under .lustre/lost+found/MDT0001/
There should be some stub under .lustre/lost+found/MDT0000/