== sanity-lfsck test 18a: Find out orphan OST-object and repair it (1) ========================================================== 05:09:06 (1713344946)
#####
The target MDT-object is there, but related stripe information
is lost or partly lost. The LFSCK should regenerate the missing
layout EA entries.
#####
2+0 records in
2+0 records out
2097152 bytes (2.1 MB) copied, 0.0191965 s, 109 MB/s
[0x200003ab1:0x7b:0x0]
/mnt/lustre/d18a.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	          3217	        0xc91	   0x240000400

2+0 records in
2+0 records out
2097152 bytes (2.1 MB) copied, 0.0366902 s, 57.2 MB/s
[0x200003ab1:0x7c:0x0]
/mnt/lustre/d18a.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: [0x240000400:0xc92:0x0] }

    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: [0x280000400:0xae6:0x0] }

Inject failure, to make the MDT-object lost its layout EA
fail_loc=0x1615
fail_loc=0
The file size should be incorrect since layout EA is lost
Trigger layout LFSCK on all devices to find out orphan OST-object
Started LFSCK on the device lustre-MDT0000: scrub layout
[0x200003ab1:0x7b:0x0]
/mnt/lustre/d18a.sanity-lfsck/a1/f1
lmm_stripe_count:  1
lmm_stripe_size:   4194304
lmm_pattern:       raid0
lmm_layout_gen:    1
lmm_stripe_offset: 0
	obdidx		 objid		 objid		 group
	     0	          3217	        0xc91	   0x240000400

[0x200003ab1:0x7c:0x0]
/mnt/lustre/d18a.sanity-lfsck/f3
  lcm_layout_gen:    1
  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:    1
      lmm_stripe_offset: 0
      lmm_objects:
      -   0: { l_ost_idx:   0, l_fid: [0x240000400:0xc92:0x0] }

    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:    1
      lmm_stripe_offset: 1
      lmm_objects:
      -   0: { l_ost_idx:   1, l_fid: [0x280000400:0xae6:0x0] }

The file size should be correct after layout LFSCK scanning