== sanity-lfsck test 18a: Find out orphan OST-object and repair it (1) ========================================================== 05:33:11 (1778923991)
#####
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, 2.0 MiB) copied, 0.111047 s, 18.9 MB/s
[0x200003ab1:0x7e: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, 2.0 MiB) copied, 0.119223 s, 17.6 MB/s
[0x200003ab1:0x7f: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
[0x200003ab1:0x7e: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

[0x200003ab1:0x7f: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
 sanity-lfsck test_18a: @@@@@@ FAIL: (7) Expect file1 size 2097152, but got 0 
  Trace dump:
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7409:error()
  = /home/green/git/lustre-release/lustre/tests/sanity-lfsck.sh:2244:test_18a()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7785:run_one()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7848:run_one_logged()
  = /home/green/git/lustre-release/lustre/tests/test-framework.sh:7663:run_test()
  = /home/green/git/lustre-release/lustre/tests/sanity-lfsck.sh:2256:main()
Dumping lctl log to /tmp/testlogs//sanity-lfsck.test_18a.*.1778924004.log
rsync: chown "/tmp/testlogs/.sanity-lfsck.test_18a.debug_log.oleg359-server.1778924004.log.ut03U1" failed: Operation not permitted (1)
rsync: chown "/tmp/testlogs/.sanity-lfsck.test_18a.dmesg.oleg359-server.1778924004.log.axFGjp" failed: Operation not permitted (1)
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1668) [generator=3.1.3]