[LU-18824] "lfs migrate" does not honor --overstripe-count|-C option

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Labels: easy usability utils
• Epic Link: OST rebalance v1
• Assignee: WC Triage
• Reporter: Feng Lei

Description

# dd if=/dev/zero of=/mnt/lustre/f1 bs=1K count=1
1+0 records in
1+0 records out
1024 bytes (1.0 kB, 1.0 KiB) copied, 0.00816092 s, 125 kB/s
# lfs migrate --overstripe-count=5 /mnt/lustre/f1
# lfs getstripe /mnt/lustre/f1
/mnt/lustre/f1
lmm_stripe_count:  2                 <<<<<<<<<<<<<  it is not 5
lmm_stripe_size:   4194304
lmm_pattern:       raid0
lmm_layout_gen:    1
lmm_stripe_offset: 0
    obdidx         objid         objid         group
         0               172             0xac       0x240000400
         1               161             0xa1       0x280000400