[LU-11012] lfs settripe does not clear pool in PFL

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.0
• Severity: 3
• Assignee: Peter Jones
• Reporter: CEA

Description

on following conf : 3 OST 2 POOLS (POOL1=OST0 POOL2=OST1 OST3)

lfs setstripe -E 4M -p POOL1 -E 8M -p POOL2 -E EOF -c 3 pfl1

1. lfs getstripe pfl1
   pfl1
   lcm_layout_gen: 3
   lcm_mirror_count: 1
   lcm_entry_count: 3
   lcme_id: 1
   lcme_mirror_id: 0
   lcme_flags: init
   lcme_extent.e_start: 0
   lcme_extent.e_end: 4194304
   lmm_stripe_count: 1
   lmm_stripe_size: 1048576
   lmm_pattern: raid0
   lmm_layout_gen: 0
   lmm_stripe_offset: 0
   lmm_pool: POOL1
   lmm_objects:

• 0: { l_ost_idx: 0, l_fid: [0x100000000:0x1e:0x0] }

lcme_id: 2
lcme_mirror_id: 0
lcme_flags: 0
lcme_extent.e_start: 4194304
lcme_extent.e_end: 8388608
lmm_stripe_count: 1
lmm_stripe_size: 1048576
lmm_pattern: raid0
lmm_layout_gen: 0
lmm_stripe_offset: -1
lmm_pool: POOL2

lcme_id: 3
lcme_mirror_id: 0
lcme_flags: 0
lcme_extent.e_start: 8388608
lcme_extent.e_end: EOF
lmm_stripe_count: 2      -> wrong should be 3 (but logic because of pool choice)
lmm_stripe_size: 1048576
lmm_pattern: raid0
lmm_layout_gen: 0
lmm_stripe_offset: -1
lmm_pool: POOL2               <- wrong, no POOL was specified in layout component