Lustre 2.12.6 Changelog

Server support for kernels:

• RHEL 7.9 (3.10.0-1160.2.1.el7)

Client support for unpatched kernels:

• RHEL 7.9 (3.10.0-1160.2.1.el7)
• RHEL 8.3 (4.18.0-240.1.1.el8_3)
• SLES12 SP5 (4.12.14-122.20.1)
• Ubuntu 18.04 (4.15.0-72)

Recommended e2fsprogs version:

• v1.45.6.wc2

Interoperability Support:

• Clients & Servers: Latest 2.10.X and Latest 2.11.X

Issues fixed between 2.12.5 and 2.12.6

Improvement

• LU-11276: racer: mdc_dev.c:1346:mdc_req_attr_set()) uncovered page
• LU-12222: LNet should select loopback NI when possible
• LU-12662: Run pjdfstest POSIX test in review and full testing
• LU-12820 - obd_dirty_transit_pages is always zero and can be removed
• LU-13421 - kernel update [RHEL8.1 4.18.0-147.8.1.el8_1]
• LU-13503 - allow setting larger max_mod_rpcs_in_flight dynamically
• LU-13590 - support for RHEL 7.9
• LU-13600 - limit number of RPCs in flight during recovery
• LU-13657 - kernel update [RHEL8.2 4.18.0-193.6.3.el8_2]
• LU-13761 - MOFED 5.1 support
• LU-13839 - support for RHEL 8.3
• LU-13969 - Updates to lustre-release yaml.sh
• LU-14140 - osd_idc_find_and_init() should dump details

Bug

• LU-9971 - MR: ABA problem in lnet_discover_peer_locked
• LU-10395 - ASSERTION( osd->od_oi_table != NULL && osd->od_oi_count >= 1 ) failed
• LU-10949 - LBUG lu_object.h:688:lu_object_get()) ASSERTION( atomic_read(&o->lo_header->loh_ref) > 0 ) failed
• LU-11269 - ptlrpc_set_add_req()) ASSERTION( req->rq_import->imp_state != LUSTRE_IMP_IDLE ) failed
• LU-11276 - racer: mdc_dev.c:1346:mdc_req_attr_set()) uncovered page
• LU-11669 - add project in yml_test_group()
• LU-11719 - Refactor search_itree
• LU-11782 - interop: conf-sanity test 117 fails with 'get_param should fail'
• LU-12014 - check correct size in ll_dom_finish_open()
• LU-12100 - sanity-quota test_2: user create failure, but expect success
• LU-12233 - Deadlock on LNet shutdown
• LU-12296 - ll_dom_lock_cancel() should zero kms attribute
• LU-12352 - libcfs crashes with certain cpu_npartitions values
• LU-12424 - LNet MR routing: possible loop when discovery is off
• LU-12687 - Fast ENOSPC on direct I/O
• LU-12758 - sanity-quota test 65 fails with 'usr quota not match'
• LU-12761 - sanity test 103a syntax error using version_code
• LU-12865 - sanity test 160f fails with ‘mds1: User cl6 not registered’
• LU-12870 - sanity-hsm test 9A fails with “uuid Dumping not found in agent list on mds1”
• LU-13088 - sleeping function in target_recovery_overseer
• LU-13149 - Interop: sanityn test 103 fails with 'Lockahead test23 failed, 255'
• LU-13187 - sanity test_129: current dir size 4096, previous limit 20480
• LU-13225 - add bash completion for lfs
• LU-13278 - Asymmetry in discovery push vs reply handling
• LU-13357 - striped directory doesn't support lookup
• LU-13437 - rename may miss revoking LOOKUP lock to cause stale dentry on client
• LU-13464 - MDT0000 remount in recovery 40 hours
• LU-13471 - LNet: discovery can glitch
• LU-13473 - page discard of non-composite file does not set mirror info
• LU-13477 - LNet: Force full discovery
• LU-13511 - MDS 2.12.4 ASSERTION( top->loh_hash.next == ((void *)0) && top->loh_hash.pprev == ((void *)0) ) failed
• LU-13519 - expand inode if possible for project quota
• LU-13553 - o2iblnd: convert LASSERT (tx->tx_sending > 0); to proper error handling
• LU-13580 - sanity-selinux test_5: sec context seen from 1st mount point is not correct
• LU-13599 - LustreError: 30166:0:(service.c:189:ptlrpc_save_lock()) ASSERTION( rs->rs_nlocks < 8 ) failed
• LU-13608 - MDT stuck in WAITING, abort_recov stuck too
• LU-13609 - lctl --device MGS llog_catlist doesn't list all config files.
• LU-13640 - Interop: conf-sanity test 125 fails with 'test_125 failed with 1'
• LU-13653 - Ignore quota on slave MDTs during creating striped directory
• LU-13667 - ptlrpc_pinger_main is stuck in endless loop
• LU-13687 - interop: "lfs find" prints spurious "No such file or directory" error messages
• LU-13692 - MDS slow/hung threads at mdt_object_local_lock
• LU-13709 - 'lfs mkdir -i -1' may not initialize target MDTs correctly
• LU-13719 - lov tgt 36 not cleaned! deathrow=0, lovrc=1
• LU-13742 - Provide an selinux_is_enabled for newer kernels
• LU-13763 - ptlrpc_invalidate_import()) lsrza-OST0000_UUID: Unregistering RPCs found (0). Network is sluggish? Waiting them to error out.
• LU-13818 - can not install lustre-client-utils on ubuntu 20.04
• LU-13892 - LNetError kiblnd_check_conns() Timed out RDMA with 172.19.1.217@o2ib100 (107): c: 8, oc: 0, rc: 8
• LU-13922 - Client blocked in lstat()
• LU-13907 - /proc/filesystem doesn't list lustre as nodev
• LU-13949 - autogen.sh is missing from the tarball generated by "make dist"
• LU-13960 - conf-sanity test 53a and 53b fail with ‘/usr/lib64/lustre/tests/functions.sh: line 152: var: invalid indirect expansion’
• LU-14012 - new layout incompletely initialized in lod_layout_convert()
• LU-14069 - OBD_FAIL_LDLM_CANCEL_BL_CB_RACE is buggy in ldlm_handle_cp_callback
• LU-14116 - gss: undefined reference to 'krb5int_enc_des3'
• LU-14172 - DIR Stat performance regression in striped dir