Lustre 2.10.2 Changelog

Server support for kernels:

• RHEL 7.4 (3.10.0-693.5.2.el7)

Client support for unpatched kernels:

• RHEL 6.9 (2.6.32-696.16.1.el6)
• RHEL 7.4 (3.10.0-693.5.2.el7)
• SLES12 SP2 (4.4.92-6.18)
• Ubuntu 16.04 (4.4.0-98)

Recommended e2fsprogs version:

• v1.42.13.wc6

Interoperability Support:

• Clients & Servers: Latest 2.9.X

Issues fixed between 2.10.1 and 2.10.2

New Feature

• LU-7990: Large bulk IO support

Improvement

• LU-8276: Make lru clear always discard read lock pages
• LU-9417: xattr cache memory usage can be reduced
• LU-9462: "lfs setstripe" doesn't support --component-add/del on a directory
• LU-9996: include MOFED IB libs when build with lbuild
• LU-10007: Update health resource agents
• LU-10041: osd-zfs to choose dnode size
• LU-10141: Integer overflow in llapi_changelog_start

Bug

• LU-3719: divide error in ldiskfs_mb_normalize_request on MDT
• LU-4705: LustreError: 89827:0:(mdc_locks.c:916:mdc_enqueue()) ldlm_cli_enqueue: -2
• LU-7802: set_param lru_size fails with 'error: set_param: setting /proc/fs/lustre/ldlm/namespaces/lustre-OST0000-osc-*/lru_size=clear: Invalid argument'
• LU-8497: GPF after page allocation failure in osp_send_update_thread()
• LU-8541: change lru_max_age to units of ms
• LU-8578: ptlrpcd threads hung waiting for cl_lock held by osc_extent_wait() process
• LU-9140: sanityn test_77j test_77k: The read / write rate exceeds x% of preset rate
• LU-9416: lmv_hsm_ct_register() should add kkuc before sending registration RPCs
• LU-9469: conf-sanity test_61: test failed to respond and timed out
• LU-9574: Large file read performance degradation from multiple OST's
• LU-9578: having security_dentry_init_security doesn't mean it's enabled
• LU-9663: sanity test_103a: LU-2561 test failed
• LU-9672: gss: fix expiration time of sunrpc cache
• LU-9682: Nodemap ip range missing if delete another nodemap the same range
• LU-9741: sanity test 27w failed with “/usr/bin/lfs getstripe -d /mnt/lustre/d27w.sanity failed”
• LU-9752: Unable to format zfs osts
• LU-9782: High CPU usage with random IO test.
• LU-9802: Endianness swap issue for field lcm_entry_count
• LU-9814: prealloc table change don't work after 2.10 upgrade
• LU-9840: LU-3529 causes 25% metadata performance regressions even without DNE
• LU-9870: rpms fail to build when SNMP is missing
• LU-9888: conf-sanity test_32b: test 32b failed with 1
• LU-9908: conf-sanity test_41b: test failed to respond and timed out
• LU-9929: Use "setfacl" to set "default" setting fail when nodemap enabled
• LU-9930: "BUG: unable to handle kernel NULL pointer dereference at 0000000000000088" in ll_statahead_thread()
• LU-9941: lsm_is_composite() isn't right
• LU-9951: check whether posix_acl_update_mode exists
• LU-9956: kernel upgrade [SLES12 SP3 4.4.82-6.3]
• LU-9978: kernel update [RHEL7.4 3.10.0-693.2.2.el7]
• LU-9980: save_lustre_params() defect
• LU-10000: kernel update [SLES12 SP2 4.4.74-92.38]
• LU-10015: ASSERTION( cmid->device != ((void *)0) ) failed
• LU-10023: kernel update [SLES12 SP3 4.4.82-6.9]
• LU-10029: project inherit attribute should be removeable
• LU-10040: nodemap and quota issues (ineffective GID mapping)
• LU-10047: sanity test_102d: mkdir -i 2 -c2 /mnt/lustre/d102d.sanity failed
• LU-10086: LNET_MINOR conflicts with USERIO_MINOR
• LU-10088: kernel update [RHEL6.9 2.6.32-696.13.2.el6]
• LU-10119: systemd Failed at step EXEC spawning /usr/sbin/lustre_routes_config: Exec format error
• LU-10131: Update inode attributes on unlink
• LU-10132: IO execvp errors 2.10 client/EE3.1.1 server
• LU-10142: kernel update [RHEL7.4 3.10.0-693.5.2.el7]
• LU-10164: kernel update [SLES12 SP3 4.4.92-6.18]
• LU-10166: Changelog reader crashes when closing the changelog
• LU-10168: kernel update [SLES12 SP2 4.4.90-92.45]
• LU-10204: ladvise_willread_performance() function misses line continuation slash
• LU-10220: Incorrect record length allocated in mdd_changelog_data_store_by_fid()
• LU-10234: tests: sanity-hsm: tests 34,35,36 are not using wait correctly
• LU-10241: kernel update [RHEL6.9 2.6.32-696.16.1.el6]

Task

• LU-10150: Update ZFS Version to 0.7.3

Question/Request

• LU-9963: add parallel-scale test_parallel_grouplock to ALWAYS_EXCEPT list