Lustre 2.10.0 Changelog

Server support for kernels:

• RHEL 7.3 (3.10.0-514.21.1.el7)

Client support for unpatched kernels:

• RHEL 7.3 (3.10.0-514.21.1.el7)
• SLES12 SP2 (4.4.59-92.17)

Recommended e2fsprogs version:

• v1.42.13.wc4

Interoperability Support:

• Clients & Servers: Latest 2.9.X

Issues fixed between 2.9.0 and 2.10.0

New Features

• LU-4017: Add project quota support feature
• LU-5620: nrs tbf policy based on opcode
• LU-6283: NRS Delay Policy
• LU-7470: Extend TBF policy with NID/JobID expressions
• LU-7473: Enlarge ACL entry limitation
• LU-7734: LNet Multi-Rail Project
• LU-7845: Support namespace in credentials retrieval
• LU-8457: Pacemaker script to monitor LNet
• LU-8458: Pacemaker script to monitor Lustre servers status
• LU-8900: Lustre snapshot based on ZFS backend
• LU-8998: Progressive File Layout (PFL)
• LU-9168: Add pacemaker resources to lustre rpms
• LU-9447: Need explicit check for 2 arg ib_alloc_pd for SLES 12 SP3

Improvements

• LU-1032: Add dkms support for kernel modules
• LU-1538: cleanup test scripts
• LU-3434: improve git commit hooks for code style checking
• LU-4378: Add HSM message parsing to wireshark plugins
• LU-6449: Broadcast HSM remove requests with undetermined archive_id to all registered copytools
• LU-7108: "Remove sanityn tests 14b
• LU-7214: /proc/sys/lnet/nis and /proc/sys/lnet/peers should allow for clear stats
• LU-7264: store ChangeLog record for security.* xattr changes
• LU-7502: add lfs find --mdt-count and --mdt-hash options
• LU-7659: Replace KUC by more standard mechanisms
• LU-7910: osd_dir_insert() should not use LU cache to learn dnode#
• LU-8152: "show OST/MDT read-only status in ""lctl dl"" and/or ""lfs df"""
• LU-8272: Use granted extent tree to update kms
• LU-8366: remove pios from sanity-benchmark.sh
• LU-8403: OBD_NOTIFY_* flags cleanup
• LU-8560: Support for linux 4.6 kernels
• LU-8589: "remove ""_object"" from method names"
• LU-8619: Lustre to build against ZFS 0.7.0
• LU-8641: speedup run_metabech () : make cleanup optional
• LU-8642: use lbuild to build different type of IB
• LU-8661: support for Linux 4.7 kernels
• LU-8686: ldiskfs osd to add few more credits if debugging is enabled
• LU-8726: Do fake read page on OST to help read performance benchmarking
• LU-8789: add files to .gitignore
• LU-8809: Print more useful information in LASSERTF() from osp_statfs()
• LU-8843: comparison between signed and unsigned integer expressions
• LU-8844: Delete llite lloop with fire!!!
• LU-8851: nodemap: add flags to limit mapping to UID or GID only
• LU-8865: integrate fs_test test into lustre/tests
• LU-8869: Fix building of DEB packages and updating changelog
• LU-8879: tests: speed up copytool_cleanup() in sanity-hsm
• LU-8882: osd-zfs to use bynode methods
• LU-8920: don't print permanently deactivated OSTs in lfs df output
• LU-8928: osd-zfs should use dnode_t instead of dbuf
• LU-8932: define a new network driver for ptl4lnd
• LU-8943: Enable Multiple IB/OPA Endpoints Between Nodes
• LU-8945: Stop building ptlrpc/layout.c in userland
• LU-8956: Improve create performance with SELinux enabled
• LU-8974: _Áhange force_over_256tb lustre mount option to force_over_512tb for ldiskfs
• LU-9090: increase default RPC and stripe size to 4MB
• LU-9098: lustre_routes_config should allow for comments
• LU-9119: LNet Multi-Rail Dynamic Discovery preparation
• LU-9137: readdir_r is deprecated now
• LU-9186: sanityn test_76: FAIL: 2049 != 2048 open files
• LU-9201: reduce llmount.sh startup time
• LU-9207: Create new conf-sanity test_32 disk images
• LU-9223: Server on Linux 4.4: XATTR_NAME_POSIX_ACL_ACCESS
• LU-9285: revert LU-8367 and LU-8972
• LU-9288: t-f to check if zfs module is loaded already
• LU-9312: HSM coordinator llog scalability
• LU-9319: statahead: skip agl for the file in restoring
• LU-9330: osp lprocfs code cleanup
• LU-9333: few cleanups to build with gcc6
• LU-9336: ssk: documentation of -d flag of lgss_sk is incomplete
• LU-9338: hsm: cache agent record locations
• LU-9355: remove obsolete OBD_FL_LOCAL_MASK
• LU-9356: add blk_plug into osd-ldiskfs when do bio
• LU-9425: Turn RDMA Fragment Fix on by default
• LU-9456: Change socklnd calls from sock_create() to sock_create_kern()
• LU-9482: hsm: release restore lock without object (part2)
• LU-9523: unravel #DEFINEs in cl_page.c
• LU-9533: obdfilter-survey cannot find Lustre version number
• LU-9562: turn on the security.capability xattr
• LU-9575: remove cl_for_each defines

Bugs

Technical Tasks