[LU-11838] Support linux kernel version 4.18

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.13.0, Lustre 2.12.3
• Affects Version/s: Lustre 2.13.0
• Environment: Ubuntu18.10 and the beta version of the most beloved distro :-)
• Assignee: James A Simmons
• Reporter: James A Simmons

Description

Linux distributions are looking to move their platforms to the 4.18 kernel which was originally the LTS for the linux kernel (that has changed to 4.19). This ticket covers the work needed to support this kernel version.

Issue Links

• is related to: LU-11803 sanity test 255c fails with 'Ladvise test 12, bad lock count, returned 1, actual 0'
• is related to: LU-12269 Support RHEL 8.0
• is related to: LU-9679 Prepare lustre for adoption into the linux kernel
• is related to: LU-12270 Support linux kernel version 4.19
• is related to: LU-12331 hardened usercopy whitelisting
• is related to: LU-11893 doesn't handle logical network interface properly.
• is related to: LU-6399 Libcfs socket cleanup
• is related to: LU-11233 gcc8 support

Comments

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/33966/
Subject: LU-11838 socklnd: use for_each_netdev() instead of lnet_ipif_enumerate()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: e9d9cbb072956f2582c97263184aecd196bba14a

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/33970/
Subject: LU-11838 o2iblnd: get IP address more directly.
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 7a40cd2c83d174ae0bb7e22d62fad9fbd247a654

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/33969/
Subject: LU-11838 lnet: change lnet_ipaddr_enumerate() to use for_each_netdev()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: f5991afd8779fe747778e28e998277a10242a57d

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/33963/
Subject: LU-11838 kernel: harden current_time autoconf test
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 74b3726f42b1f72e289e3c3252030a62646afa7b

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/33984/
Subject: LU-11838 lustre: discard LTIME_S macro
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 65a8ff5fbe8ca014bd01150ab102d8aa43f78cff

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33984
Subject: LU-11838 lustre: discard LTIME_S macro
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 3d7589af25fa348da33cbf7d6867111e0cc58ff7

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33970
Subject: LU-11838 o2iblnd: get IP address more directly.
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 74574b958bf63e58887720dbc403a3e499d9bff9

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33969
Subject: LU-11838 lnet: change lnet_ipaddr_enumerate() to use for_each_netdev()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 275bc3629fd24b2034771b7c7c6029958d4ea1cc

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33968
Subject: LU-11838 socklnd: use ksocknal_enumerate_interfaces for individual interfaces.
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: c7e477ad033c455b7da89e7a618b1413dcad44a8

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33967
Subject: LU-11838 socklnd: set ksnn_ninterfaces correctly.
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 66a0844956056fab6904a14919bb730251133bb8

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33966
Subject: LU-11838 socklnd: use for_each_netdev() instead of lnet_ipif_enumerate()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 5fe8a8567c2dd986e40b793803fc3515b656185f