[LU-16199] Ubuntu kernel version detection in ldiskfs patch series selection is not working properly

• Type: Bug
• Resolution: Fixed
• Priority: Trivial
• Fix Version/s: Lustre 2.16.0
• Affects Version/s: Lustre 2.12.8, Lustre 2.15.1
• Labels: ubuntu

Epic/Theme

ldiskfs

• Severity: 3
• Assignee: Åke Sandgren
• Reporter: Åke Sandgren

Description

The code in config/lustre-build-ldiskfs.m4 for detecting Ubuntu kernel version is not working correctly.

A Ubuntu kernel version looks like 5.4.0-126-generic, the

AS_VERSION_COMPARE([$LINUXRELEASE],[5.8.0],[

code lines doesn't work as intended.