[LU-14904] Current master fails to build on Ubuntu 20.04 Kernel : 5.4.0.80

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: James A Simmons
• Reporter: David Bestor

Description

Current master fails to build on Ubuntu 20.04 Kernel : 5.4.0.80

ln -s ../../ldiskfs/kernel_patches/patches linux-stage/patches
ln -s ../../ldiskfs/kernel_patches/series/ldiskfs-5.4.0-66-ubuntu20.series linux-stage/series
cd linux-stage && quilt push -a -q
Applying patch patches/rhel8/ext4-inode-version.patch
Applying patch patches/linux-5.4/ext4-lookup-dotdot.patch
Applying patch patches/suse15/ext4-print-inum-in-htree-warning.patch
Applying patch patches/rhel8/ext4-prealloc.patch
Applying patch patches/ubuntu18/ext4-osd-iop-common.patch
Applying patch patches/ubuntu19/ext4-misc.patch
Applying patch patches/rhel8/ext4-mballoc-extra-checks.patch
Applying patch patches/linux-5.4/ext4-hash-indexed-dir-dotdot-update.patch
Applying patch patches/linux-5.4/ext4-kill-dx-root.patch
Applying patch patches/rhel7.6/ext4-mballoc-pa-free-mismatch.patch
Applying patch patches/linux-5.4/ext4-data-in-dirent.patch
Applying patch patches/rhel8/ext4-nocmtime.patch
Applying patch patches/base/ext4-htree-lock.patch
Applying patch patches/ubuntu2004/ext4-pdirop.patch
Applying patch patches/rhel8/ext4-max-dir-size.patch
Applying patch patches/rhel8/ext4-corrupted-inode-block-bitmaps-handling-patches.patch
Applying patch patches/linux-5.4/ext4-give-warning-with-dir-htree-growing.patch
Applying patch patches/ubuntu18/ext4-jcb-optimization.patch
Applying patch patches/linux-5.4/ext4-attach-jinode-in-writepages.patch
Applying patch patches/rhel8/ext4-dont-check-before-replay.patch
Applying patch patches/rhel7.6/ext4-use-GFP_NOFS-in-ext4_inode_attach_jinode.patch
Applying patch patches/rhel7.6/ext4-export-orphan-add.patch
Applying patch patches/rhel8/ext4-export-mb-stream-allocator-variables.patch
Applying patch patches/ubuntu19/ext4-iget-with-flags.patch
Applying patch patches/linux-5.4/export-ext4fs-dirhash-helper.patch
Applying patch patches/linux-5.4/ext4-misc.patch
Applying patch patches/rhel8/ext4-simple-blockalloc.patch
2 out of 7 hunks FAILED
Patch patches/rhel8/ext4-simple-blockalloc.patch does not apply (enforce with -f)

Assuming this is part of the issue :

https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/fs/ext4/sysfs.c?h=Ubuntu-5.4.0-80.90&id=513e62226d8c2ea7415a18f5692100d074a11fca

Issue Links

• is related to: LU-13740 Ubuntu 20.04 LTS release