Hi Mike, 在 2024/12/31 07:40, Mike Pagano 写道:
Greg, A Gentoo user found an issue with btrfs where: "... upstream commit a5d74fa24752 ("btrfs: avoid unnecessary device path update for the same device") breaks 6.6 LTS kernel behavior where previously lsblk can properly show multiple mount points of the same btrfs"
Thanks for the report and all the help to bring the bug to me.
There's a revert on the bug report [1]. The fix by the author can be found on linux-btrfs [2] [1] https://bugs.gentoo.org/947126
A revert is always possible, and I believe that will be the fastest way to get it fixed.
[2] https://lore.kernel.org/linux- btrfs/30aefd8b4e8c1f0c5051630b106a1ff3570d28ed.1735537399.git.wqu@xxxxxxxx/T/#u
However for stable backports, the principle is the patch should go upstream first.
Thus it will go through the regular btrfs review/merge process, only after that it can be backported to stable branches.
So I'm afraid Gentoo needs to maintain the out-of-tree patch for a while, before the regular kernel development.
Thanks, Qu
Mike