[pve-devel] [PATCH kernel 1/5] fix #5430: cherry-pick fix for ocfs2 io_uring rw issues

[Friedrich Weber]

On 16/10/2024 18:47, Daniel Kral wrote:
> Reported in the community forum [0].
> 
> This fixes an issue with read/write operations done on ocfs2 with
> io_uring. This has caused QEMU guests to be unable to determine the file
> format at [1] because of an unsuccessful read and therefore could not
> boot, which has been resolved with this patch.

As a smoke test, I ran a 6.8.12-2 kernel with this patch applied on my
workstation today (with a couple of VMs using io_uring on LVM/ZFS), and
did not notice anything out of the ordinary. I did not get around to
actually test the issue with ocfs2, though.