Hi,
Thanks for your patch.
FYI: kernel test robot notices the stable kernel rule is not satisfied.
Rule: 'Cc: stable@vger.kernel.org' or 'commit <sha1> upstream.' Subject: [PATCH 5.10.y stable v2] block: unhash blkdev part inode when the part is deleted Link: https://lore.kernel.org/stable/20221205132739.844399-1-ming.lei%40redhat.com
The check is based on https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html