gfs2: Add metapath_dibh helper

Add a metapath_dibh() helper for extracting the inode's buffer head from
a metapath.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2023-10-20 01:32:15 +02:00
commit 92099f0c92