Merge patch series "further lockref cleanups"

Andreas Gruenbacher <agruenba@redhat.com> says:

Here's an updated version with an additional comment saying that
lockref_init() initializes count to 1.

* patches from https://lore.kernel.org/r/20250130135624.1899988-1-agruenba@redhat.com:
  lockref: remove count argument of lockref_init
  gfs2: switch to lockref_init(..., 1)
  gfs2: use lockref_init for gl_lockref

Link: https://lore.kernel.org/r/20250130135624.1899988-1-agruenba@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>