xfs: remove xfs_setsize_buftarg_early

Open code the logic in the only caller, and improve the comment
explaining what is being done here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-02-22 12:42:45 -08:00 • committed by Darrick J. Wong
commit 60335cc0fb