libxfs: turn the xfs_buf_incore stub into an inline function

Replace the macro with an inline function to avoid compiler warnings with new
backports of kernel code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

1 file changed