xfs_repair: use libxfs_rtfile_initialize_blocks

Use libxfs_rtfile_initialize_blocks to write the re-computed rtbitmap
and rtsummary contents.  This removes duplicate code and prepares for
even more sharing once the rtgroup features adds a metadata header to
the rtbitmap and rtsummary blocks.

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>
1 file changed