Verify that XFS does not cause realtime bitmap/summary inode fork's
extent count to overflow when growing the realtime volume associated
with a filesystem.
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Chandan Babu R <chandanrlinux@gmail.com>