tree 7c5439da15f23fc28164fd868a6e6944f5acfae2
parent e95c1616411935dbc54119051235b71f006d7cb8
author Darrick J. Wong <darrick.wong@oracle.com> 1451950319 +1100
committer Dave Chinner <david@fromorbit.com> 1451950319 +1100

document magic numbers and theoretical limits

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>