tree cd7ab986f4b11b330f59d04f0bb9f618efb579fc
parent 3159f943aafdbacb2f94c38fdaadabf2bbde2a14
author Matthew Wilcox <willy@infradead.org> 1509764985 -0400
committer Matthew Wilcox <willy@infradead.org> 1538275669 -0400

xarray: Change definition of sibling entries

Instead of storing a pointer to the slot containing the canonical entry,
store the offset of the slot.  Produces slightly more efficient code
(~300 bytes) and simplifies the implementation.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Josef Bacik <jbacik@fb.com>