linux

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Matthew Wilcox 02c02bf12c 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>

2018-09-29 22:47:49 -04:00