dm btree remove: fix bug in redistribute3

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redistribute3() shares entries out across 3 nodes.  Some entries were
being moved the wrong way, breaking the ordering.  This manifested as a
BUG() in dm-btree-remove.c:shift() when entries were removed from the
btree.

For additional context see:
https://www.redhat.com/archives/dm-devel/2015-May/msg00113.html

Signed-off-by: Dennis Yang <shinrairis@gmail.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org

...

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Dennis Yang 2015-06-26 15:25:48 +01:00 • committed by Mike Snitzer

parent d770e558e2

commit 4c7e309340

1 changed files with 3 additions and 3 deletions

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drivers/md/persistent-data/dm-btree-remove.c

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