From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/md/persistent-data/dm-btree.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/md/persistent-data') diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index ea3d3b656..2cc187780 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -429,7 +429,14 @@ static int dm_btree_lookup_next_single(struct dm_btree_info *info, dm_block_t ro if (flags & INTERNAL_NODE) { i = lower_bound(n, key); - if (i < 0 || i >= nr_entries) { + if (i < 0) { + /* + * avoid early -ENODATA return when all entries are + * higher than the search @key. + */ + i = 0; + } + if (i >= nr_entries) { r = -ENODATA; goto out; } -- cgit v1.2.3-54-g00ecf