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-rw-r--r--drivers/md/persistent-data/dm-btree.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index ea3d3b656fd0..2cc1877804c2 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;
}