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-rw-r--r--fs/bcachefs/btree_io.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c
index cb48a9477514..2a0420605bd7 100644
--- a/fs/bcachefs/btree_io.c
+++ b/fs/bcachefs/btree_io.c
@@ -1195,6 +1195,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca,
set_btree_bset(b, b->set, &b->data->keys);
b->nr = bch2_key_sort_fix_overlapping(c, &sorted->keys, iter);
+ memset((uint8_t *)(sorted + 1) + b->nr.live_u64s * sizeof(u64), 0,
+ btree_buf_bytes(b) -
+ sizeof(struct btree_node) -
+ b->nr.live_u64s * sizeof(u64));
u64s = le16_to_cpu(sorted->keys.u64s);
*sorted = *b->data;