bcachefs: node scan: ignore multiple nodes with same seq if interior

Interior nodes are not really needed, when we have to scan - but if this
pops up for leaf nodes we'll need a real heuristic.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c
index 866bd278439f8bb72a0b1e31e672953ff9b3f839..c60794264da2898b4d8d64eb2cf6f94ac90afb1b 100644 (file)
--- a/fs/bcachefs/btree_node_scan.c
+++ b/fs/bcachefs/btree_node_scan.c
@@ -302,6 +302,8 @@ again:
 
                        start->max_key = bpos_predecessor(n->min_key);
                        start->range_updated = true;
+               } else if (n->level) {
+                       n->overwritten = true;
                } else {
                        struct printbuf buf = PRINTBUF;