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authorKent Overstreet <kent.overstreet@linux.dev>2024-03-21 23:21:56 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-04-03 17:46:17 -0400
commitc6f2d92b16705983a115b3690a14d01280ff1f15 (patch)
treeef43eed6191f87b1a8ce14f9f5106aaeb539ff52 /fs
parent0e17f2f4b2f16a21b1e2b2077212c496394b9912 (diff)
bcachefs: When traversing to interior nodes, propagate result to paths to same leaf node
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
-rw-r--r--fs/bcachefs/btree_iter.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index 2a211a4bebd1..5c301c787436 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -1162,6 +1162,7 @@ int bch2_btree_path_traverse_one(struct btree_trans *trans,
goto out_uptodate;
path->level = btree_path_up_until_good_node(trans, path, 0);
+ unsigned max_level = path->level;
EBUG_ON(btree_path_node(path, path->level) &&
!btree_node_locked(path, path->level));
@@ -1192,6 +1193,16 @@ int bch2_btree_path_traverse_one(struct btree_trans *trans,
goto out;
}
}
+
+ if (unlikely(max_level > path->level)) {
+ struct btree_path *linked;
+ unsigned iter;
+
+ trans_for_each_path_with_node(trans, path_l(path)->b, linked, iter)
+ for (unsigned j = path->level + 1; j < max_level; j++)
+ linked->l[j] = path->l[j];
+ }
+
out_uptodate:
path->uptodate = BTREE_ITER_UPTODATE;
out: