system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-06 18:01:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

bcachefs: maintain lock invariants in btree_iter_next_node()

Browse source 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-04-11 18:04:00 -04:00
parent 449ceafb49
commit f2d9823f46
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
fs/bcachefs/btree_iter.c
View file

@ -1902,6 +1902,9 @@ struct btree *bch2_btree_iter_next_node(struct btree_iter *iter)
if (bpos_eq(iter->pos, b->key.k.p)) {
__btree_path_set_level_up(trans, path, path->level++);
} else {
if (btree_lock_want(path, path->level + 1) == BTREE_NODE_UNLOCKED)
btree_node_unlock(trans, path, path->level + 1);
/*
* Haven't gotten to the end of the parent node: go back down to
* the next child node