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bcachefs: set_btree_iter_dontneed also clears should_be_locked 

This is part of a larger series cleaning up the semantics of
should_be_locked and adding assertions around it; if we don't need an
iterator/path anymore, it clearly doesn't need to be locked.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-04-13 18:02:15 -04:00
parent 3078e059a5
commit ad29cf999a
1 changed files with 7 additions and 2 deletions
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9
fs/bcachefs/btree_iter.h
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@ -498,8 +498,13 @@ static inline void set_btree_iter_dontneed(struct btree_iter *iter)
{
struct btree_trans *trans = iter->trans;
if (!trans->restarted)
btree_iter_path(trans, iter)->preserve = false;
if (!iter->path || trans->restarted)
return;
struct btree_path *path = btree_iter_path(trans, iter);
path->preserve = false;
if (path->ref == 1)
path->should_be_locked = false;
}
void *__bch2_trans_kmalloc(struct btree_trans *, size_t);